Rafters are sloped beams that run from the roof s ridge to the eaves.
Rafter parts of a roof frame.
Parts of a rafter the top of a a rafter usually joins a ridge.
Depending on how wide the home is you can divide the total length in feet by two to determine how many trusses will be needed.
They provide the support for the external roofing material.
A horizontal timber or metal resting at the peak of the roof.
Parts of a roof.
A composite decking made of solid materials.
Ridge beams are long rectangular rigid pieces of wood metal or stone which are placed horizontally along the ridge of the roof.
Ridge board ridge beam.
There must be no gaps in the precision of the fit.
Ridge board v s beam.
It resembles real wood and particularly strong and stable for bearing heavy load.
The point at which all the raftersare attached to.
The miter is simply a plumb cut.
The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.
Rafters are fastened in one of several ways determined by the type of roof.
A chief structural member as it is a load bearing wall.
A piece of lumber laid horizontally on a wall to support the rafter.
Determine how many rafters you ll need for the roof.
The larger rafter that sits directly on a tie beam and used to carry a purlin.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
A roof truss is supported by the exterior walls and span the width of the building.
The rafters and trusses are connected to the ridge board for a cohesive framework.
Supported by lally columns.
A ridge board is a horizontal member of the roof frame.
The central vertical post in a king post roof truss.
The structural relationship between the rafters and the wall is the same in all types of roofs.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
Transfers the loadof the roof through the raftersto walls below.
Ridge beam sits below the rafters.
The roof rafters provide integral structural support to the roof.
For most load bearing requirements a roof truss will need to be placed every two feet along the walls.
The bottoms of the rafters rest on the plate member providing a connecting link between the wall and the roof.
Components of roof truss.
