{"id":857,"date":"2026-01-06T08:53:27","date_gmt":"2026-01-06T08:53:27","guid":{"rendered":"https:\/\/unitedperfect.com\/?post_type=product&#038;p=857"},"modified":"2026-03-06T03:27:18","modified_gmt":"2026-03-06T03:27:18","slug":"synthetic-underlayment","status":"publish","type":"product","link":"https:\/\/unitedperfect.com\/fr\/produit\/synthetic-underlayment\/","title":{"rendered":"Sous-couche synth\u00e9tique"},"content":{"rendered":"<ul>\n<li>\n<h3><span style=\"color: #2444a3;\">OPERFECT\u2122 Synthetic Roofing Underlayment<\/span><\/h3>\n<\/li>\n<li>\n<h4>| Top China Manufacturer | ASTM D4869 Certified | Custom OEM Service| For US &amp; Canadian Roofs<\/h4>\n<p class=\"ds-markdown-paragraph\"><strong>Looking for a reliable synthetic roofing underlayment manufacturer in China?<\/strong>\u00a0OPERFECT\u2122 is a leading Chinese factory specializing in ASTM D4869 certified synthetic underlayment for the US and Canadian markets. Since 2001, we have been the trusted supplier for roofing contractors, distributors, and builders across North America.<\/p>\n<\/li>\n<li>\n<h5 class=\"ds-markdown-paragraph\"><span style=\"color: #f27907;\">\u00a0<strong>Factory direct pricing, custom OEM branding, and door-to-door shipping available.<\/strong><\/span><\/h5>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-1506\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1.webp\" alt=\"\" width=\"1150\" height=\"479\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1.webp 2394w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-300x125.webp 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-1024x427.webp 1024w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-768x320.webp 768w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-1536x640.webp 1536w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-2048x854.webp 2048w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-18x8.webp 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-200x83.webp 200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/DNAyQ7Pmky-1-600x250.webp 600w\" sizes=\"(max-width: 1150px) 100vw, 1150px\" \/><\/li>\n<li>\n<hr \/>\n<h3><\/h3>\n<h3><span style=\"color: #2444a3;\">\u26a1 1\uff0cWhy North America Professionals Choose OPERFECT\u2122<\/span><\/h3>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table style=\"height: 229px;\" width=\"729\">\n<thead>\n<tr>\n<th>Your Advantage<\/th>\n<th>OPERFECT\u2122 Solution<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Competitive Pricing<\/strong><\/td>\n<td>\u2705 Save 10-15% on procurement costs \u2013 Factory direct, no middleman<\/td>\n<\/tr>\n<tr>\n<td><strong>Fast &amp; Stable Delivery<\/strong><\/td>\n<td>\u2705 Supply ability: 15-20 x 40HQ containers per month \u2013 On time, every time<\/td>\n<\/tr>\n<tr>\n<td><strong>Custom OEM Service<\/strong><\/td>\n<td>\u2705 Your logo, your label, your color \u2013 Build YOUR brand, not ours<\/td>\n<\/tr>\n<tr>\n<td><strong>Door-to-Door Shipping<\/strong><\/td>\n<td>\u2705 FOB, CIF, or DDP \u2013 We deliver to your warehouse in the US or Canada<\/td>\n<\/tr>\n<tr>\n<td><strong>Quality Guaranteed<\/strong><\/td>\n<td>\u2705 24 years of manufacturing expertise \u2013 Consistent quality you can trust<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1505\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2.jpg\" alt=\"\" width=\"1133\" height=\"1133\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2.jpg 1200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-300x300.jpg 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-1024x1024.jpg 1024w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-150x150.jpg 150w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-768x768.jpg 768w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-12x12.jpg 12w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-200x200.jpg 200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-600x600.jpg 600w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/\u4e0b\u8f7d-2-2-100x100.jpg 100w\" sizes=\"(max-width: 1133px) 100vw, 1133px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff9900;\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/> Free samples available<br \/>\n<img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/> MOQ: 1 M2\u2013 perfect for testing<br \/>\n<img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/>\u00a025-year warranty<br \/>\n<img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/>\u00a0DDP door-to-door service to US and Canada<\/span><\/p>\n<p><span style=\"color: #ff9900;\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4e7.svg\" alt=\"\ud83d\udce7\" \/>\u00a0Email:\u00a0export@unitedperfect.com<\/span><\/p>\n<\/div>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span style=\"color: #ff9900;\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4f1.svg\" alt=\"\ud83d\udcf1\" \/>\u00a0WhatsApp:\u00a0+86 13426130536<\/span><br \/>\n<span style=\"color: #ff9900;\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4de.svg\" alt=\"\ud83d\udcde\" \/>\u00a0Phone:\u00a0+86 139 6416 6699<\/span><\/p>\n<hr \/>\n<h3><\/h3>\n<h3><span style=\"color: #2444a3;\">\ud83d\udccb2\uff0c Product Overview<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">OPERFECT\u2122 Synthetic Roofing Underlayment is a high-performance 100% synthetic underlayment specifically designed for residential roofs, serving as an ideal replacement for traditional 15 lb\/30 lb asphalt felt. It boasts wide applicability, suitable for steep slope roofs, sloped roofs and other common residential roof types, and is compatible with various roofing systems such as wooden decks, asphalt shingles, synthetic tiles, residential metal roofs and cedar shakes.<\/p>\n<p class=\"ds-markdown-paragraph\">This underlayment forms a long-lasting protective layer on the roof, effectively safeguarding it from wind and rain erosion, tile blow-off and damage caused by severe weather conditions. Moreover, its excellent anti-slip performance further prevents the detachment of roofing materials, providing double protection for the roof structure.<\/p>\n<hr \/>\n<h3><span style=\"color: #2444a3;\">\ud83c\udfc63\uff0c Global Certifications \u2013 Full Compliance for US &amp; Canadian Markets<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>ASTM Standards:<\/strong><br \/>\nASTM D226 Type I &amp; II | ASTM D4869 | CLASS A FIRE ASTM E108<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Canadian Standards:<\/strong><br \/>\nCAN\/CSA A123.3 | CAN\/CSA A220.1<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Code Approvals:<\/strong><br \/>\nFlorida Building Code | Texas Department of Insurance | Miami-Dade | ICC-ES AC188<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Quality Certifications:<\/strong><br \/>\n\u2705 ISO9001 (Quality) | \u2705 ISO14001 (Environmental) | \u2705 ISO45001 (Safety) | \u2705 CE | \u2705 FM | \u2705<\/p>\n<hr \/>\n<h3><\/h3>\n<h3><span style=\"color: #2444a3;\">\ud83c\udfaf4\uff0c Who We Serve \u2013 Solutions for Your Business<\/span><\/h3>\n<h5>\ud83d\udc77\u200d\u2642\ufe0f Roofing Contractors &amp; Installers<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>Your Pain Point:<\/strong>\u00a0Need materials that install quickly, reduce labor costs, and prevent callbacks.<br \/>\n<strong>OPERFECT Solution:<\/strong>\u00a0Lighter rolls (18-35 lbs), superior slip-resistance for safe installation on steep slopes, and up to 12 months UV exposure for flexible scheduling.<\/p>\n<h5>\ud83c\udfd7\ufe0f Distributors &amp; Building Material Suppliers<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>Your Pain Point:<\/strong>\u00a0Require reliable supply chain, consistent quality, and products that meet local building codes.<br \/>\n<strong>OPERFECT Solution:<\/strong>\u00a024 years of manufacturing expertise, DDP door-to-door service, and\u00a0<strong>customizable private labeling to build YOUR brand<\/strong>.<\/p>\n<h5>\ud83c\udfe0 Homeowners &amp; Property Developers<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>Your Pain Point:<\/strong>\u00a0Need long-lasting roof protection to prevent leaks, mold, and structural damage.<br \/>\n<strong>OPERFECT Solution:<\/strong>\u00a0100% waterproof, 25-year warranty, and superior tear resistance (up to 164 lb) that outlasts traditional felt.<\/p>\n<h5>\ud83c\udfed Commercial &amp; Industrial Project Managers<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>Your Pain Point:<\/strong>\u00a0Require materials that withstand heavy foot traffic, equipment loading, and extreme weather.<br \/>\n<strong>OPERFECT Solution:<\/strong>\u00a0Four-layer construction with industry-leading walkability in wet, hot, or cold conditions; compliant with Class A Fire ASTM E108.