Fixings used to connect the roof structure to the wall plate should be specified according to the roof construction and exposure of the site.
Wall plate size roof.
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.
The width is measured simply straight across the top of the sheet from.
Set the top and sole plates side by side on the floor.
Another way when the roof is too large for that or there are not four corners is to use the 3 4 5 method shown here to make sure the corners are at a perfect 90 degrees.
When fixing the wall plates down onto the brickwork if the building is square rectangle measure from corner to corner diagonally.
Draw an x at the end of each plate and to the right side of the line on each plate to mark the location of studs.
The width varies greatly depending on the style of roofing.
Standard midsize midway and jumbo.
There are three common wall plate sizes.
Then with a combination square and a pencil extend the lines across the plates.
A second layer of dimensional lumber is always fastened to the top plates of the erected.
Standard lengths for corrugated roofing are 8 10 and 12 feet.
Upper wall plate top plate or ceiling plate upper wall plate which is fastened along the top of the wall studs before the wall is lifted into position and on which the platform of the next story or the ceiling and roof assembly rest and are attached.
Measure the opening to figure out the exact minimum height and width for your plate.
38 x 100mm or in accordance with local practice.
Starting at one end measure and mark the plates every 16 inches.
When the measurement is equal the plates are square.
Generally wall plates are in lengths of not less than 3 m.
If the opening is oversized you may need a jumbo plate to conceal it.