{"id":9201,"date":"2026-09-09T09:55:00","date_gmt":"2026-09-09T09:55:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=9201"},"modified":"2026-10-09T02:40:51","modified_gmt":"2026-10-09T02:40:51","slug":"ppr-pipe-to-fitting-ratio-calculation","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/","title":{"rendered":"T\u1ef7 l\u1ec7 \u1ed0ng tr\u00ean Ph\u1ee5 ki\u1ec7n PPR n\u00ean \u0111\u01b0\u1ee3c T\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o cho m\u1ed9t D\u1ef1 \u00e1n Ho\u00e0n ch\u1ec9nh?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#Quick_answer\" >C\u00e2u tr\u1ea3 l\u1eddi nhanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#Why_Shouldnt_the_Ratio_of_Pipes_to_Fittings_Be_Based_on_%E2%80%9CEmpirical_Estimates%E2%80%9D\" >T\u1ea1i sao t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n kh\u00f4ng n\u00ean d\u1ef1a tr\u00ean \u201c\u01b0\u1edbc t\u00ednh kinh nghi\u1ec7m\u201d?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#How_Do_You_Calculate_the_Pipe-to-Fitting_Ratio\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#What_Are_the_Reference_Fitting_Quantities_by_Building_Type\" >S\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n tham kh\u1ea3o theo lo\u1ea1i t\u00f2a nh\u00e0 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#What_Four_Variables_Affect_the_Pipe-to-Fitting_Ratio\" >B\u1ed1n bi\u1ebfn s\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#How_Is_the_Wastage_Rate_Factored_Into_the_Calculation\" >T\u1ef7 l\u1ec7 l\u00e3ng ph\u00ed \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#Build_the_Material_List_Around_the_Actual_Project\" >X\u00e2y d\u1ef1ng danh s\u00e1ch v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean d\u1ef1 \u00e1n th\u1ef1c t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#1_What_is_the_standard_pipe-to-fitting_ratio_for_PPR_projects\" >T\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n ti\u00eau chu\u1ea9n cho c\u00e1c d\u1ef1 \u00e1n PPR l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#2_How_many_PPR_fittings_are_needed_per_100_meters_of_pipe\" >C\u1ea7n bao nhi\u00eau ph\u1ee5 ki\u1ec7n PPR cho m\u1ed7i 100 m\u00e9t \u1ed1ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#3_How_to_calculate_PPR_fitting_quantities_from_pipeline_drawings\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n PPR t\u1eeb b\u1ea3n v\u1ebd \u0111\u01b0\u1eddng \u1ed1ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#4_What_is_the_difference_in_fitting_usage_between_residential_and_commercial_buildings\" >S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ee5 ki\u1ec7n gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#5_How_to_account_for_wastage_rate_in_PPR_pipe_material_estimation\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh \u0111\u1ebfn t\u1ef7 l\u1ec7 l\u00e3ng ph\u00ed trong \u01b0\u1edbc t\u00ednh v\u1eadt li\u1ec7u \u1ed1ng PPR?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_answer\"><\/span><strong>C\u00e2u tr\u1ea3 l\u1eddi nhanh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n PPR c\u1ed1 \u0111\u1ecbnh cho m\u1ecdi d\u1ef1 \u00e1n. \u0110o \u1ed1ng theo \u0111\u01b0\u1eddng k\u00ednh t\u1eeb b\u1ea3n v\u1ebd d\u1ef1 \u00e1n v\u00e0 \u0111\u1ebfm ph\u1ee5 ki\u1ec7n t\u1eeb c\u00e1c kh\u00fac cua, nh\u00e1nh, thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf, <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/different-ppr-valves-and-their-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">van<\/a>, v\u00e0 c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i. Sau \u0111\u00f3, chuy\u1ec3n \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng l\u1ea5y ra th\u00e0nh s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng chi\u1ec1u d\u00e0i c\u00f3 s\u1eb5n trong kho v\u00e0 m\u1ed9t kho\u1ea3n ph\u1ee5 c\u1ea5p ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp\" alt=\"\u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR Ti\u00eau chu\u1ea9n Xanh, bao g\u1ed3m khu\u1ef7u tay, t\u00ea, n\u1eafp v\u00e0 van, \u0111\u1eb7t tr\u00ean b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt v\u1edbi m\u00e1y t\u00ednh, b\u00fat ch\u00ec v\u00e0 th\u01b0\u1edbc k\u1ebb \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n.