How To Slate A Valley Roof

Open valley troughs have been designed as an alternative to traditional lead troughs a safe and efficient way to collect rainwater run off.

How to slate a valley roof.

Roof pitch the angle of a roof not only determines what slates to use but the amount of overlap that the slate roof needs to remain waterproof. Additional eaves closure pieces and counter battens are not required and they create a close cut appearance. Dry fix valley troughs are mortar free providing hidden water gulleys at the roof valleys. This recommendation includes iko s premium shingles.

Slating terms and phrases if you are not a seasoned roofer some of the terms used for slates batten spacing or overlapping of the slates can add to the confusion. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. This is because all the other costs associated with replacing a slate roof such as the cost of labor flashings and tearingoff the old roof are equal in both cases. The reason why the roof valley is such a sensitive area has to do with all the rainwater and or melting snow that accumulates and flows through the valley on its way into the gutters.

On a shingle roof system you would run one side into and up the other side of the valley. The valleys on a slate roof or tile roof are a lot different then those of a asphalt shingle roof system. We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. Grp valley troughs provide you with a durable and cost effective alternative to lead products.

Roof leaks are also very common in the winter when all the snow accumulating on a roof creates a potential for a roof leak to develop especially if a roof. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. Then you would run the other side over top and cut the extra off leaving a strait cut all the way down the center of the valley like the picture to. When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof.

Iko recommends that you install architectural shingles with the open valley method for the best roof performance. The three methods to shingle a roof valley.