Slate Roof Construction Detail

This is 20 ounce copper.

Slate roof construction detail.

The thickness of the slates also affects the weight. For a roof like this that s built to last a century it s better for both contractor and customer if the materials and workmanship are spelled out in detail brax has adopted slate roof. Standard roof slate sizes range from 6 x10 to 14 x24 and everything in between. The 6x10 slates require 686 slates per square a square is one hundred square feet of roof coverage while the 14x24 only require 98 slates per square.

The above illustration shows basic installation details for a traditional standard thickness slate roof. Furring strips were nailed to roof with 2 5 inch hot dipped galvanized common nails. Textural slate roofs incorporate slates of different thicknesses uneven tails and a rougher texture than standard slates. Anyone who has detailed a slate roof or any other type of traditional steep slope roof is likely to be familiar with slate roofs published by the national slate association in 1926.

Gable edge projection and drip edge projection can also vary somewhat. Textural slate roofs are perhaps most often associated with tudor style buildings where slates of different colors are used to enhance the effect. Make a batten gauge block after you have worked out your desired batten gauge consider making a batten gauge block from an offcut of batten. Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair installation of slate roofs.

Install first piece of copper flashing over bottom of furring strips. Published more than 85 years ago slate roofs has long been the essential go to guide for determining material quantities roof layout specification data and construction details. The cant strip is variable in thickness according to the thickness of the slates being installed thicker slates require a thicker cant strip. The wood strips should be approximately 3 times the thickness of the slates.

How to lay a slate roof this video takes you through the process of laying slate onto the roof and includes details like abutting walls verges gables eaves slates starter course and top slates.