\" class=\"wp-image-9203\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-500x250.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-300x150.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-768x384.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-18x9.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-150x75.webp 150w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-480x240.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Shouldnt_the_Ratio_of_Pipes_to_Fittings_Be_Based_on_%E2%80%9CEmpirical_Estimates%E2%80%9D\"><\/span><strong>T\u1ea1i sao t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n kh\u00f4ng n\u00ean d\u1ef1a tr\u00ean \u201c\u01b0\u1edbc t\u00ednh kinh nghi\u1ec7m\u201d?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hai d\u1ef1 \u00e1n s\u1eed d\u1ee5ng 100 m\u00e9t \u1ed1ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n r\u1ea5t kh\u00e1c nhau. M\u1ed9t v\u00e0i c\u00fat n\u1ed1i ho\u1eb7c t\u00ea c\u00f3 th\u1ec3 c\u00f3 trong m\u1ed9t \u0111\u01b0\u1eddng ch\u1ea1y ch\u1ee7 y\u1ebfu th\u1eb3ng, trong khi nhi\u1ec1u nh\u00e1nh v\u00e0 thay \u0111\u1ed5i h\u01b0\u1edbng c\u00f3 th\u1ec3 c\u00f3 trong m\u1ed9t m\u1ea1ng l\u01b0\u1edbi nh\u1ecf g\u1ecdn ph\u1ee5c v\u1ee5 nhi\u1ec1u thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, vi\u1ec7c th\u00eam ph\u1ee5 ki\u1ec7n d\u1ef1a tr\u00ean m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u1ed1 \u0111\u1ecbnh c\u1ee7a chi\u1ec1u d\u00e0i \u1ed1ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn d\u01b0 th\u1eeba ho\u1eb7c thi\u1ebfu h\u1ee5t. L\u00fd t\u01b0\u1edfng nh\u1ea5t, b\u1ea1n n\u00ean \u0111o \u1ed1ng theo \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i v\u00e0 \u0111\u1ebfm t\u1eebng ph\u1ee5 ki\u1ec7n \u1ed1ng theo k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i t\u1eeb b\u1ed1 c\u1ee5c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Calculate_the_Pipe-to-Fitting_Ratio\"><\/span><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch xem b\u1ea3n v\u1ebd v\u00e0 \u0111o ri\u00eang t\u1eebng \u0111\u01b0\u1eddng \u1ed1ng PPR cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc theo \u0111\u01b0\u1eddng k\u00ednh. Ti\u1ebfp theo, x\u00e1c \u0111\u1ecbnh m\u1ecdi s\u1ef1 ki\u1ec7n y\u00eau c\u1ea7u ph\u1ee5 ki\u1ec7n, \u0111\u00f3 s\u1ebd l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c nh\u00e1nh<\/li>\n\n\n\n<li>Thay \u0111\u1ed5i h\u01b0\u1edbng<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i van<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh<\/li>\n\n\n\n<li>Chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh<\/li>\n\n\n\n<li>\u0110i\u1ec3m k\u1ebft th\u00fac<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n m\u1ed9t b\u1ea3n v\u1ebd c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng d\u01b0\u1edbi d\u1ea1ng:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u1ed0ng y\u00eau c\u1ea7u = chi\u1ec1u d\u00e0i \u1ed1ng \u0111o \u0111\u01b0\u1ee3c + ph\u1ee5 c\u1ea5p \u0111\u1eb7c th\u00f9 d\u1ef1 \u00e1n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u1ee5 ki\u1ec7n y\u00eau c\u1ea7u = s\u1ed1 l\u01b0\u1ee3ng b\u1ea3n v\u1ebd theo lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc ph\u1ee5 ki\u1ec7n + ph\u1ee5 c\u1ea5p d\u1ef1 ph\u00f2ng \u0111\u1eb7c th\u00f9 d\u1ef1 \u00e1n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n \u0111\u1ec3 so s\u00e1nh sau khi ho\u00e0n th\u00e0nh b\u1ea3n v\u1ebd, h\u00e3y t\u00ednh:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1eadt \u0111\u1ed9 ph\u1ee5 ki\u1ec7n = t\u1ed5ng s\u1ed1 ph\u1ee5 ki\u1ec7n \u00f7 t\u1ed5ng chi\u1ec1u d\u00e0i \u1ed1ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 mua h\u00e0ng, danh s\u00e1ch t\u00ean ph\u1ee5 ki\u1ec7n \u1ed1ng PPR ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u. S\u1ed1 l\u01b0\u1ee3ng v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb b\u1ea3n v\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i DESO, <a