Slate Roof Batten Gauge For Slates

Battens should be set out horizontally across the roof at a gauge calculated from the formula.

Slate roof batten gauge for slates.

Holing gauge mm battening gauge mm m batten per m2. Tile batten gauge for slate. For a 500mm long slate with a 100mm headlap the gauge is 500 100 400 2 200 so we know the gauge is 200mm. Slate length mm battening gauge mm m batten per m2.

For example 25 x 50mm battens are required for single lap modern roof tiles laid on rafters with a 600mm span. Roofing slate bsen12326 1 2004 data. Welsh heather blue en 12326 1 2004 test results. The holing gauge can be calculated as.

Holing gauge batten gauge headlap 10mm. Height of slate minus desired headlap divided by two gauge i e. Holing gauge for holing slates. Westmorland green en 12326 1 2004 test results uks.

Gauge length of slate lap 2 battens should be nailed at maximum 600 mm. Should you need to re hole slates firstly we need to know the gauge calculate this by using the maths below. The slate or tile manufacturer or supplier will specify the size of battens to be used typically this would be 40 x 20mm 1 5 x inch but where the horizontal gaps between rafters is large or the slates tiles are heavy then bigger battens may be needed. Total linear run of tile batten in metres.

Kentdale blue grey en 12326 1 2004 test results. Uks battening holing gauges. Burlington blue grey en 12326 1 2004 test results uks. Roofing battens are nailed into the rafters or roof joists or trusses and provide support for the roof tiles or slates.

Holing gauge mm battening gauge mm m batten per m2. Batten gauge length of slate headlap 2. This calculator will estimate the following number of slates required per square metre. Please enter the dimensions in the white fields below and click calculate to show the results.

Recommended timber batten sizes for natural slate roofs are 50 25 mm up to 600 mm rafter spans according to bs 5534. Sizeof typical gaugeof battens no of weightof slate laps battens perm2slates slatesaslaid mm mm mm perm2 kg m2 600x300 110 245 4 08 13 6 20 9 600x300 100 250 4 00 13 4 20 4 500x250 100 200 5 00 19 6 20 9.