The total weight of slates on roof can be found from the formula.
Natural slate roof tiles per m2.
The number of roof slates that are needed depends on the slate size and the lap in mm.
In both british standard 5534 and bs 8000 part 6 will ensure they have the right level of experience to install a natural slate roof.
The most popular slate size in southern england is 500 x 250mm and 400 x 250mm in the north of england and scotland.
20 10 500mmx250mm 21 slate per m2.
From your chosen size of slate and headlap calculated using our headlap tables use this coverage table to calculate how many slates per m 2 your roof will require.
Weight of slates kg area of roof m 2 slate coverage 1000 therefore the total weight 1235 1000 150 23 9 4427 kg.
One advantage of going for a british or spanish product is that it will meet european standards bs en 12326.
Find all the tools and materials you need to produce a high quality and professional finish.
The values shown in the slate coverage chart above are calculated using nominal sizes and incorporate a 5mm jointing gap.
These roof tiles are attractively designed and they come in a range of colours and sizes to suit all design needs and aesthetics.
Browse our range of premium quality natural roof slates from leading brands such as independent slate supplies.
Slate size roof pitch and exposure 65 mm.
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.
Simply select the size of slate you need and enter the size of your roof in m2 into the box.
This table shows the required number of slates per square metre for effective coverage.
Slate can only be installed onto a pitched roof at the minimal level recommended above and depending on the complexity of the structure can take anywhere from one.
Natural black slate roof tile on shingle find complete details about natural black slate roof tile on shingle black roof slate black slate roof on shingle slate roof shingle from roof tiles supplier or manufacturer xiamen sun rising industry co ltd.
Siga 114 natural slate.
Before starting work it s important to know the dimensions of the roof and the type of tile you will be using.
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.
The slate coverage per m2 can be found from table 2 23 9.
24 12 600mmx300mm 13 slate per m2.
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.