Slate Roof Weight Per Square Metre Uk

Roof span 2 x roof pitch constant for rafter rafter length.

Slate roof weight per square metre uk. You will need the following amount of slate per m2. A 24 12 slate 600mmx300mm demands only 13 slate per m2. Roofing slate created by nature over 500 million years ago has been used as a roof covering for more than a thousand years. The amount of slates you need per square metre m2 depends on which slate size you re using.

If the roof pitch is 35 the roof span is 6 5m wide and the roof length is 12 6m using the reference guide graphic above the calculation for the slope would look like this. Here is an example of how the roofing measurement process works on a basic duo pitched roof. Back in 1926 the commercial standard slate thickness was 3 16. Weight of roofing materials.

These are the weights of typical actual products. This table shows the required number of slates per square metre for effective coverage. Please enter the dimensions in the white fields below and click calculate to show the results. One advantage of going for a british or spanish product is that it will meet european standards bs en.

That s a great question especially when you are comparing it against other roofing products. The values shown in the slate coverage chart above are calculated using nominal sizes and incorporate a 5mm jointing gap. Ft kilograms per square meter kg m 2 source. Asphalt shingles 3 tab or strip 1 95 lbs.

Decent quality examples come in at around 25 30 per m2 which is keen enough to compete with plain clay tiles. Holing gauge for holing slates. Across a full roof with a tiled area of 170m2 this could equate to a saving of 1 700 or more compared to home grown slate. 600 300 24 12 13 slate per m2 500 250 20 10 21 slate per m2 450 250 18 10 23 slate per m2 400 250 16 10 27 slate per m2 we ve built a simple tool to calculate the amount of slate you need for your roof.

Tile batten gauge for slate. The weights of other actual products of the same type may vary. Pounds per square foot lb ft 2 pounds per square 100 sq. This calculator will estimate the following number of slates required per square metre.

For example if you re using a 20 10 slate 500mmx250mm you will require 21 slate per m2. Total linear run of tile batten in metres. How much does slate weigh.