Vertical Timber Roof Cladding

Fitting a breather membrane between cladding battens.

Vertical timber roof cladding.

Assuming that the cladding will always be subject to some penetration of moisture a separate protective membrane will be necessary behind the cladding largely protected from wind rain and daylight by the cladding itself. Installing cedar shingles and shakes as vertical cladding is very similar to installing them on a roof. This grade will include more frequent and larger knot potentially soft dead knot may also have larger face splits wane and sapwood. Matchboard t g board on board half lap.

Cladding refers to a covering for a structure as well as all the components attached to achieve this. Solid walls shall be protected from water penetration by either a water repellent coating or breather membrane. These include a vertical joint timber look board and batten look and express joint composite panel look. In one form a timber clad roof consists of a fully watertight membrane applied to a plywood clad roof with timber battens installed over insulation and castellated timber batten.

It is available in a range of species the tree that the timber originated from and is machined to a range of profiles which determines the way the pieces fit together. Timber cladding is a widely used common exterior finish for buildings. They should be fixed at the appropriate gauge onto battens and battens should be strong and stiff enough to withstand the proposed loading while also providing adequate fixing alignment. Premier range vertical cedar claddings no 2 clear and better virtually knot free.

Detail design timber cladding basic principles in principle any timber cladding should be designed as a rainscreen. The cladding may be fixed to battens attached to a self supporting treated timber frame. We recommend jb red factory graded battens. Some typical detail for a timber cladding roof can be found here with a timber board fixed to batten over a membrane clad plywood roof.

Batten spacing unless specified by your architect or other professional should be fitted at 400 mm centres and meet bs 5534 with a section of 25 mm x 50 mm. Vertical timber cladding profiles include. Vertical cladding existing buildings.