Find the central point of lower edge of roof.
Slate roof tiles installation.
To install slate roof tiles correctly you ll need to stagger each course so the proper headlap which should be at least 3 inches for moisture protection is established.
Do not chalk on the slates themselves.
So first find the pattern and then drill holes on the slate roof tiles.
The place of drilling on slate tile depends upon the pattern you are going to make.
You can also consult the slate tile manufacturer regarding nail placing point on slate.
When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.
How to install slate roof.
Do not eyeball the courses.
Generally speaking 20 degrees is the lowest advisable pitch for a slate roof depending on the size of the slates and how much that the roof is exposed to moderate weather conditions.
How much does a slate roof cost.
On average north american produced s 1 rated roofing slate will cost 400 600 usd per square 100 square feet or 4 00 to 6.
Drill the slate roofing slate tiles.