Wall Plate Roof Trusses

Workers manually move the first truss to the end of the roof and stand.

Wall plate roof trusses.

Any weight imposed on the end truss is directly transferred to the endwall which transfers the weight to the foundation. Insert a 6 cm 3 1 2 inch nail through the truss base where it sets on the wall plate. 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. A ledger is a horizontal board that is attached to the top of the the wall.

For example when setting trusses you will rest each of the two ends of the truss onto opposite walls which have wall plates at the top of each wall. A wide range of designs to reinforce the connection between the walls and roof in order to resist wind and seismic forces. Stand the first truss on the end of the wall flush with the outside end of the wall. Roof trusses attach to a ledger that is on top of a block wall.

Make sure that the roof truss is aligned properly on each side of the wall plates. Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle. Truss plates are manufactured with steel protected with zinc or zinc aluminum alloy coatings or their stainless steel equivalent. Some building codes around the country require the use of a hurricane tie also shown above to add extra reinforcement for holding down roof trusses in the event of very strong winds.

Measure and mark the top plate of the walls on either side of your structure running in line with the proposed. How to connect trusses to the top plate step 1. Energy trusses are designed to allow greater insulation depths at the heel. These trusses are positioned on the top plate of the endwall so the entire bottom chord is supported by the wall.

The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure. Typically the contractor sets most or all of the trusses on the side of the roof opposite the location of truss number one. They are designed to laterally transmit loads in wood and are manufactured to various sizes thickness and gauges. Will all be fixed to them.

As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate. Designed for trusses and rafters.