How Many Slates On An Average Roof

These tiles are made of the natural stone.

How many slates on an average roof.

Area of slope rafter length x roof length x 2 on both sides of the roof with the figures in this example the calculation would look like this. In other cases it is the genius of the design professional roofing contractor or building owner that deserves the credit for creating a spectacular roofscape. Slate roof repair is viable for localized problems and damaged roofs with reasonably long serviceable lives remaining. The first one is natural slate roof tiles.

If 20 or more of the slates on a roof or roof slope are broken cracked missing or sliding out of position it is usually less expensive to replace the roof than to execute individual repairs. 20 10 500mmx250mm 21 slate per m2. If you are using 6 x10 tiles you will need around 686 tiles to cover 100 sq ft. Per square smaller roofing slates actually weigh more than larger slates and come in at around 800lbs square while larger slates 12 24 weigh about 700lbs square.

18 10 450mmx250mm 23 slate per m2. Slate roofing sizes in inches and pieces per square with a 3 headlap. The smaller the tile size the heavier the roof will be. How much a slate roof should cost.

24 12 600mmx300mm 13 slate per m2. As there are 2 sides to a standard up and over roof you can simply multiply each side by two therefore 40m2 x 2 80m2. It is worth noting at this stage any deductions for sky lights etc in addition sky lights and chimneys may raise the need for further slate half slates but you can always call our team for assistance. Slate is a fine grained rock that has many uses.

How many roof tiles do i need. There are two main types of slate roof tiles. Natural slate roof tiles last from 75 to 200 years. One of these includes shingles for roofing.

Slate roofing sizes. On average slate measured at approximately 1 4 inch thick weighs between 700 and 800 pounds per square. Always get the right size slate tiles for your roof. Average costs and comments from costhelper s team of professional journalists and community of users.

What is a slate roof. One square or sq of slate is equivalent to 100 square feet of roof area. Roof slate pieces per square can be calculated by using the formula. Standard slate tile sizes range from 6 x10 to 14 x24.

Slate shingles are made from slate. Smaller tiles also involve more nailing which increases labor costs. If you know the surface area of your roof you can use our simple roof slate calculator to give you the exact amount of slates you require to complete the job.