Insulated sectional gate SPU 40 made from double steel plates. Gate elements made from sections with equally spread horizontal embossment, hot‑dip zinc‑coated, filled with polyurethane foam. "Stucco" finish on the outside, smooth finish on the inside.
Height of the gate elements – 500 mm and 375 mm, thickness 42 mm.
Thermal insulating power of a completely assembled gate without glazing: k=0,95 W/m2K. All gate elements designed and built in such a way as to exclude finger jamming.
External surface protected with a layer of white-grey polyester (RAL 9002). All other elements hot‑dip zinc‑coated. Surface hardened torsion springs, painted with aluminum paint. Possibility of adding ventilation grilles. Gate locking by means of a sliding locking bolt.