Roof Slate Thickness

Some quarries such as glendyne which produces our north country unfading black slate can be split consistently and sold 3 16 3 8 and.

Roof slate thickness.

It weighs from 680 to 780 lbs per square. The most common thickness is and weighs approximately 935 pounds per square when installed with a 3 headlap. This variation reinforces the fact that slates are a natural stone product not a uniformly consistent mass produced synthetic material. It is a natural rock that is mined and cut to become a form of shingle a thin tapered piece of material used as a roof and wall covering.

Above is a graduated roof that combines several grades of slate creating the most texture in the lower areas of the roof. Roof slates designing buildings wiki share your construction industry knowledge. Slate has been used for hundreds of years as a roof covering but only after. Georgetown slate domestic slate.

Verea clay roof tiles. The installation includes stainless. Graduated length graduated thickness slate roofs slate of three four or more successive thicknesses are commonly incorporated into graduated length roofs with the largest and thickest slates at the eaves. Print roofing slates are split by hand with hammer and chisel to reveal a natural cleft surface.

The slates are then laid with diminishing lengths and thicknesses until the smallest and thinnest slate are at the top. Select grade roofing slate is most commonly used in repair projects. These slates are a very uniform 1 4 in thickness and have smooth surfaces. Slate is one of the longest lasting roof materials sometimes lasting more than 100 years.