Cedar Shake and Shingle Bureau

OBS: Formed by merger of Red Cedar Shingle Bureau (founded 1915) and Hardsplit Red Cedar Shake Association (founded 1955)
OBS: The Cedar Shake and Shingle Bureau (CSSB), is a trade association representing member manufacturers of cedar shakes and shingles. The Certi-Split, Certigrade and Certi-Sawn labels represent products meeting the high standards of the Cedar Shake and Shingle Bureau. The Bureau's responsibilities range from code development, marketing and education of roofing and siding products. Mission Statement: We are in the business of promoting the common interest of our members involved in the wood shingle and shake roofing and sidewall business.