Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4.
Thickness of slate roof tiles.
While some quarries may split and sort to slightly different thickness groupings most roofing slate is grouped into the following thickness categories.
Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2.
Generally the larger the slate the lower the roof may be pitched.
3 16 to 1 4 historically known as commercial thickness but currently limited in production.
Also the lower the roof pitch the greater the head.
Thickness of slate varies from edge to edge since the surface is defined by a natural cleft having high and low points.
Slate roof tiles are also available in a range of thicknesses from 3 16 to 1 with the standard thickness being 3 8.
The standard dimensions of the single roll roof tile is 510mm in length 255mm in width and 6mm in depth however this may vary depending on the manufacturer.
The quality but also the weight is determined by the thickness.
How much does the thickness of slate tile vary.
They are laid to the same double lap principles as plain tiles but unlike plain tiles every slate course is fixed to the battens by head or centre nailing.
Slate tile is usually installed with a medium bed mortar which allows for.
The slate roof has a striking quality due to its colour.
Typically thickness variation can be between 1 8 to 1 4 depending on the format size.
It gives buildings a high quality appearance because of this.
Standard roofing slate thicknesses and sizes standard roofing slate thicknesses and sizes.
Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3.