Total linear run of tile batten in metres.
Roofing slates per square metre.
The extra work involved at the verges hips and eaves of the roof has been included in the overall costs.
The advantage is that just like interlocking tiles far less per metre are.
The amount of slates you need per square metre m2 depends on which slate size you re using.
One advantage of going for a british or spanish product is that it will meet european standards bs en.
There are two main types of roof coverings slates and tiles.
Here is an example of how the roofing measurement process works on a basic duo pitched roof.
The most common slates but not a common price are welsh blue roof slates and they are becoming more popular these days.
Tile batten gauge for slate.
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.
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.
Simply select the size of slate you need and enter the size of your roof in m2 into the box.
New slate and tile roofs.
The values shown in the slate coverage chart above are calculated using nominal sizes and incorporate a 5mm jointing gap.
Roof span 2 x roof pitch constant for rafter rafter length.
Edges but is interlocking like a large tile.
500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre.
Our slate calculator will do the rest remember when.
The same tiles or slates high on the roof again done.
Clay plain tiles can deteriorate over time 50 years plus and.
This table shows the required number of slates per square metre for effective coverage.
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.
This calculator will estimate the following number of slates required per square metre.
Holing gauge for holing slates.
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.
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.
Decent quality examples come in at around 25 30 per m2 which is keen enough to compete with plain clay tiles.
60 to any square metre.
Flat roof replacement costs.
The number of roof slates that are needed depends on the slate size and the lap in mm.
