Roof constructions and reconstructions:
- carpentry, plumbing and roofing work, height work.
Roof insulation:
- rafter PIR insulation (Bauder, Xtratherm, Klöber Permo Therm)
Sales of roofing materials:
- sheet metal roofing (Ruukki, Prefa, Satjam
- concrete coverings (Mediterran, Bramac)
- fired roofing (Creaton, Tondach Bramac)
- ...