Grayhawk Synthetic Underlayment - All Sizes badge-freedelivery a higher R-value means better

a higher R-value means better energy efficiency and lower heating and cooling costs

EDL flashing is designed specifically to fit deck mounted skylight models

Designed to fill small cracks

Knauf EcoBatt R-49 Kraft Faced Fiberglass Insulation Batts: This high-performance insulation offers an R-value of 49

WARNING: CANCER AND REPRODUCTIVE HARM

Grayhawk Synthetic Underlayment - All Sizes badge-freedelivery a higher R-value means betterUnique water shedding and special weaving technologies provide extraordinary walking traction, wet or dry. Gray Hawk provides legendary traction. Professional Roofers can tell the difference! Key Features Suitable for all asphalt shingle and metal steep sloped roofs. A superior substitute for any application calling for asphalt saturated underlayment (#15 or #30 felt) Deck side slip resistant coating Strong and durable Impervious to mold Lays flat and