href=\"https:\/\/www.desopipe.com\/vi\/product-category\/ppr-fitting\/pro-ppr-fitting\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00f2ng s\u1ea3n ph\u1ea9m ph\u1ee5 ki\u1ec7n Pro PPR<\/a> bao g\u1ed3m kh\u1edbp n\u1ed1i, c\u00fat n\u1ed1i, t\u00ea \u0111\u1ec1u v\u00e0 gi\u1ea3m, b\u1ed9 gi\u1ea3m, n\u1eafp \u0111\u1eady v\u00e0 ph\u1ee5 ki\u1ec7n ren. Ghi l\u1ea1i t\u00ean, k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n \u1ed1ng PPR ch\u00ednh x\u00e1c s\u1ebd cung c\u1ea5p cho b\u1ed9 ph\u1eadn mua h\u00e0ng m\u1ed9t danh s\u00e1ch v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Reference_Fitting_Quantities_by_Building_Type\"><\/span><strong>S\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n tham kh\u1ea3o theo lo\u1ea1i t\u00f2a nh\u00e0 l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 b\u1ea3ng chung n\u00e0o quy \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh c\u00e1c lo\u1ea1i t\u00ea, kh\u1edbp n\u1ed1i, c\u00fat n\u1ed1i ho\u1eb7c n\u1eafp \u0111\u1eady cho m\u1ed7i 100 m\u00e9t. S\u1ed1 l\u01b0\u1ee3ng th\u1ef1c t\u1ebf v\u1eabn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi b\u1ed1 c\u1ee5c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Lo\u1ea1i t\u00f2a nh\u00e0<\/strong><\/td><td><strong>\u0110\u1eb7c \u0111i\u1ec3m b\u1ed1 c\u1ee5c \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td><strong>Nhu c\u1ea7u ph\u1ee5 ki\u1ec7n<\/strong><\/td><\/tr><tr><td>Khu d\u00e2n c\u01b0<\/td><td>C\u00e1c nh\u00e1nh thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh t\u1eadp trung quanh nh\u00e0 b\u1ebfp v\u00e0 ph\u00f2ng t\u1eafm<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng<\/td><\/tr><tr><td>Thu\u1ed9c v\u1ec1 th\u01b0\u01a1ng m\u1ea1i<\/td><td>C\u00e1c t\u1ea7ng l\u1eb7p l\u1ea1i, ph\u00f2ng v\u1ec7 sinh, khu v\u1ef1c d\u1ecbch v\u1ee5 v\u00e0 van<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o ph\u00e2n v\u00f9ng h\u1ec7 th\u1ed1ng v\u00e0 m\u1eb7t b\u1eb1ng<\/td><\/tr><tr><td>C\u00f4ng nghi\u1ec7p<\/td><td>Tuy\u1ebfn \u0111\u01b0\u1eddng v\u00e0 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb \u0111\u1eb7c th\u00f9 d\u1ef1 \u00e1n<\/td><td>C\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o quy tr\u00ecnh v\u00e0 b\u1ed1 c\u1ee5c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Four_Variables_Affect_the_Pipe-to-Fitting_Ratio\"><\/span><strong>B\u1ed1n bi\u1ebfn s\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed1n bi\u1ebfn s\u1ed1 l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng: Khi m\u1ed9t m\u1ea1ng l\u01b0\u1edbi di chuy\u1ec3n t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh sang c\u00e1c nh\u00e1nh nh\u1ecf h\u01a1n, n\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh, v\u1edbi c\u00e1c \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp c\u00f3 th\u1ec3 th\u00eam b\u1ed9 gi\u1ea3m ho\u1eb7c t\u00ea gi\u1ea3m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ed1 l\u01b0\u1ee3ng nh\u00e1nh:<\/strong> M\u1ed9t t\u00ea ho\u1eb7c m\u1ed9t nh\u00e1nh kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u t\u1ea1i m\u1ed7i \u0111i\u1ec3m nh\u00e1nh, ngh\u0129a l\u00e0 s\u1ed1 l\u01b0\u1ee3ng nh\u00e1nh l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 r\u00f5 r\u00e0ng nh\u1ea5t v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ed1 t\u1ea7ng:<\/strong> C\u00e1c d\u1ef1 \u00e1n nhi\u1ec1u t\u1ea7ng th\u01b0\u1eddng gi\u1edbi thi\u1ec7u c\u00e1c nh\u00e1nh \u1ed1ng \u0111\u1ee9ng l\u1eb7p l\u1ea1i, k\u1ebft n\u1ed1i t\u1ea7ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1ed1 l\u01b0\u1ee3ng van:<\/strong> Van c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u c\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i b\u1ed5 sung, bao g\u1ed3m b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ren ho\u1eb7c kh\u1edbp n\u1ed1i t\u00f9y thu\u1ed9c v\u00e0o c\u1ee5m l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m l\u1ea5y \u1ed1ng PPR v\u00ec v\u1eady thay \u0111\u1ed5i theo thi\u1ebft k\u1ebf m\u1ea1ng l\u01b0\u1edbi.