Roof Slate Thickness

North country unfading black slate 3 16.

Roof slate thickness.

However the initial cost of slate shingles can be higher than other types of roof covering as can repairs and maintenance. Nominal 1 2 inch 13 mm to 3 4 inch 19 mm. What thickness for copper shingles. The quality but also the weight is determined by the thickness.

The most common thickness is and weighs approximately 935 pounds per square when installed with a 3 headlap. Textural slate roofs the uses of slates of rougher surface textures and thicknesses mixed throughout a roof creates a textural slate roof. The slate lays very unevenly on the purlins. Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2.

Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3. Measuring 1 2 to 3 4 in thickness they bring a more robust texture to the roof as well as additional strength. 3 16 to 1 4 historically known as commercial thickness but currently limited in production. Slates at the eave could be 1 inch thick or more and the 3 16 inch thick at the top of the slope.

Estimated weight is 800 pounds per square. Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4. Slates are a suitable covering for roofs in at a pitch of more than 20 degrees. Imitating slate shingles 12 x 24.

Standard asphalt shingles add very little thickness to the roof because a standard three tab shingle is about 3 16 inch thick. When installed however the shingles overlap doubling the thickness. 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. Standard roofing slate thicknesses and sizes standard roofing slate thicknesses and sizes.

Some quarries such as glendyne which produces our north country unfading black slate can be split consistently and sold 3 16 3 8 and. 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. Slate roof tiles are also available in a range of thicknesses from 3 16 to 1 with the standard thickness being 3 8.

Schedule of standard sizes slate size. Do you recommend this type of installation.