48inch X 250 feet ( 1000 square feet/per roll)

100gsm/m2 and 22.5Lb/per roll

56rolls/per pallet and 38 pallets loading in a 40 feet container

total loading in a HQ 40 feet container: 2128rolls

Tested to the highest standard of ASTM D226 Synthetic Underlayment is manufactured to provide best-in-class performance in terms of both weather protection and contractor safety.

Qingshan Brand is a synthetic, scrim-reinforced, water-resistant underlayment that can be used beneath shingle, shake, metal or slate roofing. It has exceptional dimensional stability compared to standard felt underlayment.

Felt underlayment can wrinkle when it becomes wet and “telegraph” those wrinkles through to the shingles applied over it. Qingshan eliminates this problem and its special top surface treatment provides excellent slip resistance, even when wet.

It is high-quality and economical has tested to the highest standards of ASTM D226 .

Features and Benefits

· Lightweight – Easy to work with and carry

· Excellent 6-month UV stability – Finish roof when you are ready

· Excellent tear resistance – Durability, reduced puncture risk

· Superior wet/dry traction – Work faster and safer

· Cool gray surface color – More comfortable working environment

contact supplier

skype:monika.zhang1

email:monika@ longjunggroup.com

Q Q:1083420835

ASTM synthetic roofing underlayment

Baoding Dragon Building Materical Co.,Ltd ,are a modern enterprise that concentrate on door ,plastic packaging ,waterproof . Now Qingshan has assets of 220 million, building area of 50000 square meters, 500 workers, Since establishment,our company stick to "market-oriented, relying on science and technology, strives for the survival by the quality, seek development by credibility" principle with the dedicated and pursue diligently Spirit.

Our company import the advanced assembly line to insure the quality of goods ,and then get the credibility from customers. Our marketing network spread all over provinces of China ,and exported to South America, Europe Africa, southeast Asia countries and regions in the United States.

In the fierce competition ,Qingshan people are continuous efforts to innovation for high grade products with a kind of the spirit of transcendence ,so our products get user's support and love .