Abstract: A building material consists essentially of 65% by weight to 75% by weight calcium carbonate, wherein the calcium carbonate has a particle size distribution having a first mode having a median particle diameter from 10 micrometers to 25 micrometers and a second mode having median particle diameter from 40 micrometers to 80 micrometers; 25% by weight to 35% by weight polyurethane form by reaction of (i) one or more isocyanates selected from the group consisting of diisocyanates, polyisocyanates and mixtures thereof and (ii) one or more polyols, wherein the one or more polyols is free of Mannich polyols; and 2% by weight to 10% by weight glass fiber material.

Abstract: A building material includes a paneled article having a first side and a second side. A layer of encapsulated latent heat storage material is disposed on the first side of the panel and a coating is disposed over the layer of encapsulated latent heat storage material.