Fitting roofing wall plates top plates setting out squaring levelling and fixing strapping gable and hip roof wall plates for rafters joists and roof trusses getting the wall plates or top plates as they are sometimes called right is important because all the ceiling joists roof rafters hips etc.
Roof truss wall plate.
Take note where the other end of the rafter plate is in relation to the nearest.
Start from the same end on both walls so that the sets of marks are parallel.
As an alternate to the roof truss anchor a bolted top plate may be used for the roof to wall connection see figure 5.
Fixing roof trusses to a wall plate requires a small amount of carpentry knowledge such as the abilities to read a tape measure and operate a framing square.
However anchor bolt spacing must be reduced 24 in.
Another great way of attaching the truss end to the top wall plate is to use a simpson fastener shown in the picture above which you can find at your local lumber store.
Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.
Will all be fixed to them.
Be careful not to split the end of the truss and it would be a good idea to pre drill the end first before nailing.
Otherwise setting roof trusses onto wall plates can be done by the average do it yourselfer usually in one to two days depending on the size and scope of the project.
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Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.
610 mm maximum because the top plate is loaded in its weak direction.
Once in place the workers nail the truss to the wall.
Place the roof rafter plate in place on top of the studs square and flush with the stud on one end of the wall.
This takes a little extra time but well worth the effort.
Roof trusses attach to a ledger that is on top of a block wall.
Workers manually move the first truss to the end of the roof and stand it up positioning it on the corresponding number on the wall plate.
A ledger is a horizontal board that is attached to the top of the the wall.