Additional living space under the roof
Our building system combines the advantages of high prefabrication levels and energy-saving construction. Here, the PU sandwich system ensures slim construction, high insulation values, and durability.
Dormers for additional living space under the roof
Roof window kerb flashing for more headroom under low-pitch roofs
Insulating frame for installing a roof window without thermal bridges
For quick, energy-saving renovation of existing dormers