ProVia’s CedarMAX Insulated Siding is a complete thermal cladding system that helps reduce energy loss. The system is available in the three profiles of Single 7-in., Double 6-in. and Triple 4-in. Dutchlap. Delivering up to five times the impact resistance of regular siding, the system features Super Polymer Formulation to resist chalking, fading, cracking and warping.