Certainteed now publishes Health Product Declarations (HPDs), offering details about each product’s ingredients, for its ceiling tiles, and has plans to do so for all of its products. HPDs will likely interest contractors concerned with indoor air quality. Installed price of the Symphony M product (shown): about $2.50 per square foot. Certainteed, 800.233.8990, certainteed.com
Certainteed Health Product Declarations for Ceiling Tiles