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt c\u1ee7a Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/vi\/product-category\/ppr-fitting\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/02\/%E4%BA%A7%E5%93%81-2-480x384.jpg\" alt=\"Ph\u1ee5 ki\u1ec7n PPR\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Ph\u1ee5 ki\u1ec7n PPR<\/div>\n    <div class=\"hero-description\">\nC\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i Ti\u1ebft ki\u1ec7m, Sang tr\u1ecdng, Chuy\u00ean nghi\u1ec7p, \u00dd v\u00e0 \u0110i\u1ec7n h\u1ee3p.<\/div>\n    <span class=\"hero-link\">Xem s\u1ea3n ph\u1ea9m<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Is_the_Wastage_Rate_Factored_Into_the_Calculation\"><\/span><strong>T\u1ef7 l\u1ec7 l\u00e3ng ph\u00ed \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ef7 l\u1ec7 t\u1eeb 5% \u0111\u1ebfn 10% l\u00e0m gi\u1ea3 \u0111\u1ecbnh \u01b0\u1edbc t\u00ednh. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00eau chu\u1ea9n \u1ed1ng PPR ph\u1ed5 qu\u00e1t. \u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ed1 c\u1ee5c, c\u00e1c ki\u1ec3u c\u1eaft, c\u00f9ng v\u1edbi th\u1eddi gian giao h\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i, s\u1ebd x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean \u00e1p d\u1ee5ng c\u00f9ng m\u1ed9t t\u1ef7 l\u1ec7 cho \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng. \u1ed0ng c\u00f3 th\u1ec3 t\u1ea1o ra ph\u1ebf li\u1ec7u c\u1eaft, m\u1eb7c d\u00f9 c\u00e1c m\u1ea3nh c\u1eaft c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u01a1n \u0111\u1eb7t h\u00e0ng \u1ed1ng cu\u1ed1i c\u00f9ng. Trong khi \u0111\u00f3, ph\u1ee5 ki\u1ec7n l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ri\u00eang l\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DESO c\u1ee7a <a href=\"https:\/\/www.desopipe.com\/vi\/product\/standard-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed0ng PPR ti\u00eau chu\u1ea9n<\/a> \u0111\u01b0\u1ee3c cung c\u1ea5p theo c\u00e1c \u0111o\u1ea1n th\u1eb3ng d\u00e0i 4 m\u00e9t ho\u1eb7c theo chi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n. L\u1eadp k\u1ebf ho\u1ea1ch c\u1eaft theo chi\u1ec1u d\u00e0i c\u00f3 s\u1eb5n c\u00f3 th\u1ec3 gi\u1ea3m l\u00e3ng ph\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Build_the_Material_List_Around_the_Actual_Project\"><\/span><strong>X\u00e2y d\u1ef1ng danh s\u00e1ch v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean d\u1ef1 \u00e1n th\u1ef1c t\u1ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t t\u1ef7 l\u1ec7 \u0111\u1ecbnh tr\u01b0\u1edbc, m\u1ed9t danh s\u00e1ch mua h\u00e0ng \u0111\u00e1ng tin c\u1eady b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c b\u1ea3n v\u1ebd. H\u00e3y ch\u1eafc ch\u1eafn ghi l\u1ea1i \u1ed1ng theo chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh. \u0110\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n, h\u00e3y l\u00e0m theo s\u1ed1 l\u01b0\u1ee3ng, k\u00edch th\u01b0\u1edbc v\u00e0 t\u00ean. Cu\u1ed1i c\u00f9ng, gi\u1eef c\u00e1c d\u1ee5ng c\u1ee5 l\u1eafp \u1ed1ng PPR v\u00e0 van ri\u00eang bi\u1ec7t n\u1ebfu b\u1ea1n th\u1ea5y ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n chuy\u1ec3n \u0111\u1ed5i b\u1ea3n v\u1ebd c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n th\u00e0nh \u0111\u01a1n \u0111\u1eb7t h\u00e0ng PPR? <a href=\"https:\/\/www.desopipe.com\/vi\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Li\u00ean h\u1ec7 DESO<\/a> v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc \u1ed1ng, chi\u1ec1u d\u00e0i v\u00e0 y\u00eau c\u1ea7u ph\u1ee5 ki\u1ec7n c\u1ee7a b\u1ea1n \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_the_standard_pipe-to-fitting_ratio_for_PPR_projects\"><\/span><strong>T\u1ef7 l\u1ec7 \u1ed1ng tr\u00ean ph\u1ee5 ki\u1ec7n ti\u00eau chu\u1ea9n cho c\u00e1c d\u1ef1 \u00e1n PPR l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 t\u1ef7 l\u1ec7 ti\u00eau chu\u1ea9n ph\u1ed5 qu\u00e1t n\u00e0o t\u1ed3n t\u1ea1i cho vi\u1ec7c n\u00e0y. