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.
Slate roof tiles installation.
So first find the pattern and then drill holes on the slate roof tiles.
Drill the slate roofing slate tiles.
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.
Start from the bottom of the roof and work your way up staggering the joints between courses by a minimum of 1 inches.
We are often asked by designers architects home and building owners what will a slate roof cost me.
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.
How much does a slate roof cost.
Do not chalk on the slates themselves.
The place of drilling on slate tile depends upon the pattern you are going to make.
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.
Find the central point of lower edge of roof.
How to install slate roof.