ThermaProof windows


Ph: 800/797-8159

The ThermaProof line of energy-saving windows for both commercial and residential construction from Serious Materials offer full-frame R-values of R-5 to R-11, the company reports. The windows  combine an AlpenGlass+ insulating glass package with fully-insulated framing for the highest insulation performance across the entire unit, not just measured at center of glass, according to the manufacturer. ThermaProof windows, including fiberglass, composite and vinyl models, come in a full range of commercial and residential styles, including single-hung, double-hung, gliders, casement, gliding doors and swing doors as well as curtain wall and storefront systems.