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n, h\u00e3y xem x\u00e9t b\u1ed1 c\u1ee5c d\u1ef1 \u00e1n, bao g\u1ed3m c\u00e1c kh\u00fac cua, nh\u00e1nh, \u0111i\u1ec3m k\u1ebft n\u1ed1i v\u00e0 thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_How_many_PPR_fittings_are_needed_per_100_meters_of_pipe\"><\/span><strong>C\u1ea7n bao nhi\u00eau ph\u1ee5 ki\u1ec7n PPR cho m\u1ed7i 100 m\u00e9t \u1ed1ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-fittings-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ph\u1ee5 ki\u1ec7n PPR<\/a> \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tr\u00ean m\u1ed7i 100 m\u00e9t. C\u00f3 th\u1ec3 y\u00eau c\u1ea7u t\u01b0\u01a1ng \u0111\u1ed1i \u00edt ph\u1ee5 ki\u1ec7n cho m\u1ed9t \u0111o\u1ea1n th\u1eb3ng d\u00e0i 100 m\u00e9t, trong khi m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 c\u1ea7n nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_How_to_calculate_PPR_fitting_quantities_from_pipeline_drawings\"><\/span><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n PPR t\u1eeb b\u1ea3n v\u1ebd \u0111\u01b0\u1eddng \u1ed1ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Truy t\u00ecm t\u1eebng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ebfm c\u00e1c ph\u1ee5 ki\u1ec7n c\u1ea7n thi\u1ebft cho c\u00e1c thay \u0111\u1ed5i h\u01b0\u1edbng, nh\u00e1nh, chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh, van, thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh v\u00e0 \u0111i\u1ec3m cu\u1ed1i. Sau \u0111\u00f3 nh\u00f3m ch\u00fang theo lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc ph\u1ee5 ki\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_What_is_the_difference_in_fitting_usage_between_residential_and_commercial_buildings\"><\/span><strong>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ee5 ki\u1ec7n gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 d\u00e2n c\u01b0 v\u00e0 th\u01b0\u01a1ng m\u1ea1i l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/vi\/ppr-system-for-residential-buildings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Khu d\u00e2n c\u01b0<\/a> v\u00e0 c\u00e1c d\u1ef1 \u00e1n th\u01b0\u01a1ng m\u1ea1i c\u00f3 th\u1ec3 c\u00f3 c\u00e1c y\u00eau c\u1ea7u ph\u1ee5 ki\u1ec7n r\u1ea5t kh\u00e1c nhau v\u00ec b\u1ed1 c\u1ee5c, t\u1ea7ng, nh\u00e1nh, thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh v\u00e0 ph\u00e2n v\u00f9ng h\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang kh\u00e1c nhau. B\u1ea3n th\u00e2n lo\u1ea1i t\u00f2a nh\u00e0 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng ph\u1ee5 ki\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_How_to_account_for_wastage_rate_in_PPR_pipe_material_estimation\"><\/span><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh \u0111\u1ebfn t\u1ef7 l\u1ec7 l\u00e3ng ph\u00ed trong \u01b0\u1edbc t\u00ednh v\u1eadt li\u1ec7u \u1ed1ng PPR?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u00ednh to\u00e1n t\u1eeb b\u1ea3n v\u1ebd, sau \u0111\u00f3 th\u00eam m\u1ed9t kho\u1ea3n d\u1ef1 ph\u00f2ng d\u1ef1a tr\u00ean c\u00e1c ki\u1ec3u c\u1eaft, c\u00e1c m\u1ea3nh c\u1eaft c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c, \u0111i\u1ec1u ki\u1ec7n c\u00f4ng tr\u01b0\u1eddng v\u00e0 c\u00e1c thay \u0111\u1ed5i c\u00f3 th\u1ec3 x\u1ea3y ra. T\u1ef7 l\u1ec7 5%\u201310% c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m gi\u1ea3 \u0111\u1ecbnh \u01b0\u1edbc t\u00ednh cho m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n, nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u PPR ph\u1ed5 qu\u00e1t.<br><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/vi\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick answer There is no fixed PPR pipe-to-fitting ratio for every project. Measure pipe by diameter from the project drawings and count fittings from the actual<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":9203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-9201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-fitting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Standard PPR Pipe-to-Fitting Ratio Calculation Guide | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn how to calculate Standard PPR pipe and fitting quantities for a complete project. See how layouts, wastage, pipe sizes, and building types affect your takeoff.