Which size is 1x93m, 1x44mm, or 0.914x183m and so on, which also can be made according to your request.We have eight kind of this product. which is as follow: 1, flooring underlayment 2, ASTM D-266 TYPE 1 3, ASTM D-266 TYPE 2 4, ASTM D-4869 TYPE 1 5, ASTM D-4869 TYPE 2 6, BLACK BUILDING PAPER 30 MINUTE 7, BLACK BUILDING PAPER 60 MINUTE 8, BLACK BUILDING PAPER 90 MINUTE . And also we have roofing felt 20m which weight of per roll is from 20lb to 70lb. If you need them please do not hesitate to contact with me, i will give you competitive price. my name is maria yan