Featuring a double layer this eco-friendly bubble foil insulation is perfect for use in your caravan & shed as well as in your home too. Benefits: This insulation reduces noise pollution, is water & vapour resistant, resistant to corrosion, & is fully recyclable. Application: Suitable for use in floors, roofs & walls. Quality: Thermal values: roof 1.06, wall 1.50, floor 2.95. Did you know? Around 60% of a property's heat can be lost through the roof if it is uninsulated.