NK4 Warm general information

Champion Door offers many different alternatives for industrial installations and commercial properties, always taking into account the special circumstances of each doorway.

NK4 Warm industrial door is a 2-ply fold-up partition like NK2 Double, except that two additional insulation layers for heat and noise insulation have been attached. NK4 Warm’s warm value (U) with 280 mm frame strength is 0.66 W / (m² * K).

NK4 Warm’s functional applications include aircraft hangers, bridge crane openings and factory sheds. NK4 Warm’s excellent sound level attenuation properties also make it an excellent choice as an interior space divider.

Door leaf thicknesses and maximum door sizes:
Door leaf thickness 180 mm: max. width 16 m, max. height 20 m
Door leaf thickness 280 mm: max. width 28 m, max. height 25 m

In special doors there are no size limitations.