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G.A.P Roofing
18" #30 Split Felt Underlayment - 1 SQ. Roll
QXO product C-384323 · 1 options
Selected: GAP SPLIT FELT 18" #30 1SQ
QXO SKU 384323 · Product number GAPSF
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 18 in x 72 ft
- UOM
- RL
- Item Weight
- 21
- Algae Resistance
- No
- Applicable Standards
- ASTM D4869 Type I
About this product
GAP No.30 18" Split Underlayment is applied over the roofing deck before installation of Wood shake shingles. GAP 30 Split felt is a 18" underlayment product that is manufactured from superior quality organic felt that is saturated with asphalt.



