Roof underlayments, ventilation mats, and drainage layers help manage moisture within roofing assemblies. Spycor Building Products carries Dörken DELTA-TRELA metal roof underlayment, DELTA-VENT S, CedAir-Mat and R-Vent ventilation mats, plus DELTA-FLORAXX for garden roof water retention and drainage.
Roofing contractors, custom home builders, and general contractors can shop by cedar, metal, or pitched roof application. Compare roof covering compatibility, slope requirements, coverage, and installation accessories, then select products that match the specified roof assembly and follow the applicable manufacturer instructions.
