Roof Slate Thickness

Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4.

Roof slate thickness.

Schedule of standard sizes slate size. Standard roofing slate thicknesses and sizes standard roofing slate thicknesses and sizes. Do you recommend this type of installation. Nominal 1 2 inch 13 mm to 3 4 inch 19 mm.

When installed however the shingles overlap doubling the thickness. Slates at the eave could be 1 inch thick or more and the 3 16 inch thick at the top of the slope. Slate roofs are also relatively heavy. We have a 30 square roof on a 275 year old home with sagging but strong rafters and want to remove the slate weight and re roof.

The quality but also the weight is determined by the thickness. Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2. Measuring 1 2 to 3 4 in thickness they bring a more robust texture to the roof as well as additional strength. Heavy grade slates exhibit strong stone surface texture and is visually discernible from synthetics.

Slate roof tiles are also available in a range of thicknesses from 3 16 to 1 with the standard thickness being 3 8. What thickness for copper shingles. Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3. There are a wide variety of slate sizes although a common large size is 600 x 300 mm.

This class 4 hail rated slate weighs 1800 to 2200 lbs per square. While some quarries may split and sort to slightly different thickness groupings most roofing slate is grouped into the following thickness categories. However the initial cost of slate shingles can be higher than other types of roof covering as can repairs and maintenance. The slate lays very unevenly on the purlins.

Estimated weight is 800 pounds per square. Slates are a suitable covering for roofs in at a pitch of more than 20 degrees. Textural slate roofs the uses of slates of rougher surface textures and thicknesses mixed throughout a roof creates a textural slate roof. 3 16 to 1 4 historically known as commercial thickness but currently limited in production.

North country unfading black slate 3 16. Imitating slate shingles 12 x 24.