A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Roof frame part names.
A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof butterfly roof v roof london roof.
Rafter blocking or cross bridging also found on floor joists and in some wall framing.
However the attic section should be ventilated according to the same standards as those for ordinary attic roofs.
Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
These are used in large buildings like the traditional large old barns in the us.
Rafters these are wooden beams that run from the top of the roof to the bottom.
Truss the truss is a framework comprised of wooden beams that helps to support the roof.
The rafters when combined together help to form the truss.
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 kink separates the roof into two parts running towards each other at an obtuse angle.
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.
Here is a closer look at common roofing terms.
It is the lower part of the roof that extends beyond the side of the house.
Mansard roof or gambrel roof the lower part of the roof does not need to be ventilated.
A v shaped roof resembling an open book.
See roof framing ties beams for a description of roof framing components including collar ties rafter ties structural ridge beams other roof framing components problems.
When working on a roof it pays to be familiar with these terms.
It is a device used on the gabble roof or soffit to provide ventilation to the underside of the roof deck.
Rake is an inclined edge of a roof on top of a wall.
Roof truss parts explained.
Roof framing involves a lexicon all its own.
It is a waterproofing layer made of regular felt stacked above the solid.
One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.
As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more.
A roof with a monitor.
