Slate Roof Dimensions

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

Slate roof dimensions. Can be installed at 6 7 7 1 2 and 8 exposure. Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4. Starter or undereave slates and slates at the ridge shall be canted 1 4 inch by a wooden cant strip which shall be provided by the roofer. If driven snow is to be expected in the area an even greater slope of 8 in 12 is recommended.

10 254 mm material. Standard roofing slate thicknesses and sizes 1. 12 x 12 305 mm x 305 mm standard. 550 lb sq or less.

Slate roofs are generally sloped at not less than 6 in 12. Lifetime limited material warranty. Specifications all dimensions are nominal exposure. Standard roofs are laid in uniformly spaced horizontal courses with alternating vertical joints carefully aligned.

Special sizes such as slate and a half can be ordered to reach into valleys gable ends hips and dormers. Slate shall project 2 inches at eaves and 1 inch at gable ends and shall be laid in horizontal courses with 3 inch headlaps and each course shall break vertical joints with a minimum of 3 inch sidelap. Modeled from actual slate for natural non repeating beauty. 1 4 3 8 6 35 mm 9 53 mm standard.

Obviously there will be more courses per foot near the ridge than near the eaves. 10 254 mm material. Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3. The quality but also the weight is determined by the thickness.

Lay the top fifth with 16 inch long slates the second fifth with 22 inch long slates and so on. Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2. Read more how much does a slate roof cost. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

The standard sizes for roofing slate start at 12 in length and increase by 2 inch increments up to 24 in length. Standard uniform slate roofs standard slate roof systems are comprised of 1 4 3 8 slate of one standard length and width and with square cut butts. 550 lb sq or less. Nominal 1 2 inch 13 mm to 3 4 inch 19 mm.

Slate roof tiles are rectangle in shape but can be trimmed into special shapes such as clipped corners diamond fish scale and hexagon. Slate roof tiles can range in size from 12 length x 6 wide up to 24 length x 12 wide. Resistant to fading rotting cracking and pests.