{"id":27439,"date":"2024-06-08T21:32:14","date_gmt":"2024-06-08T13:32:14","guid":{"rendered":"https:\/\/sam-uk.com\/?p=27439"},"modified":"2024-08-14T17:17:21","modified_gmt":"2024-08-14T09:17:21","slug":"instalacao-comum-de-tubos-de-drenagem-em-upvc","status":"publish","type":"post","link":"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html","title":{"rendered":"Instala\u00e7\u00e3o comum de tubo de drenagem UPVC"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">ARTICLE CONTENT<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#Article_Introduction\" >Article Introduction<\/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.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#ARTICLE_CONTENT\" >ARTICLE CONTENT<\/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.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#1_Usual_installation_errors_and_Countermeasures\" >1. Usual installation errors and Countermeasures<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#11_tee_and_cross\" >1.1 tee and cross<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#12_Function_of_P-trap\" >1.2 Function of P-trap<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#121_The_P-TRAP_under_the_floor_drain\" >1.2.1 The P-TRAP under the floor drain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#122_The_P-trap_under_sink_and_washing_basin\" >1.2.2 The P-trap under sink and washing basin<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#13_The_90_deg_elbow_under_stool_trap\" >1.3 The 90 deg elbow under stool trap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#14_compression_joint\" >1.4 compression joint<\/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.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#15_The_connection_between_the_horizontal_pipe_and_the_standpipe\" >1.5 The connection between the horizontal pipe and the standpipe<\/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.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#16_Installation_of_standpipe_and_transverse_branch_pipe\" >1.6 Installation of standpipe and transverse branch pipe<\/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.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#17_Sealing_hole_after_the_UPVC_pipe_cross_the_floor\" >1.7 Sealing hole after the UPVC pipe cross the floor<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#2_Engineering_example\" >2. Engineering example<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#21_Tee_and_cross\" >2.1 Tee and cross<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#22_P-TRAP\" >2.2 P-TRAP<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#221_The_P-TRAP_under_the_floor_drain\" >2.2.1 The P-TRAP under the floor drain<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#221_The_P_type_trap_under_Sink_and_washing_basin\" >2.2.1 The P type trap under Sink and washing basin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#23_Submerging_test_of_Kitchen_and_bathrooms_floor\" >2.3\u00a0Submerging test of Kitchen and bathroom\u2019s floor<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#3_Conclusion\" >3. Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.sam-uk.com\/pt\/common-installation-of-upvc-drainage-pipe-id555602.html\/#About_SAM-UK\" >About SAM-UK<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Article_Introduction\"><\/span>Article Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With the fast development of the production and construction technology of UPVC pipes and fittings and the fire prevention measures, UPVC pipes have been widely used in building drainage engineering. But there always some wrong way during installation process. It causes floor seepage, fittings\u2019 connection leakage, poor water drainage, air pollution and so on, seriously affecting the residents\u2019 usual life. Next, we will tell you about several common\u00a0<a href=\"https:\/\/sam-uk.com\/shop\/pvc-dwv-pipe-fittingsastmd2665\/\" target=\"_blank\" rel=\"noopener\"><strong>UPVC drainage pipe<\/strong><\/a> installation errors and tell you the corresponding solutions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29761\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/25-Photos-Of-Drainage-Pipes-On-The-Construction-Site-That-You-Have-Never-Seen-scaled-1.jpg\" alt=\"Drainage pipe installation at construction site\" width=\"573\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/25-Photos-Of-Drainage-Pipes-On-The-Construction-Site-That-You-Have-Never-Seen-scaled-1.jpg 764w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/25-Photos-Of-Drainage-Pipes-On-The-Construction-Site-That-You-Have-Never-Seen-scaled-1-150x79.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/25-Photos-Of-Drainage-Pipes-On-The-Construction-Site-That-You-Have-Never-Seen-scaled-1-18x9.jpg 18w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"ARTICLE_CONTENT\"><\/span>ARTICLE CONTENT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Usual installation errors and Countermeasures<\/li>\n<li>Engineering example<\/li>\n<li>Conclusion<\/li>\n<li>About SAM-UK<\/li>\n<\/ol>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"1_Usual_installation_errors_and_Countermeasures\"><\/span>1. Usual installation errors and Countermeasures<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"11_tee_and_cross\"><\/span>1.1 tee and cross<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Due to the worker\u2019s negligence, install the tee and cross on the connection of stand pipe and the horizontal pipe. That will cause the joints to form water &#8211; lingual flow. The water flow in the transverse branch is not smooth. The pressure fluctuation of the drainage system is big, and the water seal of the sanitary utensil is easy to be destroyed, and the poisonous and harmful gas of the drainage pipeline will invade the interior. The correct way is install <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-y-tee-iii\/\" target=\"_blank\" rel=\"noopener\">Y-TEE<\/a><\/strong> or <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dw-tripple\/\" target=\"_blank\" rel=\"noopener\">Y-Cross<\/a><\/strong> here.