{"id":4567,"date":"2026-05-22T14:35:52","date_gmt":"2026-05-22T06:35:52","guid":{"rendered":"https:\/\/qinglongwaterproofing.com.my\/?p=4567"},"modified":"2026-05-22T17:04:21","modified_gmt":"2026-05-22T09:04:21","slug":"masalah-lazim-dan-penyelesaian-ketika-menggunakan-bahan-kalis-air","status":"publish","type":"post","link":"https:\/\/qinglongwaterproofing.com.my\/ms\/common-issues-and-solutions-when-using-waterproofing-materials\/","title":{"rendered":"Isu Umum dan Penyelesaian Apabila Menggunakan Bahan Kalis Air"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4567\" class=\"elementor elementor-4567\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-056e502 e-flex e-con-boxed e-con e-parent\" data-id=\"056e502\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc4c030 elementor-widget elementor-widget-text-editor\" data-id=\"cc4c030\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"\" data-turn-id-container=\"a20e6a95-04c6-41f7-8e7c-1bb07d69ec1f\" data-is-intersecting=\"true\"><div class=\"relative w-full overflow-visible\"><section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"a20e6a95-04c6-41f7-8e7c-1bb07d69ec1f\" data-turn-id-container=\"a20e6a95-04c6-41f7-8e7c-1bb07d69ec1f\" data-testid=\"conversation-turn-3\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/section><div class=\"contents\"><p>In waterproofing construction, a common saying is:<br \/>\u201cMaterials account for 30%, construction workmanship accounts for 70%.\u201d<\/p><p>Even high-quality waterproofing materials can fail if not applied correctly. Contractors and homeowners often face leakage, cracking, and material failure during or after application.<\/p><p>This guide summarizes the most common waterproofing material problems and professional solutions to help avoid construction mistakes and ensure long-term waterproofing performance.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-916cb8a elementor-widget elementor-widget-heading\" data-id=\"916cb8a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Leak Sealant Issues (High Water Pressure Leakage)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00d7b52 elementor-widget elementor-widget-text-editor\" data-id=\"00d7b52\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Problem:<\/strong><br \/>Severe leakage on basement sidewalls under high water pressure. Leak sealant fails to stop water.<\/p><p><strong>Solution:<\/strong><br \/>\u2022\u00a0Leak sealant can only be used for temporary emergency repair.<br \/>\u2022\u00a0For short-term control: wrap leaking pipe or point with sealant and stop valve.<br \/>\u2022\u00a0For permanent solution: construct an external waterproof curtain system on the basement exterior wall.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39a6ff1 elementor-widget elementor-widget-heading\" data-id=\"39a6ff1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Elastic Grouting Adhesive (Flexibility &amp; Durability)\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1144d3c elementor-widget elementor-widget-text-editor\" data-id=\"1144d3c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Question: <\/strong><br \/>Does elastic grouting adhesive have flexibility? Can it last 5 years in bathrooms?<\/p><p><strong>Answer:<\/strong><br \/>Yes, it has moderate elasticity. If applied according to standard procedures, it can last up to 5 years in wet areas such as bathrooms<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-534dad9 elementor-widget elementor-widget-heading\" data-id=\"534dad9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/qinglongwaterproofing.com.my\/balcony-exterior-waterproofing\/\" target=\"_blank\">3. Sand Hardening Agent (Usage &amp; Coverage)\n<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c0820b elementor-widget elementor-widget-text-editor\" data-id=\"7c0820b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Question 1:<\/strong><br \/>Can it be diluted with water?<br \/><strong>Answer: <\/strong><br \/>Can be diluted up to 30% water, but not recommended for best performance.<\/p><p><strong>Question 2: <\/strong><br \/>Coverage per 1kg?<br \/><strong>Answer: <\/strong><br \/>Approximately 3\u20134 square meters per kg<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ed8071 elementor-widget elementor-widget-heading\" data-id=\"4ed8071\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/qinglongwaterproofing.com.my\/indoor-waterproofing\/\" target=\"_blank\">4. Interior Wall Waterproof Putty\n<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b697d75 elementor-widget elementor-widget-text-editor\" data-id=\"b697d75\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Problem: <\/strong><br \/>How to handle wall dampness near the bathroom door?<\/p><p><strong>Solution: <\/strong><br \/>Remove the plaster from the wall, apply a layer of waterproof coating (reinforced waterproofing two-in-one), and then use interior wall waterproof putty.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1cd9c3 elementor-widget elementor-widget-heading\" data-id=\"e1cd9c3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/qinglongwaterproofing.com.my\/roof-waterproofing\/\" target=\"_blank\">5. Acrylate Grouting Solution  (Underground Tank Leakage)\n<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0519389 elementor-widget elementor-widget-text-editor\" data-id=\"0519389\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Question: <\/strong><br \/>How to address leakage from the bottom slab of an underground water tank?