<\/p>\n<\/li>\n<li><img decoding=\"async\" class=\"alignnone wp-image-861\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac.jpg\" alt=\"\" width=\"976\" height=\"650\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac.jpg 1200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac-300x200.jpg 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac-1024x683.jpg 1024w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac-768x512.jpg 768w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac-18x12.jpg 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/ae8e610e8409f39ca8ac0171de3f26ac-600x400.jpg 600w\" sizes=\"(max-width: 976px) 100vw, 976px\" \/><\/li>\n<li>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udcca5\uff0c Product Line Comparison \u2013 Choose the Right Grade for Your Market<\/span><\/h3>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>Product Series<\/th>\n<th><strong>RU-Classic-15<\/strong><\/th>\n<th><strong>RU-Advanced-30<\/strong><\/th>\n<th><strong>RU-Super-180<\/strong><\/th>\n<th><strong>RU-Royal-HD<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Roll Size<\/td>\n<td>48\u2033 x 250\u2032<\/td>\n<td>48\u2033 x 250\u2032<\/td>\n<td>48\u2033 x 250\u2032<\/td>\n<td>48\u2033 x 250\u2032<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td>20 lbs<\/td>\n<td>22 lbs<\/td>\n<td>26 lbs<\/td>\n<td>35 lbs<\/td>\n<\/tr>\n<tr>\n<td>Garantie<\/td>\n<td>25 years<\/td>\n<td>25 years<\/td>\n<td>25 years<\/td>\n<td>25 years<\/td>\n<\/tr>\n<tr>\n<td>Exposition aux UV<\/td>\n<td>3 mois<\/td>\n<td>6 months<\/td>\n<td>6 months<\/td>\n<td>12 months<\/td>\n<\/tr>\n<tr>\n<td>Tensile (MD\/XD)<\/td>\n<td>101 \/ 96 lb<\/td>\n<td>105 \/ 100 lb<\/td>\n<td>120 \/ 110 lb<\/td>\n<td>164 \/ 155 lb<\/td>\n<\/tr>\n<tr>\n<td>Slip Resistance<\/td>\n<td>Standard<\/td>\n<td>Enhanced<\/td>\n<td>Enhanced<\/td>\n<td>Premium<\/td>\n<\/tr>\n<tr>\n<td>Application<\/td>\n<td>Asphalt shingles<\/td>\n<td>Shingles\/metal<\/td>\n<td>Metal\/tile\/shingles<\/td>\n<td>All roof types<\/td>\n<\/tr>\n<tr>\n<td>Best For<\/td>\n<td>Economy homes, mild climates<\/td>\n<td>Standard residential<\/td>\n<td>Premium homes, moderate weather<\/td>\n<td><strong>Extreme weather, high wind, heavy snow<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Rolls\/Pallet<\/td>\n<td>72<\/td>\n<td>64<\/td>\n<td>56<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>100% Recyclable<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udca1 6\uff0cFeatures &amp; Performance Advantages<\/span><\/h3>\n<h5>\ud83d\udd39 10x Stronger Than #15 Felt<\/h5>\n<p class=\"ds-markdown-paragraph\">Prevents costly blow-offs and tears during high winds. Our woven polypropylene construction delivers superior mechanical resistance.<\/p>\n<h5>\ud83d\udd39 Industry-Leading Walkability<\/h5>\n<p class=\"ds-markdown-paragraph\">Four-layer embossed technology provides exceptional traction in dry, wet, hot, cold, and dirty conditions\u2014ideal for steep slopes (2:12 or higher).<\/p>\n<h5>\ud83d\udd39 100% Waterproof Protection<\/h5>\n<p class=\"ds-markdown-paragraph\">Acts as a secondary weather barrier that never absorbs water. Protects roof deck from moisture damage, mold, and rot.<\/p>\n<h5>\ud83d\udd39 Extended UV Resistance<\/h5>\n<p class=\"ds-markdown-paragraph\">Up to 12 months exposure tolerance gives you flexibility in scheduling final roof covering installation. No rush, no risk.<\/p>\n<h5>\ud83d\udd39 100% Recyclable &amp; Sustainable<\/h5>\n<p class=\"ds-markdown-paragraph\">Contains post-industrial recycled polymers. Contributes to LEED certification and green building initiatives.<\/p>\n<h5>\ud83d\udd39 Custom Branding Options \u2013 Build YOUR Brand<\/h5>\n<p class=\"ds-markdown-paragraph\">Build your brand with\u00a0<strong>custom-printed underlayment featuring YOUR logo, YOUR colors, and YOUR labels<\/strong>. Minimum order quantities apply \u2013 contact us for details.<\/p>\n<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1403\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b.png\" alt=\"\" width=\"968\" height=\"481\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b.png 968w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b-300x149.png 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b-768x382.png 768w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b-18x9.png 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b-200x99.png 200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/d2dbafe3-8327-49d8-b41f-1bbbaa5c159b-600x298.png 600w\" sizes=\"(max-width: 968px) 100vw, 968px\" \/><\/li>\n<li>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">7\uff0cReady to Order? Get a Quote in 24 Hours<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>\ud83d\udce7 Email:<\/strong>\u00a0export@unitedperfect.com<br \/>\n<strong>\ud83d\udcf1 WhatsApp:<\/strong>\u00a0+86 13426130536<br \/>\n<strong>\ud83d\udcde Phone:<\/strong>\u00a0+86 139 6416 6699<\/p>\n<p class=\"ds-markdown-paragraph\">\u2705 Free samples available (pay shipping only)<br \/>\n\u2705 MOQ: 1 pallet \u2013 perfect for testing<br \/>\n\u2705 25-year warranty<br \/>\n\u2705 DDP door-to-door service to US and Canada<\/p>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83c\udfed8\uff0c Manufacturing Excellence \u2013 24 Years as a Top China Producer<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>The Perfect Industries Group Limited<\/strong>\u00a0has been a global leader in high-performance building envelope materials since 2001.