Roof Valley Trays

They are typically metal and seal the joints between the two faces of roofing material generally tiles or slates directing water to run off into the guttering. Cut each side at the upper end of the valley to conform with the corresponding slopes of the roof. Grp valleys are manufactured from glass reinforced plastic.

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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.

Roof valley trays.

Attach the valley in place with 1 1 4 inch roofing nails and a shingle hatchet or hammer. At the ridge of a dormer roof or where one or more sections intersect with the ridge of a roof it is necessary to mark the angle of intersection and cut the valley trough prior to fixing. Nevertheless they are often omitted from lead valleys. We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs.

Pre formed aluminium valleys such as this one manufactured by associated lead mills have been designed for optimum performance as a highly cost effective alternative to the more traditional lead products. The upstands or tilting fillets at each side of the valley are an important feature of good valley construction as they keep the water within the centre area of the valley. Benefits of grp valley troughs. Roof valleys are the channels that run down the joints of the roof.

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. Looking for something specific. Grp valley troughs provide you with a durable and cost effective alternative to lead products. A minimum code 4 lead saddle should then be dressed over the.