Pre-foamed Honey Comb bonded to both Door skins using a heated power press thus ensuring maximum adhesion and flat warp and distortion free panel.
Pre-foamed polystyrene slab of 18Kg/ m3.(1.12pcf) density, filling the inside of the door and secured to face skins with adhesive.
Constructed using 0.8mm (22 gauge) thick vertical steel stiffeners welded to each face of the door at 100mm centers and spaced 190mm centers. Voids
filled with fiberglass insulation.
Constructed using 0.8mm (22 gauge) thick vertical steel stiffeners welded to each face of the door at 100mm centers and spaced 190mm centers.
Voids are filled with rock wool insulation.
Foamed-in-place polyurethane core exceeding 35Kg/m3.(2.18 pcf) compressed density, entirely filling the inside of the door. |