\u00a0<strong>We are a factory, not a trading company.<\/strong>\u00a0Our 24 years of specialized expertise ensures consistent quality, reliable supply, and technical innovation.<\/p>\n<p class=\"ds-markdown-paragraph\">Founded in 2001, we have been adhering to the principle of customer-centricity and leveraging the strength of our dedicated, professional R&amp;D and production teams. We are committed to manufacturing and supplying cost-effective, premium-quality building wrap materials to our valued clients worldwide. Our full range of environmentally sustainable, energy-efficient products not only enhance the comfort of residential homes, commercial offices, and industrial factories but also optimize energy consumption, delivering long-term economic and ecological benefits.<\/p>\n<p class=\"ds-markdown-paragraph\">To guarantee product excellence and compliance with international standards, our company has obtained authoritative management system certifications including ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System. Meanwhile, our products have passed rigorous third-party testing and secured prestigious certifications such as CE, FM, TUV, and UL, which serve as a testament to our superior quality and facilitate our market expansion across North America, Europe, and beyond.<\/p>\n<h5>Our Manufacturing Capabilities<\/h5>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th>Capability<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Facilities<\/strong><\/td>\n<td>Flash-spun nonwoven lines, multi-head extrusion, precision thermal lamination, adhesive lamination lines<\/td>\n<\/tr>\n<tr>\n<td><strong>Printing Width<\/strong><\/td>\n<td>Up to 4.2 meters (14 feet) \u2013 custom widths from 3 ft to 14 ft<\/td>\n<\/tr>\n<tr>\n<td><strong>Quality Systems<\/strong><\/td>\n<td>ISO9001, ISO14001, ISO45001 certified<\/td>\n<\/tr>\n<tr>\n<td><strong>Production Capacity<\/strong><\/td>\n<td>15-20 x 40HQ containers per month \u2013 stable supply<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1393\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1.jpg\" alt=\"\" width=\"999\" height=\"502\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1.jpg 750w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1-300x151.jpg 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1-18x9.jpg 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1-200x101.jpg 200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roof-underlay-production-1-600x302.jpg 600w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><\/p>\n<\/div>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udce6 9\uff0cLogistics &amp; Supply Chain \u2013 Reliable Delivery to Your Door<\/span><\/h3>\n<h5>Professional Slitting &amp; Custom Labeling<\/h5>\n<p class=\"ds-markdown-paragraph\">We have a professional slitting team, which allows us to slit the composite Synthetic Roofing Underlayment\u2014originally supplied in large rolls of approximately 5,000 meters in length\u2014into your required size of 48\u2033x 250\u2032.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Your Label, Your Brand:<\/strong>\u00a0Apr\u00e8s la d\u00e9coupe, vos \u00e9tiquettes personnalis\u00e9es sont appos\u00e9es sur chaque petit rouleau. Ces petits rouleaux sont ensuite soigneusement dispos\u00e9s sur des palettes exemptes de fumigation, solidement attach\u00e9s avec des bandes d'emballage et soigneusement charg\u00e9s dans des conteneurs d'exp\u00e9dition. Pour assurer une protection maximale, des coussins d'air sont plac\u00e9s entre les palettes adjacentes, ce qui garantit que les marchandises que vous recevez sont s\u00fbres, bien organis\u00e9es, visuellement nettes et en parfait \u00e9tat.