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Hi,
I' doing a permittd development extension. 2 story but have been offered around 400-500 Dense blocks for free and was thinking about using them on the inner wall of the cavity walls and just getting better insulation to make up for the u value?
Is this possible?
Thanks Jamie
I' doing a permittd development extension. 2 story but have been offered around 400-500 Dense blocks for free and was thinking about using them on the inner wall of the cavity walls and just getting better insulation to make up for the u value?
Is this possible?
Thanks Jamie