This calculator will estimate the following number of slates required per square metre.
Slate roof weight per square metre uk.
Total linear run of tile batten in metres.
This table shows the required number of slates per square metre for effective coverage.
Pounds per square foot lb ft 2 pounds per square 100 sq.
The weights of other actual products of the same type may vary.
As with any tile or slate this will be determined by the item purchased.
Asphalt shingles 3 tab or strip 1 95 lbs.
A 24 12 slate 600mmx300mm demands only 13 slate per m2.
These are the weights of typical actual products.
The table below gives you a few examples to help give you an idea.
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.
The use of slate roofing is very popular across the uk both for its cost effectiveness and appealing aesthetic.
Tile batten gauge for slate.
How many natural slates do you need per square metre.
Widely known as some of the best most high quality roof slates in the world welsh roof slate prices justifiable run from around 2 per.
118 124 kg sq m 1 1 1 25 tonnes per square fullers earth eyeford member.
Weight of roofing materials.
These values are indicative and it is very important to confirm them with your supplier.
The amount of slates you need per square metre m2 depends on which slate size you re using.
Welsh roof slate prices vary massively across our selection of products as capital grade and county grade 5 5mm and 7 5mm thick respectively welsh roof slates come from penrhyn and cwt y bugail quarries in snowdonia national park.
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.
Please enter the dimensions in the white fields below and click calculate to show the results.
137 kg sq m 1 28 tonnes per square.
A square the traditional measure of roof area is 100 square feet.
The values shown in the slate coverage chart above are calculated using nominal sizes and incorporate a 5mm jointing gap.
One advantage of going for a british or spanish product is that it will meet european standards bs en.
The number of roof slates that are needed depends on the slate size and the lap in mm.
500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre.
Holing gauge for holing slates.
An example of slate roofing.
For example if you re using a 20 10 slate 500mmx250mm you will require 21 slate per m2.
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.
Decent quality examples come in at around 25 30 per m2 which is keen enough to compete with plain clay tiles.
