Amber Charred Larch 145mm x 4m burnt wood cladding Rigid insulation it will be necessary to

it will be necessary to ensure the possibility of evacuation of radon to the outside along the buried wall

Beautiful façade from the the Red Amber Charred Larch

for flat sealing against radon gas

In the case of many older masonry tunnels

Amber Charred Larch 145mm x 4m burnt wood cladding Rigid insulation it will be necessary toAmber Charred Larch Carbon wood Beautiful faade from the the Red Amber Charred Larch. Main advantage is that the Charred Larch Cladding surface does not change its colour in time. Also, charred layer is resistant to mould, insects, water and even fire, Burned wood becomes flame retardant. It is almost impossible to reignite an already burnt board. In Japan, this technology was introduced 800 years ago. Weatherproof Unique solution Scientifically