Valley Board Roof

Then fix the grp trough.

Valley board roof.

Setting the valley boards flush requires extra work as the boarding must be cut to fit between the rafters supported on extra timbers fixed to the sides of the rafters. Grp valleys are manufactured from glass reinforced plastic. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off. Looking for something specific.

Grp valley troughs provide you with a durable and cost effective alternative to lead products. Then fix the valley support laths running up the valley. Soup to nuts riley shows the proper way of installing a valley on a roof. Then lap the main roof felt over the trough and then tile etc.

We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet. Open valley troughs have been designed as an alternative to traditional lead troughs a safe and efficient way to collect rainwater run off.

Dry fix valley troughs are mortar free providing hidden water gulleys at the roof valleys. Additional eaves closure pieces and counter battens are not required and they create a close cut appearance. Then lay the valley felt.