500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre.
Slate roof weight per square metre uk.
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.
Roofing slate created by nature over 500 million years ago has been used as a roof covering for more than a thousand years.
How much does slate weigh.
Asphalt shingles 3 tab or strip 1 95 lbs.
You will need the following amount of slate per m2.
These are the weights of typical actual products.
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.
One advantage of going for a british or spanish product is that it will meet european standards bs en.
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.
Here is an example of how the roofing measurement process works on a basic duo pitched roof.
Please enter the dimensions in the white fields below and click calculate to show the results.
Back in 1926 the commercial standard slate thickness was 3 16.
Roof span 2 x roof pitch constant for rafter rafter length.
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.
That s a great question especially when you are comparing it against other roofing products.
For example if you re using a 20 10 slate 500mmx250mm you will require 21 slate per m2.
Weight of roofing materials.
Weight per square metre to calculate the weight per square metre simply multiply the weight per slate given below by the number of slates per square metre for the same slate listed above.
The weights of other actual products of the same type may vary.
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.
A 24 12 slate 600mmx300mm demands only 13 slate per m2.
Total linear run of tile batten in metres.
This calculator will estimate the following number of slates required per square metre.
The number of roof slates that are needed depends on the slate size and the lap in mm.
Tile batten gauge for slate.
