Fixing Roof Truss Wall Plate

This can be done by skew nailing on all form of roof but on trusses or trussed rafters there is a danger of skew nails disturbing the joint or themselves being deflected by the plates or connectors resulting in an ineffective joint.

Fixing roof truss wall plate.

To do this you will need to cut a slot into the existing truss rafter or joist in a u shape to the required length of the threaded steel bars in the new section of timber. Now take a wooden board or steel plate and place it at the side of the truss in such a way that the crack is exactly at the middle of the new plate. Slot cut out in existing timber. Start from the same end on both walls so that the sets of marks are parallel.

Sometimes structural screws are also used for truss repairs. Use the wood screws and screw gun to securely attach the new piece to the truss itself. It takes many nails to equ al the capacity of a typical connector plate. Standard repair detail for damaged or missing plates on a gable stud.

Measure and mark the top plate of the walls on either side of your structure running in line with the proposed roof s ridge every 24 inches. Roof truss repair details. Standard repair detail to pad top chord to match roof plane 2 1 2 minimum mii rep11. Mark the depth on the concrete bit with a piece of tape.

Fitting roofing wall plates top plates setting out squaring levelling and fixing strapping gable and hip roof wall plates for rafters joists and roof. Standard repair detail to pad bottom chord. The timbers trusses or rafters need securing to the wall plate. First work your way along the brickwork and clear any snots off.

Roof trusses attach to a ledger that is on top of a block wall. Squaring and fixing the wall plates to the brickwork. Step 2 stand the first truss on the end of the wall flush with the outside end of the wall. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.

When using nails to joint truss members it is also necessary to use lumber plywood or oriented strand board osb to join the members. A ledger is a horizontal board that is attached to the top of the the wall. The new section of timber is now put in place with the threaded steel bars sitting in the slot. Place the truss fix in position on the top plate wall to cover one or two wall plates whichever is required.

Drive the nail through at an angle beginning the nail 5 cm 2 inches up from the bottom of the truss. Place the bottom of the truss onto the wall plate aligning the left edge of the truss with the edge marks placed on the. Stop drilling when the tape reaches the surface of the block.