Timber Roof Wall Plate Size

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.

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. Fixings used to connect the roof structure to the wall plate should be specified according to the roof construction and exposure of the site. This is to let the common rafter fit in between later. When constructing a gable roof the ceiling joists are laid out slightly differently.

A plate in timber framing is a piece of timber upon which some considerable weight is framed hence ground plate window plate obsolete etc. Gable roof plate top layout. So 552 3 6 153 pcs of 2 by 2 timber to buy in the market for ceiling noggins. 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.

These are typically 1 2 m long with a cranked end and are fixed to the wall plate at 2 m centres. The picture below shows the ceiling joist starts 50mm away from the brickwork gable wall. The roof should be braced using at least 100mm x 25mm timber.