SitaSani® 63 or SitaSani® 90/105 insulating body, made of polyurethane, for easy bonding to the vapour barrier, without mechanical fastening of the refurbishment outlet by bonding to the insulating body, size 500 x 500 x 60 mm, thermal conductivity lambda=0.025 W/mK, compressive strength 200 kPa, density approx. 50 kg/m³, as an installation aid and thermal insulation for the prevention of thermal bridges, supply and install to professional standards.