Roof Valley Trough

Valley troughs are a useful part of almost every roof.

Roof valley trough.

We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. Made from glass reinforced plastic they are a strong long lasting and lightweight alternative to traditional lead and zinc valleys. This video demonstrates the proper installation technique for installing roofing valleys. Roof valleys are channels designed to drain runoff water and like any other part of your roof they can degrade over time with exposure to the elements.

Grp valleys troughs grp valley troughs provide you with a durable and cost effective alternative to lead products. Our products have been sourced from leading manufacturers including manthorpe hambleside danelaw marley eternit and klober. Grp valley troughs shop from our range of grp valley troughs. Looking for something specific.

The open woven and closed cut methods are demonstrated. Additional eaves closure pieces and counter battens are not required and they create a close cut appearance. Benefits of grp valley troughs. Open valley troughs have been designed as an alternative to traditional lead troughs a safe and efficient way to collect rainwater run off.

Grp valley troughs can accommodate this range subject to roof area valley length and pitch differential considerations. Whether you re refurbishing an existing roof or creating a new build option we have roof valley troughs available now ready for fast delivery. In other cases water can become trapped under shingles which have been overlaid to create the valley trough. Dry fix valley troughs are mortar free providing hidden water gulleys at the roof valleys.

For overlaid boards on rafter spacings above 450mm it is recommended that support noggins of 75 x 50mm are fixed under the outer edge of the valley board between the rafters fig. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. The valleys on many older houses comprise layers of roofing paper which can deteriorate over time. Our assortment includes grp valley troughs and fibreglass valley troughs as well as troughs from some of the leading manufacturers in the market.

The width of the valley boards should extend by a minimum of 50mm beyond the edge of the valley trough. Grp valleys are manufactured from glass reinforced plastic.