Battens also play a part in ensuring the rigidity durability and weather tightness of the finished roof.
How to batten a roof for slates.
Eave overhangs should be 50 55mm for 100mm gutters.
Height of slate minus desired headlap divided by two batten gauge.
The first under eaves course is cut and drilled and head nailed to the length of the batten gauge.
The most commonly used slate size in southern england is 500x250mm and 400x250mm in scotland and the north of england.
It also allows you to determine the holing gauge distance from hole to tail of slate and the number of linear metres of batten per m 2 of roof.
How to slate a roof http www fixmyroof co uk videos and guides pitched roof slate a roof this video shows you the basics of how to set out a roof for slat.
Find out the required overlap.
The supplier of the slates should recommend the spacing up the roof between the battens known as the gauge this usually varies according to the size of the slates the pitch of the roof and the degree of exposure.
Roll out the roof membrane.
Start by establishing the position for the lowest batten for the slates tiles on the roof allow for the overhang of.
Locate the centre point of the eaves and centre the first under eaves slate.
Batten gauge can sometimes be altered however to adjust headlaps or change the spacing between slate courses so the top area of visible slates on a roof look neat.
Before starting the installation process you need to find out the pitch of your.
Battens may be hidden by the roof covering but their purpose is to provide a reliable anchor that tiles or slates can be fixed securely to.
Batten gauge length of slate headlap 2.
How to slate a roof 1.
Then determine the position of the highest batten at the top typically the top of the uppermost row of slates tiles.
Holing gauge batten gauge headlap 10mm.
They also help to support imposed loads caused by snow and wind during construction and they may even provide a foothold during installation.
They provide a surface for fixing roof tiles and carry the weight of those roofing tiles.
The batten gauge can also be calculated using the formula.
Find out the pitch of your roof.
Roofing battens perform several important functions in a roof structure.
Once you ve found out the pitch of your roof take a look at the slate manufacturer s.
The gauge is in fact the same as the margin which is the length of the slate exposed.