The picture below shows the ceiling joist starts 50mm away from the brickwork gable wall.
Timber roof wall plate size.
The roof should be braced using at least 100mm x 25mm timber.
So 552 3 6 153 pcs of 2 by 2 timber to buy in the market for ceiling noggins.
As the mortar does not bond the wall plate to the wall steel straps are used to ensure that the roof structure remains secure.
A plate in timber framing is a piece of timber upon which some considerable weight is framed hence ground plate window plate obsolete etc.
These are typically 1 2 m long with a cranked end and are fixed to the wall plate at 2 m centres.
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.
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.
This is to let the common rafter fit in between later.
When constructing a gable roof the ceiling joists are laid out slightly differently.
Generally wall plates are in lengths of not less than 3 m.
Gable roof plate top layout.