Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
Slate roof dimensions.
Slate roof tiles are rectangle in shape but can be trimmed into special shapes such as clipped corners diamond fish scale and hexagon.
Resistant to fading rotting cracking and pests.
The quality but also the weight is determined by the thickness.
Slate roof tiles can range in size from 12 length x 6 wide up to 24 length x 12 wide.
10 254 mm material.
Slate roofs are generally sloped at not less than 6 in 12.
Available in 12 10 9 7 and 6 widths.
Standard roofs are laid in uniformly spaced horizontal courses with alternating vertical joints carefully aligned.
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.
It is often compared to slope but is not exactly the same.
The standard sizes for roofing slate start at 12 in length and increase by 2 inch increments up to 24 in length.
Lifetime limited material warranty.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
Nominal 1 2 inch 13 mm to 3 4 inch 19 mm.
Read more how much does a slate roof cost.
550 lb sq or less.
Can be installed at 6 7 7 1 2 and 8 exposure.
1 4 3 8 6 35 mm 9 53 mm standard.
Nominal 3 8 inch 10 mm to 1 2 inch 13 mm 4.
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.
Nominal 1 4 inch 7 mm to 3 8 inch 10 mm 3.
Obviously there will be more courses per foot near the ridge than near the eaves.
550 lb sq or less.
Specifications all dimensions are nominal exposure.
Lay the top fifth with 16 inch long slates the second fifth with 22 inch long slates and so on.
12 x 12 305 mm x 305 mm standard.
Special sizes such as slate and a half can be ordered to reach into valleys gable ends hips and dormers.
Modeled from actual slate for natural non repeating beauty.
Nominal 3 16 inch 5 mm to 1 4 inch 7 mm 2.
Standard roofing slate thicknesses and sizes 1.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.