How To Batten A Roof For Tiles

Metal roof battens may also be used with steel or timber support framing.

How to batten a roof for tiles.

Just short of the centre of the gutter. A batten roof can last longer be more durable deliver a higher level of energy efficiency. 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. Metal roof battens may be used with steel or tile cladding.

For example 25x50mm battens should be used for single lap modern roof tiles when laid on rafters with a 600mm span. Roofing battens are nailed into the rafters or roof joists or trusses and provide support for the roof tiles or slates. Here are some guidelines to bear in mind. Step 1 rest a sample tile on the roof so the bottom edge overhangs the fascia and guttering by the distance recommended by the tile manufacturer taking into account any local ordinances that apply to your building.

Guidance on the installation of underlay and tile battens is given in section 7. 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. Underlay and tile battens. If the roof has a steep slope battens may be required to hold the tiles in place.

Battens should be secured by nailing into each rafter using galvanised or sherardized smooth round nails. On roofs with a steep slope tiles are usually fastened to battens. Battens are thin strips of material usually wood but sometimes metal or plastic and commonly 1 inch thick and 2 inches wide that run horizontally along the length of the roof. For rafter spacings up to 600mm centres the battens should be 50 x 25mm in section.

In some roofing options like tile roofing battens are a must to ensure tiles are uniformly installed and excess overhangs which can invite water damage are not present. Battens should be fixed to rafters set at centres not more than 600mm apart. Because battens support the tiles the spacing is determined by the size of the tiles and the length of the roof to be covered. According to cemtile most roof tile manufacturers allow direct nailing but on roofs with a slope greater than 7 12.

According to bs 5534 the appropriate batten size will depend on the span of the rafters and the roof covering. Battens for single lap tiles when fixed on rafters spaced at centres up to 450mm should be 38 x 25mm in section.