CertainTeed offers soffit vents, horizontal siding, undersill trim, f channel, j channel, roofing, commercial roofing primers and adhesives, ridge vents, underlayments, and commercial rolled roofing for all kinds of roofing needs. Soffit and ridge vents are a great way to keep mold from forming within the attic and to keep air moving throughout the attic. Underlayments are meant to be the layer in between the roofboard and the shingles on a roof. Commercial rolled roofing is a great outer layer for protection from the weather and roofing primers and adhesives are meant to prep the roof and keep it adhered tightly. For siding jobs, there is a choice of shake, shingle or horizontal siding and the undersill trim, f channel, and j channel are also available for the finishing touches.