<\/p><p><strong>Answer:<\/strong><br \/>Identify leakage points precisely, excavate affected area, use leak sealant to create a dry condition, inject acrylate chemical grout through packers\/pins, and apply universal glue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01ca0a4 elementor-widget elementor-widget-heading\" data-id=\"01ca0a4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. Two-Component Polyurethane (Premature Curing Issue)\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e9583f elementor-widget elementor-widget-text-editor\" data-id=\"1e9583f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Question: <\/strong><br \/>What causes the &#8220;A&#8221; component of polyurethane to cure prematurely?<\/p><p><strong>Answer: <\/strong><br \/>This could be due to poor sealing of the container, allowing moisture to enter and trigger a curing reaction. It may also happen if the material has been stored for too long, as polyurethane can cure even without a hardener over time.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5a0388 elementor-widget elementor-widget-heading\" data-id=\"a5a0388\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. Liquid Waterproof Membrane (Cracking After Application)\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12a7fea elementor-widget elementor-widget-text-editor\" data-id=\"12a7fea\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Problem:<\/strong><br \/>Cracks appear in the first few days, worsening after 2 weeks after applying two layer of liquid waterproof membrane and protective mortar layer. Why?<\/p><p><strong>Causes &amp; Solution:<\/strong><br \/>Thick mortar (&gt;5cm) requires mesh reinforcement. For exposed areas, a protective layer is necessary. It&#8217;s better to use fine aggregate concrete instead of polymer cement mortar, as the latter is expensive, can&#8217;t be applied thickly, and is prone to cracking when applied too thin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77939c7 elementor-widget elementor-widget-heading\" data-id=\"77939c7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">8.Wall Primer (Wall Bond)\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7c4241 elementor-widget elementor-widget-text-editor\" data-id=\"f7c4241\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Question: <\/strong><br \/>After adding cement, yellow sand, and elastic adhesive to wall primer for roughening, it crumbles easily. Why?<\/p><p><strong>Answer: <\/strong><br \/>Proper construction techniques must be followed. The cement-to-primer ratio should generally be 1:2.5.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88a0123 elementor-widget elementor-widget-heading\" data-id=\"88a0123\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a616753 elementor-widget elementor-widget-text-editor\" data-id=\"a616753\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Waterproofing success depends not only on materials but also on correct application methods, proper mixing ratios, and site conditions. Most waterproofing failures come from construction errors rather than product quality.<\/p><p>By understanding these common issues, contractors can significantly improve:<br \/>\u2022\u00a0Waterproofing durability<br \/>\u2022\u00a0Leakage resistance<br \/>\u2022\u00a0Structural protection lifespan<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac49f63 elementor-widget elementor-widget-heading\" data-id=\"ac49f63\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Professional Waterproofing Consultation &amp; Inspection<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e37195d elementor-widget elementor-widget-text-editor\" data-id=\"e37195d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If you are experiencing water leakage, wall cracks, dampness, or waterproofing failure, accurate diagnosis is the most critical first step to prevent recurring damage.<\/p><p>Our waterproofing specialists provide professional solutions including: Leakage source identification, Waterproofing system evaluation, Material selection recommendations, and On-site inspection and repair solutions.<\/p><p>We focus on solving waterproofing issues at the root cause level, not just treating surface symptoms\u2014ensuring long-term durability and performance. Contact us now for professional waterproofing consultation and <a href=\"https:\/\/qinglongwaterproofing.com.my\/contact-us\/\">on-site inspection<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In waterproofing construction, a common saying is:\u201cMaterials account for 30%, construction workmanship accounts for 70%.\u201d Even high-quality waterproofing materials can fail if not applied correctly. Contractors and homeowners often face leakage, cracking, and material failure during or after application. This guide summarizes the most common waterproofing material problems and professional solutions to help avoid construction [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4572,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"iawp_total_views":1,"_joinchat":[],"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-learning"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Waterproofing Material Problems &amp; Solutions<\/title>\n<meta name=\"description\" content=\"Discover common waterproofing material issues in construction and practical solutions for 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