The values shown in the slate coverage chart above are calculated using nominal sizes and incorporate a 5mm jointing gap.
Slate roof tiles per square metre.
As a result geologist emphasizes natural slate durability to last over a century.
This calculator will estimate the following number of slates required per square metre.
You can do the same thing with feet if you prefer to use imperial measurements.
Asphalt shingles 3 tab or strip 1 95 lbs.
This would mean your roof deck was 24 square metres.
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.
Ft kilograms per square meter kg m 2 source.
16 8 400mmx200mm 29 slate per m2.
If your roof deck was 6 metres long by 4 metres wide then you d need to multiply 6 by 4.
Natural slate is the most durable roofing material.
We recommend the addition of at least 5 wastage.
One advantage of going for a british or spanish product is that it will meet european standards bs en.
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.
24 12 600mmx300mm 13 slate per m2.
Asphalt shingles architectural dimensional or laminate 3 05 lbs.
The exact material you use will have an impact on the cost of the roof with basic felt solutions costing around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre but allowing unlimited options in terms of colour and generally being more long lasting.
Decent quality examples come in at around 25 30 per m2 which is keen enough to compete with plain clay tiles.
A factor which can vastly change the price of a new roof or improvements to an existing roof is the number of tiles used.
18 10 450mmx250mm 23 slate per m2.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Walsh highlights that natural slates have a service life of greater than 100 years.
Total linear run of tile batten in metres.
16 10 400mmx250mm 27 slate per m2.
Simply multiply the length of your roof deck by the width and you ve got the square meterage.
Before starting work it s important to know the dimensions of the roof and the type of tile you will be using.
Tile batten gauge for slate.
Holing gauge for holing slates.
Simply select the size of slate you need and enter the size of your roof in m2 into the box.
20 10 500mmx250mm 21 slate per m2.
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.
Flat roof replacement costs.
Please enter the dimensions in the white fields below and click calculate to show the results.
This table shows the required number of slates per square metre for effective coverage.
