Dry Fix mortarless GRP valley trough creates close-cut appearance on new build and refurbishment. Suitable for all flat and plain tile types. This unique product costs fixing time by 50%.Available in standard Lead Grey.Please note this item is sold as a pack of 5 lengths.PropertiesLength: 3m.Central upstand height: 80mm.Material: GRP.This product has BBA Certification, no. 87/1915.This product is recognised as a suitable alternative to lead under the Secured by Design Initiative.