Seals can be used
Pour the frame around the entire perimeter with foam laying.
Instead of foams, other seals can be used: polyurethane, polyethylene foam, rubber or polyvinyl chloride. Such window insulation does not need to be repeated every year.
Pour the frame around the entire perimeter with foam laying.
Instead of foams, other seals can be used: polyurethane, polyethylene foam, rubber or polyvinyl chloride. Such window insulation does not need to be repeated every year.