Do not chalk on the slates themselves.
Slate roof tiles installation.
When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.
Find the central point of lower edge of roof.
Drill the slate roofing slate tiles.
How to install slate roof.
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.
You can also consult the slate tile manufacturer regarding nail placing point on slate.
We are often asked by designers architects home and building owners what will a slate roof cost me.
So first find the pattern and then drill holes on the slate roof tiles.
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.
Do not eyeball the courses.
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.
How much does a slate roof cost.