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29848\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021.jpg\" alt=\"Y-tee and cross\" width=\"500\" height=\"250\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021-150x75.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_Function_of_P-trap\"><\/span>1.2 Function of P-trap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"121_The_P-TRAP_under_the_floor_drain\"><\/span>1.2.1 The P-TRAP under the floor drain<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Some engineers think that the floor drain with bowl have water seal can deodorize , so do not need to install the P- trap under the floor drain. Then the depth of floor drain\u2019 water seal not reach the standard and be broken. And the resident mistake use and open the bowl and t will block the drainage pipe, will make the smell of sewage escapes into the room, the effects of indoor air quality. According to practical experience and years of relevant data show that the correct approach is to install the <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-trap-with-union\/\" target=\"_blank\" rel=\"noopener\">P type trap<\/a><\/strong> under the floor drain. Recent reports of new hydrostatic seal floor drain &#8211; Horizontal floor drain performance is also very excellent.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29755\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1.jpg\" alt=\"P-type trap under\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"122_The_P-trap_under_sink_and_washing_basin\"><\/span>1.2.2 The P-trap under sink and washing basin<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>When the design drawings are unknown, the worker often think the p-trap under sink and washing basin install on the floor and under floor is same, but in fact it is not. The p-trap under sink and washing basin is easy to blocked by hair, debris and other debris, it is necessary to open the trap on the check clearing. If the p-trap is installed on the floor below, clearing must be to the downstairs tenants home, family kitchen and toilet are ceiling, this is very inconvenient. The correct approach is <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/s-trap-with-male-clean-out-iii\/\" target=\"_blank\" rel=\"noopener\">S type traps<\/a><\/strong> installed in the floor above (but not at the same time series with two traps), so that the household at home at any time can be easily cleaned.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29756\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5353\u4fe1\u5851\u4e1a\u4ea7\u54c1\u56fe-131.jpg\" alt=\"S-type trap\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5353\u4fe1\u5851\u4e1a\u4ea7\u54c1\u56fe-131.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5353\u4fe1\u5851\u4e1a\u4ea7\u54c1\u56fe-131-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5353\u4fe1\u5851\u4e1a\u4ea7\u54c1\u56fe-131-12x12.jpg 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"13_The_90_deg_elbow_under_stool_trap\"><\/span>1.3 The 90 deg elbow under stool trap<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Use 90 deg elbow to connect the cross branch pipe under the stool trap is not correct. The hydraulic condition is not good as 45 \u00b0Elbow. If you use 90 degrees elbow installation, it is best to use the inspection port. The correct installation method is to use a <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-45-deg-elbow\/\" target=\"_blank\" rel=\"noopener\">45 degree elbow<\/a><\/strong> to connect with the cross branch pipe.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29758\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1.jpg\" alt=\"45 \u00b0 PVC pipe elbows\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"14_compression_joint\"><\/span>1.4 compression joint<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>During the installation of drainage risers, it is often found that leakage or less expansion joints, which is not in line with the requirements of the norm. Because the line expansion of UPVC drainage pipe is larger, the temperature expansion is larger.<\/p>\n<p>The correct installation method is: when the floor height is less than 4 m, the riser shall be provided with a telescopic joint for each floor; when the height is 4 m, the design shall be based on the amount of retractable design, and the design shall not be greater than the maximum allowable amount of expansion of the expansion joint.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"15_The_connection_between_the_horizontal_pipe_and_the_standpipe\"><\/span>1.5 The connection between the horizontal pipe and the standpipe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In some building drainage, the connection between the horizontal pipe and the riser pipe should use 90 degree elbow. This method is a high blockage rate. The reasonable installation method is to use two <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-45-deg-elbow\/\" target=\"_blank\" rel=\"noopener\">45 degree elbow<\/a><\/strong> to connect.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29758\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1.jpg\" alt=\"45 \u00b0 PVC pipe elbows\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D03-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"16_Installation_of_standpipe_and_transverse_branch_pipe\"><\/span>1.6 Installation of standpipe and transverse branch pipe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Due to the <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/pvc-drainage-pipe\/\" target=\"_blank\" rel=\"noopener\">PVC drainage pipe<\/a><\/strong> has great softness, easy to bend. Careless installation will cause the PVC drainage pipe verticality can\u2019t reach the requirements and affect the appearance. And the horizontal branch bending is too large, or even reverse slope, resulting in poor water seepage, joints\u2019 leak, affect the normal use. The correct installation method is that the vertical pipe needs to be hoisted; the transverse branch needs hanging, supporting and correcting the slope, and PVC drainage pipe is installed strictly according to the operating procedures required by the specification.