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Standard PPR Pipe-to-Fitting Ratio Calculation Guide | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Learn how to calculate Standard PPR pipe and fitting quantities for a complete project. See how layouts, wastage, pipe sizes, and building types affect your takeoff.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-09T09:55:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-09T02:40:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"deshouadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"deshouadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/\"},\"author\":{\"name\":\"deshouadmin\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"headline\":\"How Should the Pipe-to-Fitting Ratio Be Calculated for a Complete Project?\",\"datePublished\":\"2026-09-09T09:55:00+00:00\",\"dateModified\":\"2026-10-09T02:40:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/\"},\"wordCount\":929,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/image1-4.webp\",\"articleSection\":[\"PPR Fitting\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/\",\"name\":\"Standard PPR Pipe-to-Fitting Ratio Calculation Guide | DESO Group\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/image1-4.webp\",\"datePublished\":\"2026-09-09T09:55:00+00:00\",\"dateModified\":\"2026-10-09T02:40:51+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"description\":\"Learn how to calculate Standard PPR pipe and fitting quantities for a complete project. See how layouts, wastage, pipe sizes, and building types affect your takeoff.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/image1-4.webp\",\"contentUrl\":\"https:\\\/\\\/www.desopipe.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/image1-4.webp\",\"width\":1200,\"height\":600,\"caption\":\"Green Standard PPR pipes and fittings, including elbows, tees, caps, and valves, placed on engineering blueprints with a calculator, pencil, and ruler for pipe-to-fitting ratio calculation.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/ppr-fitting\\\/ppr-pipe-to-fitting-ratio-calculation\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.desopipe.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How Should the Pipe-to-Fitting Ratio Be Calculated for a Complete Project?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#website\",\"url\":\"https:\\\/\\\/www.desopipe.com\\\/\",\"name\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"description\":\"PPR Pipe Manufacturer And PPR Pipe Fittings Manufacturer | DESO\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.desopipe.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\",\"name\":\"deshouadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g\",\"caption\":\"deshouadmin\"},\"sameAs\":[\"http:\\\/\\\/desopipe.com\"],\"url\":\"https:\\\/\\\/www.desopipe.com\\\/vi\\\/author\\\/deshouadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n T\u1ef7 l\u1ec7 \u1ed0ng PPR v\u1edbi Ph\u1ee5 ki\u1ec7n Ti\u00eau chu\u1ea9n | DESO Group","description":"T\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh to\u00e1n s\u1ed1 l\u01b0\u1ee3ng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR ti\u00eau chu\u1ea9n cho m\u1ed9t d\u1ef1 \u00e1n ho\u00e0n ch\u1ec9nh. Xem c\u00e1ch b\u1ed1 tr\u00ed, l\u00e3ng ph\u00ed, k\u00edch th\u01b0\u1edbc \u1ed1ng v\u00e0 lo\u1ea1i t\u00f2a nh\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/","og_locale":"vi_VN","og_type":"article","og_title":"Standard PPR Pipe-to-Fitting Ratio Calculation Guide | DESO Group","og_description":"Learn how to calculate Standard PPR pipe and fitting quantities for a complete project. See how layouts, wastage, pipe sizes, and building types affect your takeoff.","og_url":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/","og_site_name":"World-Class PPR Piping System Manufacturer | DESO