Slate Roof Dimensions

Modeled from actual slate for natural non repeating beauty.

Slate roof dimensions.

10 254 mm material. 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. Lifetime limited material warranty. Resistant to fading rotting cracking and pests.

12 x 12 305 mm x 305 mm standard. It is often compared to slope but is not exactly the same. 1 4 3 8 6 35 mm 9 53 mm standard. The standard sizes for roofing slate start at 12 in length and increase by 2 inch increments up to 24 in length.

Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4. Standard roofing slate thicknesses and sizes 1. If driven snow is to be expected in the area an even greater slope of 8 in 12 is recommended. Obviously there will be more courses per foot near the ridge than near the eaves.

The quality but also the weight is determined by the thickness. Slate roofs are generally sloped at not less than 6 in 12. Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3. 550 lb sq or less.

Available in 12 10 9 7 and 6 widths. Although ceramic tile roofs are expensive they can have a life span of over 100 years. Slate roof tiles can range in size from 12 length x 6 wide up to 24 length x 12 wide. Slate roof tiles are rectangle in shape but can be trimmed into special shapes such as clipped corners diamond fish scale and hexagon.

Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2. Can be installed at 6 7 7 1 2 and 8 exposure. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

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. Nominal 1 2 inch 13 mm to 3 4 inch 19 mm. Special sizes such as slate and a half can be ordered to reach into valleys gable ends hips and dormers. Lay the top fifth with 16 inch long slates the second fifth with 22 inch long slates and so on.

Read more how much does a slate roof cost. 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. 550 lb sq or less.