How To Slate A Valley Roof
The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.
How to slate a valley roof. Additional eaves closure pieces and counter battens are not required and they create a close cut appearance. We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. 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. Dry fix valley troughs are mortar free providing hidden water gulleys at the roof valleys.
The valleys on a slate roof or tile roof are a lot different then those of a asphalt shingle roof system. 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. 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. And although artificial slate costs less than natural slate the total initial cost of an artificial slate roof is only marginally less than a natural slate roof.
This recommendation includes iko s premium shingles. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. 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.
When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the 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. Looking for something specific. Grp valley troughs provide you with a durable and cost effective alternative to lead products.
Iko recommends that you install architectural shingles with the open valley method for the best roof performance. On a shingle roof system you would run one side into and up the other side of the valley.