Coffres tunnels – La Gamme
Coffres Traditionnels
Coffres Haute Isolation
Coffres Renforcés
Demi-Linteau et BSO
Accessories
Sealing angle
Lintel/frame connection reinforcement
Reinforcement angle for soffit
Tunnel boxes - Installation instructions
- Preparing the boot
- Masonry
- Fitting the box
- Pouring concrete
- Facade plaster
- Joinery