Roof Slate Thickness

When installed however the shingles overlap doubling the thickness.

Roof slate thickness.

Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4. The slate lays very unevenly on the purlins. Nominal 1 2 inch 13 mm to 3 4 inch 19 mm. 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. Schedule of standard sizes slate size. Standard roofing slate thicknesses and sizes standard roofing slate thicknesses and sizes. Standard asphalt shingles add very little thickness to the roof because a standard three tab shingle is about 3 16 inch thick.

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. Slate roof tiles are also available in a range of thicknesses from 3 16 to 1 with the standard thickness being 3 8. Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3.

North country unfading black slate 3 16. Measuring 1 2 to 3 4 in thickness they bring a more robust texture to the roof as well as additional strength. Imitating slate shingles 12 x 24. Heavy grade slates exhibit strong stone surface texture and is visually discernible from synthetics.

Slates are a suitable covering for roofs in at a pitch of more than 20 degrees. There are a wide variety of slate sizes although a common large size is 600 x 300 mm. Do you recommend this type of installation. Some quarries such as glendyne which produces our north country unfading black slate can be split consistently and sold 3 16 3 8 and.

What thickness for copper shingles. This class 4 hail rated slate weighs 1800 to 2200 lbs per square. Estimated weight is 800 pounds per square. While some quarries may split and sort to slightly different thickness groupings most roofing slate is grouped into the following thickness categories.

Textural slate roofs the uses of slates of rougher surface textures and thicknesses mixed throughout a roof creates a textural slate roof. Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2.