Delivery, wholesale, assembly:
-hard roof coverings (BRAMAC, MEINDL, TONDACH)
- roofing work
- wooden truss constructions:
- classic truss systems
-trusses with joint plates
- insulation of roof sheathing:
- insulation between the rafters under the formwork and the permeable foil
- insulation in the full height of the rafters
- ...