Structures not exposed to wind and weather

Glued plywood structure, Resistant Kind GL 28h according to UNE EN 1194, manufactured according to UNE EN 386, formed by pieces: balks/small beams /arch centerings/dimension belts and square timbers according to graphic documentation, obtained through superposition of sheets at most 45 mm thick of fir joined together by means of head with multiple slot and subsequent gluing by means of melamine-urea-formaldehyde (MUF) glue officially approved by Otto Graf Institute. Finish plane-rethick with bevelled edges and fungicide/insecticide protective treatment with medium penetration of 3 mm for Risk Kind 2. Union means and steel anchoring S 275 JR galvanised, screws quality 6.8 electrozinc-coated, completely installed.

Structures exposed to wind and weather

Glued plywood structure, Resistent Kind GL 28h according to UNE EN 1194, manufactured according to UNE EN 386, formed by pieces: balks/small beams /arch centerings/dimension belts and arch square timbers according to graphic documentation, obtained through superposition of sheets at most 35 mm thick of pine joined together by means of head with multiple slot and subsequent gluing by means of melamine-urea-formaldehyde (MUF) glue officially approved by Otto Graf Institute. Finish plane-rethick with bevelled edges and protective treatment with previous gluing in autoclave with retention of dry salts of 15 kg/m³ for Risk Kind 3. Means of union and anchoring in steel S 275 JR galvanised while it is hot, screws quality 6.8 electrozinc-coated, completely installed.