Aspalt satured organic felt
1.ASTM D-226 type I No.15#
Size:36 inch×144 feet
2.ASTM D-226 type II No.30#
Size:36 inch×72 feet
3. ASTM D-4869 type I No.15#
Size:36 inch×144 feet
4 .ASTM D-4869 type II No.30#
Size:36 inch×72 feet
1*20M with different LBS:
18
20
50
60
70