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.
Slate roof eaves detail.
If a sprocketted or bell cast detail is used then eaves courses should beno lower than the minimum recommended roof pitch.
Alongside the tile and slate vents danelaw offers a range of eaves and soffit vents con6 and clay6.
Eaves courses of tiles should be at same pitch as general tiling.
Eaves with over fascia ventilation.
This autocad detail can be used in your roof design cad drawings.
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.
Coverage of slates see table 2 for coverage of all slate sizes at different laps.
Thicknesses of slate but longer nails should be used at the eaves course especially if a sprocket is used.
Download this free 2d cad block of a typical eaves detail including full annotations and dimensions.
When upgrading roof space insulation it is important to consider the effect on the roof and ensure that adequate levels of ventilation are provided or maintained to avoid damage and the decay.
The ventilated dry fix ridge and hip systems.
Total weight of slate roof the total weight of slates on a roof can be calculated as follows.
Set top of fascia board at correct level and fit ventilator in accordance with manufacturers recommendations.