Source google image: https://www.batirama.com/images/elisabeth/433/GOSOLTEC%20RT2012%20ISOLATION%20COMBLES/rt2012-isolation-comble-isolant-souffle-vrac-isover.jpg
Epaisseur isolation des combles rt 2012
Source google image: https://www.batirama.com/images/elisabeth/433/GOSOLTEC%20RT2012%20ISOLATION%20COMBLES/rt2012-isolation-comble-isolant-souffle-vrac-isover.jpg