When you want value with all the advantages of Thermacore^®, the 290 Series is the door of choice. Featuring the patented Thermacore^® construction — consisting of a continuous layer of foamed-in-place polyurethane between two layers of hot-dipped, galvanized steel — the 290 Series has exceptional thermal qualities and an R-value of 9.31.

The Thermacore® 190 Series is strong, lightweight, and exceptionally energy efficient. Featuring our patented steel-polyurethane-steel sandwich construction, the 190 Series provides a superior R-value of 12.76 and is built for long-lasting performance.

When only the best will do, the 490 Series exceeds expectations. This door features patented Thermacore® construction — a CFC-free, foamed-in-place polyurethane insulation sandwiched between an interior and exterior skin of galvanized steel. Industry-leading EPDM between section thermal seals minimize air infiltration and thermal transfer. A 17.5 R-value makes the 490 Series among the most thermally efficient doors you can buy.