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.
Old slate roof installation.
Your price will be on the lower end if you use recycled slates or reinstall your own.
The old slate should be removed to prevent overloading of the roof timbers.
Slate roof installation guide 1 construct the roof properly.
For a basic project in zip code 47474 with 120 square feet the cost to install a slate roof starts at 12 54 17 17 per square foot.
A slate roof can cost from 12 to 40 per square foot according to websites and roofers i consulted.
Read about the common mistakes people make when installing.
Assume all elements of the roof assembly must last and function for at least 150 years.
4 have the correct tools.
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.
3 before you start do your homework.
If repair is not possible and a new slate roof must be installed it is important to remember that more than just the replacement of the slate is involved.