Ecotherm 72 mm Steel Doors
Ecotherm 72 mm Steel Doors Excellent sealing and elimination of heat loss – Ecotherm 72 mm steel doors Steel doors with a four-sided rebate offer excellent sealing, eliminating potential drafts at the connection of the sash with the frame and threshold. This solution translates into tangible savings by minimizing heat loss.
The 72 Ecotherm door has a 72 mm thick sash filled with polyurethane foam and made of laminated galvanized sheet (0.6 mm thick). The construction connects to a steel-wood frame consisting of two blocks of glued pine wood and two elements of laminated or lacquered galvanized sheet. This solution ensures exceptional rigidity and excellent thermal insulation. The whole is complemented by an aluminum threshold with a thermal break. For maximum efficiency, a three-layer, so-called warm installation with the use of a threshold base is recommended.
More information at: https://futryna.com.pl/budowa-drzwi/72-ecotherm