Roof Slate Dimensions

Standard roofs are laid in uniformly spaced horizontal courses with alternating vertical joints carefully aligned.

Roof slate dimensions.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Slate roof tiles can range in size from 12 length x 6 wide up to 24 length x 12 wide. 22 l x 12 w 559 mm x 305 mm. This sizing guide for roof rafters will help determine what you need for your small project.

If driven snow is to be expected in the area an even greater slope of 8 in 12 is recommended. Arrowline slate adds clean lines and a beautiful touch to your home s crowning glory. Please refer to your respective regional brochure or visit the browse tile section of our website to view the profiles colors available within your selected region. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter.

Standard slate sizes 1. There are several variables to consider when determining the proper rafter size. 1 4 3 8 6 35 mm 9 53 mm standard. Cedar shakes shingles.

Lay the top fifth with 16 inch long slates the second fifth with 22 inch long slates and so on. Special sizes such as slate and a half can be ordered to reach into valleys gable ends hips and dormers. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Slate roofs are generally sloped at not less than 6 in 12.

Outside of the u s a degree angle is typically used. Standard weight lightweight concrete roof tile availability varies by region. For those who want the look of real stone combined with the benefits of steel our steel slate roofing is the answer. 10 254 mm material.

24 l x 14 w 610 mm x 356mm 2. Concrete clay roof tiles. Obviously there will be more courses per foot near the ridge than near the eaves. Slate roof tiles are rectangle in shape but can be trimmed into special shapes such as clipped corners diamond fish scale and hexagon.

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.