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29759\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/Picture3.png\" alt=\"Installation of vertical and horizontal pipe\" width=\"428\" height=\"276\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Picture3.png 428w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Picture3-150x97.png 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Picture3-18x12.png 18w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"17_Sealing_hole_after_the_UPVC_pipe_cross_the_floor\"><\/span>1.7 Sealing hole after the UPVC pipe cross the floor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>After the pipeline through the floor, some workers just use the fragments of confetti, and other debris were simple after occlusion with cement mortar filling holes, and PVC pipe surface is smooth, and concrete bonding is not very strong, so very easy to cause the floor seepage phenomenon is serious, affecting the normal use. The correct approach is to use civil formwork, pouring less than the floor mark of fine stone concrete plugging hole, if necessary, add waterproof agent.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29845\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/SCP_139_08-a37d85cf58854a99a5324566c2331410.jpg\" alt=\"PVC pipes running through the floor\" width=\"360\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/SCP_139_08-a37d85cf58854a99a5324566c2331410.jpg 360w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/SCP_139_08-a37d85cf58854a99a5324566c2331410-150x125.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/SCP_139_08-a37d85cf58854a99a5324566c2331410-14x12.jpg 14w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"2_Engineering_example\"><\/span>2. Engineering example<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A unit is a multistory residence district around have 108 households. The total construction areais10368\u33a1, the total cost is 5.621 million. The indoor water supply and drainage part\u2019s cost is around 99,000 yuan. Each household has a washbasin, two wash basin, one a toilet, a bathtub, three floor drain. Started in March 1999, finished on December. The indoor PVC drainage pipe installation works rework several times, direct economic losses up to ten thousand yuan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29850\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814170547.jpg\" alt=\"PVC drainage pipe\" width=\"500\" height=\"274\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814170547.jpg 547w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814170547-150x82.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814170547-18x10.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"21_Tee_and_cross\"><\/span>2.1 Tee and cross<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The original design should use Y-TEE and cross. Due to the worker\u2019s negligence, not carefully identify the schema, mistakenly use tee and cross installed in the riser, resulting in all rework. In order to minimize the loss, use 40deg <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-y-tee-iii\/\" target=\"_blank\" rel=\"noopener\">Y-TEE<\/a><\/strong> and\u00a0<strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dw-tripple\/\" target=\"_blank\" rel=\"noopener\">Y-Cross<\/a><\/strong> instead of the wrong one. The effect is good.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29848\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021.jpg\" alt=\"Y-tee and cross\" width=\"500\" height=\"250\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021.jpg 600w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021-150x75.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/D08-1\u30021-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_P-TRAP\"><\/span>2.2 P-TRAP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"221_The_P-TRAP_under_the_floor_drain\"><\/span>2.2.1 The P-TRAP under the floor drain<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The floor drain used in the project with a buckle bowl, and the water seal is 30 mm. Then not install the p-trap under the floor drain is not reach the requirement. Therefore, according to the norms and the actual situation needs, in the above-mentioned should be add the P-TRAP under the floor drain to ensure that indoor air quality.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29755\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1.jpg\" alt=\"P-type trap under\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1.jpg 800w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1-150x150.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/04-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"221_The_P_type_trap_under_Sink_and_washing_basin\"><\/span>2.2.1 The <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-trap-with-union\/\" target=\"_blank\" rel=\"noopener\">P type trap<\/a><\/strong> under Sink and washing basin<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>As the location of the floor in the construction drawing is not specified, the installation staff made their own claims, they install the P-trap under the floor, which does not meet the regulatory requirements [5], also not meet the use requirements, resulting in all P-trap\u2019s rework. In order to reduce the loss, after remove the <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-trap-with-union\/\" target=\"_blank\" rel=\"noopener\">P type trap<\/a><\/strong> then using several <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-45-deg-elbow\/\" target=\"_blank\" rel=\"noopener\">45 degree elbow<\/a><\/strong>, to adjust the direction, easy to connect properly, also the impact is not too big.