Slate Roof Construction Detail

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.

Slate roof construction detail.

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. Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair installation of slate roofs. Gable edge projection and drip edge projection can also vary somewhat. 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. Effective design of a slate roof must take into account a number of inter related factors including site exposure the pitch of the roof the type of slate selected and the slate lap. Full application and sitework details are given on pages 8 to 22. This is 20 ounce copper.

Furring strips were nailed to roof with 2 5 inch hot dipped galvanized common nails. Standard roof slate sizes range from 6 x10 to 14 x24 and everything in between. The cant strip is variable in thickness according to the thickness of the slates being installed thicker slates require a thicker cant strip. 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.

Textural slate roofs incorporate slates of different thicknesses uneven tails and a rougher texture than standard slates. 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. General guidance on the most important points to be considered is given below. The wood strips should be approximately 3 times the thickness of the slates.

Install first piece of copper flashing over bottom of furring strips.