Fixing Roof Trusses To Wall Plate

A ledger is a horizontal board that is attached to the top of the the wall.

Fixing roof trusses to wall plate.

Fixings used to connect the roof structure to the wall plate should be specified according to the roof construction and exposure of the site. As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate. Standard repair detail to replace a missing stud on a gable truss. For truss repairs to be effective the gusset plates must be in contact with the wood members and the nails must extend through all members.

Standard repair detail to pad top chord to match roof plane 2 1 2 minimum. Set out the ceiling. Fitting roofing wall plates top plates setting out squaring levelling and fixing strapping gable and hip roof wall plates for rafters joists and roof. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure.

Birdsmouth joints cut into roofing rafters and mounted in place on top of the wall plate. Drive the nail through at an angle beginning the nail 5 cm 2 inches up from the bottom of the truss. Given that this section of the bottom chord is likely where one of the connector plates that hold the truss. First work your way along the brickwork and clear any snots off.

Install one bracket for each truss to the top plate on each wall. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger. The legislation states that where any roof truss rafter or beam is supported by any wall provision shall be made to fix such truss rafter or beam to such wall in a secure manner that will ensure that any actions to which the roof may normally be subjected will be transmitted to such wall. Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.

Standard repair detail for damaged or missing plates on a gable stud. Squaring and fixing the wall plates to the brickwork. Standard repair detail to replace a missing stud on a gable truss. These are some examples of truss repairs performed by carpenters who were given detailed drawings to follow.

Place the bottom of the truss onto the wall plate aligning the left edge of the truss with the edge marks placed on the.