Our range of open valley troughs are suitable for roof pitch differentials up to 15o
The open valley trough range provides drainage channels at the roof valleys. These traditional, pre-formed GRP troughs are perfectly safe to use when wanting to collect rainwater runoff. Designed with a greater capacity, they are a lightweight and cost effective alternative to lead. Being manufactured from GRP, the valley troughs have the following benefits;
HDL RP3 and HDL RP4
The HDL RP3 and HDL RP4 are suitable for tile roofs.