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.

IKO’s Shingles are created using the industry’s most advanced technology and selected by consumers who demand the best in terms of quality, durability, and value.

Owens Corning roll roofing and shingle products offer performance and value for various roof applications.