The place of drilling on slate tile depends upon the pattern you are going to make.
Slate roof tiles installation.
How much does a slate roof cost.
How to install slate roof.
Install every course of slates along a permanent red chalk line chalked on the surface of the roof that marks the top edge of the slates.
Find the central point of lower edge of roof.
Drill the slate roofing slate tiles.
So first find the pattern and then drill holes on the slate roof tiles.
Do not eyeball the courses.
When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.
Do not chalk on the slates themselves.
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.
We are often asked by designers architects home and building owners what will a slate roof cost me.
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.