<\/p>\n<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1394\" src=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1.jpg\" alt=\"\" width=\"992\" height=\"402\" srcset=\"https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1.jpg 750w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1-300x122.jpg 300w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1-18x7.jpg 18w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1-200x81.jpg 200w, https:\/\/unitedperfect.com\/wp-content\/uploads\/2026\/01\/Roofing-underlay-packing-1-600x243.jpg 600w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/li>\n<li>\n<h5>Delivery Options<\/h5>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<table style=\"height: 212px;\" width=\"640\">\n<thead>\n<tr>\n<th>Service<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>FOB<\/strong><\/td>\n<td>Qingdao \/ Tianjin \/ Shanghai<\/td>\n<\/tr>\n<tr>\n<td><strong>CIF<\/strong><\/td>\n<td>Major U.S. ports (Houston, Long Beach, Newark)<\/td>\n<\/tr>\n<tr>\n<td><strong>DDP<\/strong><\/td>\n<td><strong>Door-to-door, from our factory to YOUR warehouse<\/strong>\u00a0\u2013 We handle everything<\/td>\n<\/tr>\n<tr>\n<td><strong>Samples<\/strong><\/td>\n<td>FedEx \/ DHL \/ UPS, 3-5 days delivery<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udcac10\uff0c Trusted by Professionals Across America<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u2b50\u2b50\u2b50\u2b50\u2b50<br \/>\n*&#8221;OPERFECT has been our go-to supplier for 5+ years. Consistent quality, on-time delivery, and the\u00a0<strong>custom labeling helps us build our brand<\/strong>.&#8221;*<br \/>\n\u2014\u00a0<strong>Texas roofing distributor<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">\u2b50\u2b50\u2b50\u2b50\u2b50<br \/>\n<em>&#8220;The Royal-HD series is the only underlayment we use for coastal projects. It stands up to hurricane-force winds and meets Miami-Dade requirements.&#8221;<\/em><br \/>\n\u2014\u00a0<strong>Florida roofing contractor<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">\u2b50\u2b50\u2b50\u2b50\u2b50<br \/>\n*&#8221;We switched from felt to OPERFECT Super-180. Install time dropped 20%, and no more tear-outs during high winds.&#8221;*<br \/>\n\u2014\u00a0<strong>Commercial roofer, Midwest<\/strong><\/p>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\u275311\uff0cFrequently Asked Questions<\/span><\/h3>\n<h5>Q: Are you a factory or trading company?<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>A: We are a factory.<\/strong>\u00a0Perfect Industries Group Limited has been manufacturing building envelope materials since 2001. You are welcome to visit our factory in China.<\/p>\n<h5>Q: Can I get custom printing with my company logo?<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>A: Absolutely!<\/strong>\u00a0We specialize in\u00a0<strong>OEM custom branding<\/strong>. Your logo, your colors, and your labels on every roll. Minimum order quantities apply\u2014contact us for details.<\/p>\n<h5>Q: Do you offer door-to-door shipping to the US and Canada?<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>A: Yes!<\/strong>\u00a0We offer\u00a0<strong>DDP (Door-to-Door)<\/strong>\u00a0service. We handle shipping, customs clearance, and delivery to your warehouse. You receive the goods hassle-free.<\/p>\n<h5>Q: What is your minimum order quantity?<\/h5>\n<p class=\"ds-markdown-paragraph\"><strong>A:<\/strong>\u00a0MOQ is 1 pallet (30-72 rolls depending on grade). This allows you to test quality before committing to larger orders. Sample orders also available.<\/p>\n<h5>Q: How long can OPERFECT underlayment be left exposed?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: Depending on the grade, UV exposure ranges from 3 months (Classic) up to 12 months (Royal-HD). Always check local building codes for specific requirements.<\/p>\n<h5>Q: Is OPERFECT compatible with metal roofing?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: Yes. All OPERFECT grades are suitable for use under metal roofing systems. For corrosion-sensitive metals like zinc or copper, ensure proper ventilation as recommended by the metal manufacturer.<\/p>\n<h5>Q: What are the installation requirements for steep slopes?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: For slopes 2:12 to 4:12, we recommend half-lapping a full 24 inches over the underlying course. For slopes above 4:12, standard 4-inch side laps and 6-inch end laps apply. Always use capped nails or staples (1\u2033 diameter).<\/p>\n<h5>Q: Does OPERFECT meet Florida Building Code requirements?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: Yes. Our products comply with Florida Building Code, Miami-Dade approval, and Texas Department of Insurance requirements.<\/p>\n<h5>Q: What is your production capacity?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: We supply\u00a0<strong>15-20 x 40HQ containers per month<\/strong>, ensuring stable and reliable delivery for our North American customers.