Sound insulation double glazing Things To Know Before You Buy
As soon as cured use structural silicone as per supplier’s facts sheet to The underside aluminium angle trim flat surfaces firmly fitting them in position. Extra silicone should then be wiped away using a finishing Instrument. Dowsil 791 low modulus weather proofing silicone and Dowsil 895 Structural sealant areInner and external flooring and p