Group","article_published_time":"2026-09-09T09:55:00+00:00","article_modified_time":"2026-10-09T02:40:51+00:00","og_image":[{"width":1200,"height":600,"url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp","type":"image\/webp"}],"author":"deshouadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"deshouadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#article","isPartOf":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/"},"author":{"name":"deshouadmin","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"headline":"How Should the Pipe-to-Fitting Ratio Be Calculated for a Complete Project?","datePublished":"2026-09-09T09:55:00+00:00","dateModified":"2026-10-09T02:40:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/"},"wordCount":929,"commentCount":0,"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp","articleSection":["PPR Fitting"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/","url":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/","name":"H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n T\u1ef7 l\u1ec7 \u1ed0ng PPR v\u1edbi Ph\u1ee5 ki\u1ec7n Ti\u00eau chu\u1ea9n | DESO Group","isPartOf":{"@id":"https:\/\/www.desopipe.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#primaryimage"},"image":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#primaryimage"},"thumbnailUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp","datePublished":"2026-09-09T09:55:00+00:00","dateModified":"2026-10-09T02:40:51+00:00","author":{"@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1"},"description":"T\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh to\u00e1n s\u1ed1 l\u01b0\u1ee3ng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PPR ti\u00eau chu\u1ea9n cho m\u1ed9t d\u1ef1 \u00e1n ho\u00e0n ch\u1ec9nh. Xem c\u00e1ch b\u1ed1 tr\u00ed, l\u00e3ng ph\u00ed, k\u00edch th\u01b0\u1edbc \u1ed1ng v\u00e0 lo\u1ea1i t\u00f2a nh\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n.","breadcrumb":{"@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#primaryimage","url":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp","contentUrl":"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/10\/image1-4.webp","width":1200,"height":600,"caption":"Green Standard PPR pipes and fittings, including elbows, tees, caps, and valves, placed on engineering blueprints with a calculator, pencil, and ruler for pipe-to-fitting ratio calculation."},{"@type":"BreadcrumbList","@id":"https:\/\/www.desopipe.com\/blog\/ppr-fitting\/ppr-pipe-to-fitting-ratio-calculation\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.desopipe.com\/"},{"@type":"ListItem","position":2,"name":"How Should the Pipe-to-Fitting Ratio Be Calculated for a Complete Project?"}]},{"@type":"WebSite","@id":"https:\/\/www.desopipe.com\/#website","url":"https:\/\/www.desopipe.com\/","name":"Nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng PPR v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n \u1ed1ng PPR | DESO","description":"Nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng PPR v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n \u1ed1ng PPR | DESO","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.desopipe.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/www.desopipe.com\/#\/schema\/person\/503d6474754abda58c2c9acb42fffde1","name":"deshouadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93aff415514bd814648ce79dba79eda7b10083835a9415e821ea29da31948aad?s=96&d=mm&r=g","caption":"deshouadmin"},"sameAs":["http:\/\/desopipe.com"],"url":"https:\/\/www.desopipe.com\/vi\/author\/deshouadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/9201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/comments?post=9201"}],"version-history":[{"count":3,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/9201\/revisions"}],"predecessor-version":[{"id":9205,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/posts\/9201\/revisions\/9205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/media\/9203"}],"wp:attachment":[{"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/media?parent=9201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/categories?post=9201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.desopipe.com\/vi\/wp-json\/wp\/v2\/tags?post=9201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}