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29847\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-joint-repair-2718924-14-b91a28e4413c4a3ca4817abf71975c782.jpg\" alt=\"The P-trap under Sink and washing basin\" width=\"500\" height=\"279\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-joint-repair-2718924-14-b91a28e4413c4a3ca4817abf71975c782.jpg 537w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-joint-repair-2718924-14-b91a28e4413c4a3ca4817abf71975c782-150x84.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/pvc-joint-repair-2718924-14-b91a28e4413c4a3ca4817abf71975c782-18x10.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"23_Submerging_test_of_Kitchen_and_bathrooms_floor\"><\/span>2.3\u00a0Submerging test of Kitchen and bathroom\u2019s floor<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>According to the general requirements, the kitchen, bathroom ground should do flood test, check the water seepage situation. But according to Party A requirements, this project kitchen, toilet ground only do 24 h flooding test. Then found that the pipeline floor wear 40% of the place where the water seepage, which is mainly due to the closure of the hole is not strictly in accordance with the norms. The method of treatment is to use the &#8220;plugging the king&#8221;to brush the seepage point, After the first brush ,the seepage place still have 10%, Then after the second brush almost no seepage, the effect is better.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29846\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814165845.jpg\" alt=\"Submerging test of bathroom\u2019s floor\" width=\"400\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814165845.jpg 400w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814165845-150x113.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/\u5fae\u4fe1\u56fe\u7247_20240814165845-16x12.jpg 16w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"3_Conclusion\"><\/span>3. Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/sam-uk.com\/shop\/pvc-dwv-pipe-fittingsastmd2665\/\" target=\"_blank\" rel=\"noopener\"><strong>UPVC drainage pipe<\/strong><\/a> is easy to install, but the adhesive should be carefully. Must be strictly to the installation standards. To avoid the joint of UPVC drainage pipe leakages, floor seepage, horizontal pipe slope down, improper use of drainage pipe, installation errors and so on. If need to reworked, the remedy is more difficult, not only affect the appearance, but also cause huge economic losses.<\/p>\n<p>Generally speaking, most of drainage pipe installation errors all have remedial measures, but you should better avoid the second drainage pipe repair. The best way is, in the first water pipe installation, you should consider a variety of factors, install your <a href=\"https:\/\/sam-uk.com\/shop\/pvc-dwv-pipe-fittingsastmd2665\/\" target=\"_blank\" rel=\"noopener\"><strong>UPVC drainage pipe<\/strong><\/a> and <strong><a href=\"https:\/\/sam-uk.com\/portfolio\/dwv-trap-with-union\/\" target=\"_blank\" rel=\"noopener\">P type trap<\/a><\/strong> carefully, this will save you a lot of trouble.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"Common installation of UPVC drainage pipe 14\" title=\"Common installation of UPVC drainage pipe 14\" class=\"alignnone wp-image-27792\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-fittings-and-dissolve-the-PVC-pipe-and-pipe-fittings.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-fittings-and-dissolve-the-PVC-pipe-and-pipe-fittings.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-fittings-and-dissolve-the-PVC-pipe-and-pipe-fittings-150x84.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/How-to-tighten-PVC-pipe-fittings-and-dissolve-the-PVC-pipe-and-pipe-fittings-18x10.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"About_SAM-UK\"><\/span>About SAM-UK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/sam-uk.com\/about-china-pvc-pipe-fitting-manufactures.html\" target=\"_blank\" rel=\"noopener\">SAM-UK<\/a><\/strong> are a professional <strong>18+ years<\/strong> manufacturer in producing vinyl building profile products and PVC,CPVC, PPH,PPR,PP pipes and pipe fittings, valves, taps and so on. We own the certificates of <a href=\"https:\/\/sam-uk.com\/sam-uk-pvc-pipe-fitting-certificates.html\" target=\"_blank\" rel=\"noopener\"><strong>SGS\\SONCAP\\ISO9001\\CE\\NSF<\/strong><\/a>\uff0csupport color \/size customization. Welcome to consult for <a href=\"https:\/\/sam-uk.com\/download.html\" target=\"_blank\" rel=\"noopener\"><strong>Catalog<\/strong><\/a> and <strong><a href=\"https:\/\/sam-uk.com\/products.html\" target=\"_blank\" rel=\"noopener\">Product<\/a><\/strong>. you can contact us at email <a href=\"#contactFormf\"><strong>sales@sam-uk.com<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Artigo Introdu\u00e7\u00e3o Com o r\u00e1pido desenvolvimento da tecnologia de produ\u00e7\u00e3o e constru\u00e7\u00e3o de tubos e acess\u00f3rios de UPVC e as medidas de preven\u00e7\u00e3o de inc\u00eandios, os tubos de UPVC t\u00eam sido amplamente utilizados na engenharia de drenagem de edif\u00edcios. No entanto, durante o processo de instala\u00e7\u00e3o, h\u00e1 sempre um erro. Isto provoca infiltra\u00e7\u00f5es no ch\u00e3o, fugas nas liga\u00e7\u00f5es dos acess\u00f3rios, m\u00e1 drenagem da \u00e1gua, polui\u00e7\u00e3o do ar, etc...<\/p>","protected":false},"author":12,"featured_media":29852,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[],"class_list":["post-27439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/27439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/comments?post=27439"}],"version-history":[{"count":0,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/27439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media\/29852"}],"wp:attachment":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media?parent=27439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/categories?post=27439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/tags?post=27439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}