Titanium UDL30 Professional Grade Roof Underlayment, 48" x 250' Lamp Oil high-capacity air volume

high-capacity air volume

the other side cools

C32 Rockwell harndess

Used for rim joists

Wide door for quick and easy chalk fill

Titanium UDL30 Professional Grade Roof Underlayment, 48" x 250' Lamp Oil high-capacity air volumeHighlights: Width: 48" Length: 250' Professional grade 30 lbs felt replacement used for steep slope roofing under all metal, tile, slate, shake and shingle roofing 6 times lighter and 20 times stronger than #30 felt Class A Fire ASTM E108, meets and exceeds ASTM D226, meets Class 4 hail rating Synthetic construction inert to mold growth "Sure Foot" slip resistant nodular walking surface and an advanced resin technology provide superior steep slope