Harcon Corodrain Traditional Dry Fix Valley 105mm Upstand - 3m x 370mm done DescriptionVent 3 Light is a

DescriptionVent 3 Light is a triple layer

Optically clear glazing sheet

Corotherm 25mm Anti Dust Breather Tape 45mm x 10m

Light and easy to handle and fix

11% light transmission

Harcon Corodrain Traditional Dry Fix Valley 105mm Upstand - 3m x 370mm done DescriptionVent 3 Light is aAvailable in 3 height options, the traditional dry fix valley trough is suitable for use in tile and slate pitched roofs. The traditional dry fix valley has options to suit high profile tiles, low profile or plain tiles and slate tiles. Properties Length: 3m. Width: 370mm. Upstand height: 105mm. Thickness: 2mm. Roof pitches: 17. 5 to 22 350mm lap. 22. 5 to 29 300mm lap. 30 to 39 200mm lap. 40 to 49 150mm lap. Weight: 3. 6kg per m2. Material: GRP.