What is it called where two roof lines meet?

What is it called where two roof lines meet?

The ridge is the peak where two sloped roof sections meet. Part of a roof’s frame, a ridge board runs horizontally along the peak of a sloped roof.

What do you call where roof meets wall?

A headwall is a level junction where a roof meets a wall. This illustration shows proper flashing at a headwall condition. Headwall flashing should extend up behind the exterior wall covering and down over the roof-covering material, as you see here.

What are the different parts of a roof called?

You are here: What are the different parts of a roof called?

• The eaves.
• The gable.
• Flashing.
• The hip.
• The ridge.
• The fascia board.
• The rafters.
• The battens.

What is a roof purlin?

In steel construction, the term purlin typically refers to roof framing members that span parallel to the building eave, and support the roof decking or sheeting. The purlins are in turn supported by rafters or walls.

What are roof edges called?

Eave
Eave: A roof edge that extends past the exterior wall line at the bottom of a slope. Fascia: Vertical roof trim located along the perimeter of a building, usually below the roof level, to cover the rafter tails at the eaves and to seal off the top of the siding along the rake; also called gutter boards.

What is a roof facet?

A facet is one section (plane or surface) of a multi-sectioned roof that is over 4 square feet.

What is the apex of a roof?

An apex roof has two slopes, which both meet in the middle – the highest point of the roof. The front of the timber building is most commonly the side with the highest point of the pent roof and it then descends to the back.

What are the 6 roof parts?

No matter what roofing material you choose – wood, asphalt, or tile roofing, these elements are important. They may have slightly different names but all are necessary….Six Components That Make Your Roof Work

• Starter Shingles.
• Flashing.
• Underlayment.
• Roofing Material.
• Ventilation.
• Hip and Ridge Shingles or Caps.

What is the structural part of a roof?

First is the frame of the roof structure. The truss is the “skeleton” of a roof, made of a series of parallel beams. The rafters are the supporting beams that run from the apex to the bottom of a roof, holding up the truss. Eaves are the edges of a roof, typically overhanging the vertical exterior walls of a building.

What is the difference between a purlin and a joist?

As nouns the difference between purlin and joist is that purlin is a longitudinal structural member two or more rafters of a roof while joist is a piece of timber laid horizontally, or nearly so, to which the planks of the floor, or the laths or furring strips of a ceiling, are nailed.

What is the difference between purlins and Girts?

Purlins are specific to the roof. In the shape of a “Z”, a purlin is a horizontal structural member that supports roof covering and carries loads to the primary frame. Also, in the shape of a “Z”, a girt is a horizontal structural member that is attached to sidewall or end wall columns and supports paneling.

What part of the roof is the fascia?

The fascia is the attractive board along the side of the overhang and the roof that helps your roof appear finished. Your gutter sits atop the facia board. The fascia is also known as a “transition trim” between the home and the roofline. The fascia supports the shingles and helps to keep moisture out.

Which is the hip part of a roof?

Hip: The hip on a roof is the intersection of two roof planes that meet to form a sloping ridge running from the peak to the eave. Hip and ridge shingles are specifically designed for this part of a roof.

What are the different parts of the roof?

1 Decking (or sheathing) 2 Roof edge (or eaves edge) 3 Attic 4 Saddle 5 Ridge 6 Valley 7 Underlay membrane 8 Eaves membrane 9 Underlay membrane 10 Drip edge 11 Roof vents 12 Deflector 13 Plumbing vent 14 Flashing (joint covers) 15 Shingles

Which is the highest part of a roof?

This intersection creates the highest point on a roof, sometimes referred to as the peak. Hip and ridge shingles are specifically designed for this part of a roof. Ridge vent: A ridge vent is an exhaust vent that runs horizontally along the peak of the roof allowing warm, humid air to escape from the attic.

Where is the ridge vent on a roof?

Ridge Vent – This vent is placed along the roof ridge, which is the peak of the roof that runs horizontally. This vent is at the highest point of the roof, which is helpful because heat rises and exhausts passively.