<\/p>\n<h5>Q: How does your pricing compare to other suppliers?<\/h5>\n<p class=\"ds-markdown-paragraph\">A: As a\u00a0<strong>direct factory<\/strong>, we offer competitive pricing without middlemen. Contact us for a quote and see how much you can save.<\/p>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udcca12\uff0c Industry Trends: Why Professionals Are Switching to Synthetic<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">The global synthetic roofing underlayment market is projected to reach USD 2.5 billion by 2033, growing at 5.8% CAGR. Key drivers include:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Increasing demand for energy-efficient and sustainable building materials<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Technological advancements in UV resistance, tear strength, and moisture protection<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Stringent building codes requiring high-performance underlayments<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Growing preference for lightweight, labor-saving materials in residential construction<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Partner with OPERFECT\u2122 \u2013 a Top China Manufacturer with 24 years of experience.<\/strong><\/p>\n<hr \/>\n<h3><span style=\"color: #083ea8;\">\ud83d\udccd13\uff0c Connect With Us \u2013 Get Your Quote Today<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>Jinan United Perfect Building Materials Corporation\uff08OPERFECT\u2122 \uff09<\/strong><\/p>\n<\/li>\n<\/ul>\n<div>\n<div>\n<p><b>\u00a0 \u00a0 \u00a0 \u00a0 M<\/b>: +86 139 6416 6699 \u00a0<b>P<\/b>:\u00a0+86-531 8190 1621 \u00a0<b>F<\/b>:\u00a0+86-531 8281 4295<\/p>\n<p><b>\u00a0 \u00a0 \u00a0 \u00a0W<\/b>:\u00a0<a href=\"http:\/\/www.perfectunderlayment.com\" data-cke-saved-href=\"http:\/\/www.perfectunderlayment.com\"><u><span class=\"15\">www.unitedperfect.com\u00a0\u00a0<\/span><\/u><\/a><\/p>\n<p><strong>\u00a0 \u00a0 \u00a0 \u00a0E:<\/strong> export@unitedperfect.com<\/p>\n<p><b>\u00a0 \u00a0 \u00a0 \u00a0Whatsapp :<\/b>\u00a0+8613426130536 \u00a0<b>Skype :<\/b><b>\u00a0<\/b>harald2009 \u00a0<b>Wechat :<\/b>\u00a013426130536<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"ckimgrsz\" src=\"https:\/\/yunpan.cdn.site.joinf.com\/4995171754491181\/XzYPTGwk4F.jpg\" alt=\"\" width=\"513\" height=\"236\" data-cke-saved-src=\"https:\/\/yunpan.cdn.site.joinf.com\/4995171754491181\/XzYPTGwk4F.jpg\" \/><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"product-abstract\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<p>OPERFECT\u2122 Synthetic roofing underlayment can offer you :<\/p>\n<p>Save 10% of procurement costs and increase procurement efficiency by 30%<\/p>\n<p>Sur mesure : \u00a0<span style=\"color: #000000;\"><strong>Your logo, Your label, Your Color<\/strong><\/span>, etc.<\/p>\n<p>FOB,CIF and also to Door services<\/p>\n<\/div>\n<div data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\"><\/div>\n<div data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\"><\/div>\n<div class=\"product-info\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<div class=\"product-info-container\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<div class=\"product-info-name\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">Delivery\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 FOB, CIF, DDP<\/div>\n<\/div>\n<div class=\"product-info-container\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<div class=\"product-info-name\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">Supply Ability\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1,500,000 square meter \/ Week<\/div>\n<\/div>\n<div class=\"product-info-container\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<div class=\"product-info-name\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">Country of Origin\u00a0 \u00a0 \u00a0China<\/div>\n<\/div>\n<div class=\"product-info-container\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<div class=\"product-info-name\" data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">Stock Time\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a07-20Day<\/div>\n<div data-v-74f85a3d=\"\" data-v-e8ede2c6=\"\">\n<style id=\"wpforms-css-vars-237\">\n\t\t\t\t#wpforms-237 {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 16px;\n--wpforms-field-size-line-height: 19px;\n--wpforms-field-size-padding-h: 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