ZTC workers produced insulated CLT panels in cooperation with partnering CLT material production company Cross Timber Systems for a hotel building in Arlanda, Sweden. The panels consisted of 200 mm CLT insulated with 95 mm mineral wool, 2 layers of gypsum boards and finished with 60 mm CLT on the inside. Also electrical conduits and boxes were fitted in the panels in the factory.

Experience with CLT panels
ZTC is a prefab house producer since 1991. The company has large expierence in production and assembling prefabricated panel houses. Expierence both in timber frame technology and using massive wood panels.