Cedar shakes and shingles manufactured by members of the Cedar Shake & Shingle Bureau ("CSSB") are the only products labeled with the "Certi" brand name. As part of the Certi-Wood™ family, Certi-label™ cedar shakes and shingles are manufactured by experienced craftsmen who take pride in their trade and the quality of their product.

GAF has grown to become North America’s largest manufacturer of commercial and residential roofing.

Sakrete offers specialty and all-purpose roofing repair materials including finishes, coatings and adhesives.

These high-quality 3-tab shingles will give you years of maintenance-free protection with style. Their traditional self-sealing square-tab design also creates a smooth, crisp appearance that's attractive on any roof.

Made from the highest-quality bituminous ingredients, the TAMKO line of cements and coatings is 100% asbestos-free and formulated to provide the precise mix required for durability and ease of application.

Economical Glass-Seal shingles provide years of reliable roofing protection, including fire and wind resistance.

TAMKO’s Heritage® shingles replicate the beautiful, natural aesthetics of wood shakes and feature a random-cut sawtooth design.

TAMKO® provides a complete line of saturated organic felt roll roofing products for use as shingle underlayments.

The ZIP Sheathing System is a one-of-a-kind structural roof and wall system with a built-in energy-efficient barrier that keeps moisture out and reduces air leakage, while still allowing panels to properly dry.