Not known Details About Sound insulation double glazing
As soon as cured use structural silicone as per provider’s facts sheet to the bottom aluminium angle trim flat surfaces firmly fitting them set up. Surplus silicone must then be wiped away which has a finishing Resource. Dowsil 791 low modulus climate proofing silicone and Dowsil 895 Structural sealant areThe window frame may have trickle vents,