Slate Roof Construction Detail

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.

Slate roof construction detail.

The thickness of the slates also affects the weight. Textural slate roofs incorporate slates of different thicknesses uneven tails and a rougher texture than standard slates. 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. 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.

Furring strips were nailed to roof with 2 5 inch hot dipped galvanized common nails. Gable edge projection and drip edge projection can also vary somewhat. The above illustration shows basic installation details for a traditional standard thickness slate roof. 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.

Full application and sitework details are given on pages 8 to 22. This is 20 ounce copper. General guidance on the most important points to be considered is given below. 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.

The cant strip is variable in thickness according to the thickness of the slates being installed thicker slates require a thicker cant strip. 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. The wood strips should be approximately 3 times the thickness of the slates. 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.