A slate roof can cost from 12 to 40 per square foot according to websites and roofers i consulted.
Slate roof ridge installation.
Vertical rod is a lightning rod.
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Actual costs will depend on job size conditions and options.
Your price will be on the lower end if you use recycled slates or reinstall your own.
You will need longer nails when installing ridge slates over vent material.
Understand headlap read about the common mistakes people make when installing slate roofs.
Geniusroofsolutions solarflash installation on slate roofs duration.
3 before you start do your homework.
In this case 2 5 inch copper roofing nails were used.
To estimate costs for your project.
Create your own price list in homewyse lists 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.
The nails would typically be 2 5 inch ring shank stainless steel gasketed roofing nails or stainless steel gasketed screws spaced between each pair of underlying slates approximately 12 inches apart but fastened between the underlying slates which will determine spacing.
Read about how to install starter courses take a look at common contractor errors watch some video clips read about drip edges and cant strips if necessary look at some of the nuances that may be pertinent to your installation such as cleats on aprons cleats on.
Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair installation of slate roofs.