Having set out and nailed all the battens the setting out of tiles on each batten should be considered.
Setting out a roof for tiles.
To put it in simplest terms a basic asphalt shingle perhaps the most common roofing material in america will typically place a weight of less than 3 pounds per square foot on a roof.
Firstly get two of your roof tiles and either two full battens or two offcuts of batten and place them onto the roof one above the other.
Roofing battens are nailed into the rafters or roof joists or trusses and provide support for the roof tiles or slates.
Setting out up the roof gauge set the first batten at eaves to allow the tails of the eaves course tiles to overhang the fascia by 40 to 45mm ie.
The first course of tiles should be set out to equalise all the gaps between the tiles start and finish at corner or abutments and hopefully line up with the sides of window openings.
Plain tiles are laid on the battens in a brick bond pattern i e.
Then determine the position of the highest batten at the top typically the top of the uppermost row of slates tiles.
Joints should be directly over rafters with the batten square cut tightly butted and skewed nails.
If a batten end is to be set in mortar be sure an appropriate treatment has been applied.
Make sure the tile lugs are seated snuggly onto the top edges of the battens.
With the joints between them.
Roofing with plain tiles positioning the battens.
The updated bs 5334 code of practice for slating and tiling specifies a number of batten sizes based upon the span of the rafters and the product being used.
Next place your two tiles one on top of the other loose onto the battens without anything being fixed.
Start at the lower edge of the roof nailing the batten into place at the centre of the rafter.
Set the last batten at the ridge so that the ridge tiles will overlap the top course of tiles by at least 75mm.
Measure between the top of the top batten and the top of.
Start by establishing the position for the lowest batten for the slates tiles on the roof allow for the overhang of.
Concrete tiles which are usually lighter than clay tiles can easily place over 10 pounds of weight per square foot on a roof.
Consider the impact of weight.
This is not required for dry fix systems.
For example 25 x 50mm battens are required for single lap modern roof tiles laid on rafters with a 600mm span.
The supplier of the tiles should recommend the spacing up the roof between the battens known.
