This foil vapour barrier provides an airtight protective layer against water and air, improving insulation and waterproofing qualities of your roof window installation. It’s designed to speed up installations while the reinforced corners protect the vapour barrier from tears.
Combi flashing is designed so that you can install two windows side by side, increasing natural daylight in the room. Choose your combi flashing using our configurator tool. It will help you match your installation to the correct flashing so you can provide the highest level of service to your customers.See more