Our branded product LTC Quality Plus® D90 Synthetic Underlayment, has passed the new
testing standard for synthetic roofing underlayment, which is ASTM D8257. The new standard was developed recently and is tailored specifically for synthetic underlayment. Some of the testing includes 500 hours of simulated weathering, temperature resistance, UV resistance and water resistance.
Historically, synthetic underlayment was made code-compliant under ASTM D226 I & II.
This standard was developed for felt tar paper roofing materials. When synthetics entered the market, the only test they had was ASTM D226. The test essentially determined the tear strength of the product. As synthetic doesn’t tear, almost every synthetic product passed the D226 standard with no issue. The industry realized that this standard wasn’t actually compliant
with synthetic materials, as a result they created ASTM D8257.
Approved: NOA 23-0405.01
Approved: FL42168
Learn more about LTC Quality Plus D90.
Elevate your roofing endeavors with our 5 Mil Woven High-Density Polyethylene Blue Tarp, a superior solution for enduring protection. Meticulously engineered with reinforced corners and strategically placed grommets every 36 inches, this tarp ensures a secure and stable fit in all conditions. The heavy-duty lamination and precision heat-sealed seams deliver unmatched strength, complemented by a rope-reinforced hem for added resilience. Purpose-built to withstand the elements, this tarp is both sun and rot-resistant, guaranteeing lasting durability. Whether for construction or emergencies, trust in the quality of our blue tarp to provide a waterproof and reliable shield, ensuring peace of mind in every scenario.
Established over 75 years ago, Lewis Trading Corp. is a trusted and reliable third-generation family-owned company. With our extensive expertise as a pioneer in the importation of Woven Polypropylene plastic packaging, we deliver top-quality flexible packaging products to customers in the agricultural, retail, and industrial markets. Through long-standing overseas relationships and onsite visits to our overseas plants, we afford our customers the economic advantages of our direct connections to sources. We guarantee quality control and peace of mind in knowing that our products will meet the most stringent industry standards.
Over the years, we have extended our product offerings into products sharing similar manufacturing technologies, namely synthetic underlayments and poly tarps for the roofing industry. Our extensive experience with logistics and shipping ensures timely deliveries to meet our customers’ demands.