Existing school building, expansion of the school complex with 3 classrooms, expansion of the attic, total renovation.

The woods used come from local production and processing. Wood and wood-based materials must come from sustainable production and have the FSC or PEFC label. This is by the entrepreneur z. H. to document the site management. There is no need for chemical wood preservatives. Assembly foams must not be used. Styrofoam, PUR and PIR foams are not permitted. Mineral wool and insulation must be free of formaldehyde.

Existing school building, expansion of the school complex with 3 classrooms, expansion of the attic, total renovation.

The woods used come from local production and processing. Wood and wood-based materials must come from sustainable production and have the FSC or PEFC label. This is by the entrepreneur z. H. to document the site management. There is no need for chemical wood preservatives. Assembly foams must not be used. Styrofoam, PUR and PIR foams are not permitted. Mineral wool and insulation must be free of formaldehyde.