Slate Roof Construction Detail

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.

Slate roof construction detail.

Standard roof slate sizes range from 6 x10 to 14 x24 and everything in between. Install first piece of copper flashing over bottom of furring strips. Gable edge projection and drip edge projection can also vary somewhat. This is 20 ounce copper.

Textural slate roofs incorporate slates of different thicknesses uneven tails and a rougher texture than standard slates. Furring strips were nailed to roof with 2 5 inch hot dipped galvanized common nails. 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. 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 above illustration shows basic installation details for a traditional standard thickness slate roof. Full application and sitework details are given on pages 8 to 22. The cant strip is variable in thickness according to the thickness of the slates being installed thicker slates require a thicker cant strip. General guidance on the most important points to be considered is given below.

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. 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. Textural slate roofs are perhaps most often associated with tudor style buildings where slates of different colors are used to enhance the effect. The wood strips should be approximately 3 times the thickness of the 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.