The Breathe Healthy Plywood Green Gold Platinum Plywood combines the health and durability of the highest quality. Conforming to E-0 and certified by California Air Resource Board, this is the best solution to safeguard the indoor air quality of your interiors so that you always breathe clean & safe air. With its best-in-class warranty of 27 years, there isn't a better product to build a healthy & happy home.