Timber Roof Wall Plate Size

All bracing should be twice nailed with 3 35mm 10 gauge x 65mm long galvanized round wire nails to every trussed rafter it crosses and to the wallplate.

Timber roof wall plate size.

Also called a wall plate raising plate or top plate an exception to the use of the term plate for a large load bearing timber in a wall is the bressummer a timber supporting a wall over a wall opening see also. Generally wall plates are in lengths of not less than 3 m. Where trussed rafter roofs are not subject to uplift a minimum of two 4 5mm x 100mm galvanized round wire nails skew nailed one on each side of the trussed rafter or truss clips fixed in accordance with the manufacturer s instructions are acceptable. A plate in timber framing is a piece of timber upon which some considerable weight is framed hence ground plate window plate obsolete etc.

This is to let the common rafter fit in between later. Wall plate is the timber wood that are placed on top of blocks or roof beams as the case may apply so for the fastest way to calculate this is to add the entire walls length and divide by 3 6m to know the numbers of pieces you need. As the mortar does not bond the wall plate to the wall steel straps are used to ensure that the roof structure remains secure. The picture below shows the ceiling joist starts 50mm away from the brickwork gable wall.

Fixings used to connect the roof structure to the wall plate should be specified according to the roof construction and exposure of the site. Gable roof plate top layout. When constructing a gable roof the ceiling joists are laid out slightly differently.