Harcon Corodrain Universal Dry Fix Standard Weight Valley for Slates - 3m 10.5" x 6.5" Efficient secondary roof ventilation product

Efficient secondary roof ventilation product

It is also made from materials that won't harm the environment and comes with UV and water-resistant properties for longevity

enables you to order your exact size requirements for your installation

Using preformed GRP valley troughs saves significant installation time over traditional methods

Eliminates sun 'hotspots' while maintaining a bright environment

Harcon Corodrain Universal Dry Fix Standard Weight Valley for Slates - 3m 10.5" x 6.5" Efficient secondary roof ventilation productThe Harcon Universal Heavyweight Dry Fix Valley is manufactured in high performance GRP which lasts as long as lead, is tougher, cheaper, more resistant to accidental damage and is less prone to theft or vandalism. Recommended for use with slates. Properties Length: 3m. Width: 280mm. Upstand height: 70mm. Thickness: 2mm. standard weight. Overlap Roof pitch: 17. 5 to 22 350mm lap. 22. 5 to 29 300mm lap. 30 to 39 200mm lap. 40 to 49 150mm lap. Features