Clayboard® Residential & Commercial

Clayboard® Residential & Commercial are unique, environmentally friendly void formers and foundation system to protect against clay heave and ground movement. Clayboard® has a 100% recycled and biodegradable paper honeycomb core set between lightweight polypropylene facings which have up to 70% recycled material content. When dry, Clayboard® is strong enough to support the weight of wet concrete and steel reinforcement.