Notes

Roofer Terminology

Knowing common roof terminology will assist you as a home owner for making an well informed decision about roofer materials which might be very good matches for your home's living room style as well as the place in which a person live. It will certainly also help you be familiar with contract with your roofing qualified and the task updates.

Some important roofing terms will be listed below:

Concrete: A waterproofing broker placed on roofing supplies during manufacturing.

Concrete plastic roofing cement: An asphalt-based sealant accustomed to bond roof covering materials. Also known as flashing concrete, roof tar, fluff or mastic.

Again surfacing: Granular materials applied to the back side associated with shingles to help keep these people from sticking during delivery and storage space.

Base flashing: That portion of the particular flashing attached to or resting about the deck to be able to direct the flow of water on the roof.

Built-up roof: Multiple levels of asphalt and ply sheets attached together.

Butt edge: The bottom edge with the shingle dividers.

Caulk: To load a joint in order to prevent leaks.

Sealed valley: The area flashing is included by shingles.

Layer: A layer associated with viscous asphalt used on the outer roof structure surface to shield the roof tissue layer.

Collar: Pre-formed flange placed over some sort of vent pipe in order to seal the roof around the port pipe opening. Also called as a vent sleeve.

Concealed nail technique: Application of move roofing in which often all nails are covered by a cemented, overlapping study course.

Counter flashing: That will portion of the particular flashing attached to a vertical surface area above the plane of the roof top to prevent water through migrating behind the base flashing.

Course: Row of shingles that can run horizontally, diagonally or perhaps vertically.

Cricket: The peaked water diverter installed at typically the back of the chimney to avoid accumulation of ideal and ice and also to deflect water.

Floor: The top surface area of which a roof product is applied, surface area installed over the particular supporting framing users.

Double coverage: Concrete roofing whose lapped portion are at minimum two inches larger than the exposed portion, resulting throughout two layers of roofing material above the deck.

Downspout: A pipe with regard to draining water by roof gutters to drain. Also called an innovator.

Drip edge: L-shaped flashing applied across the eaves plus rakes to let water run-off into the gutters and to drip clear associated with underlying construction.

Eave: The part of the roof top that overhangs or perhaps extends outward and is not straight above the exterior walls or maybe the buildings insides.

Exposed nail approach: Using roll roof where nails are usually driven into the particular overlapping span of roofing. Nails are exposed to the elements.

Fascia: Some sort of wood trim plank used to cover the cut comes to an end in the roof's rafters and sheathing.

Was feeling: Fibrous material used as an underlayment or sheathing document, describes roll roofer materials.

Flashing: Pieces of metal or throw roofing used in order to form water seal around vent plumbing, chimneys, adjoining walls, dormers and valleys.

Gable: The finish of an exterior wall that concerns a triangular stage at the ridge of your sloping roof structure.

Granules: Ceramic-coated plus fired crushed stone that is applied while the top surface area of asphalt roofing products.

Gutter: The particular trough that programs water from your eaves to the spickets. Usually attached to the fascia.

Mind lap: An overlapping of shingles or roofing felt from their upper advantage.

Hip: The times or vertical shape formed by typically the intersection of 2 sloping roof planes. Runs in the shape to the eaves.

Ice dam: Issue forming water back-up at the eave areas by typically the thawing and re-freezing of melted ideal on the overhang. Can force water under shingles, causing leaks.

Interlocking shingles: Individual shingles that will mechanically fasten to each other to provide wind flow resistance.

Laminated shingles: Strip shingles made of two independent pieces laminated collectively to create additional thickness. Also named three-dimensional and executive shingles.

Lap: Surface area where one shingle or roll terme conseillé with another in the course of the application process.

Mansard roof: A design with a nearly vertical roof airplane connected to the roof plane of less slope at its peak. Is made up of no gables.

Mineral stabilizers: Finely ground limestone, slate, traprock or other inert materials added to be able to asphalt coatings for durability and elevated resistance to fire and weathering.

Having their nests: A method involving reroofing, installing some sort of second layer of new asphalt shingles, when the top edge in the new shingle is usually butted against the base of the existing shingle tabs.

Pitch: The degree of roofing incline expressed since the ratio in the rise, in toes, to the duration, in feet.

Lower Slope - Roof top pitches that are usually less than 25 degrees.

Normal Slope - Roof pitches that are between 30 and 45 degrees.

Steep Mountain - Roof pitches that are more than 45 degrees.

Rafter: The supporting mounting that makes in the roof structure; immediately beneath the deck; the roof sheathing is definitely nailed to the particular rafters.

Rake: The inclined edge of a sloped roof structure over a wall in the eave to be able to the ridge. These people can be in close proximity or extended.

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Ridge: The horizontal exterior angle formed by the intersection associated with two sloping sides of a roof structure at the highest point of typically the roof, hip or even dormer.

Run: Typically the horizontal distance involving the eaves along with a point directly within the ridge; or one half the span.

Selvage: That portion regarding roll roofing overlapped with the application regarding the roof masking to obtain two times coverage.

Sheathing: External grade boards employed as being a roof terrace material.

Shed roofing: A single roof plane without hips, side rails, valleys or gables, not connected to be able to any other roofing.

Slope: The diploma of roof incline expressed as the ratio of the rise, in inches, for the run, in foot.

Smooth-surfaced roofing: Roll roofing that will be covered with terrain talc or mica as opposed to granules (coated).

Soffit: The done underside of typically the eaves that expands from the ligament to the exterior and hides the particular bottom associated with a hang over.

Soil stack: A vent pipe that will penetrates the roof.

Span: The horizontal range from eaves to be able to eaves.

Specialty eaves flashing membrane: Some sort of self-adhering, waterproofing shingle underlayment created to guard against water infiltration due to ice dams or blowing wind driven rain.

Beginner strip: Asphalt roof applied at the particular eaves as being the 1st course of shingles installed.

Tab: The elements exposed surface of strip shingles between the cutouts.

Telegraphing: Shingles installed over the uneven surface of which show distortion.

Truss - A combo of beams, cafes and ties, typically in triangular models to form a framework for support in wide duration roof construction.

UL label: Label displayed on packaging to be able to indicate the degree of fire and wind resistance of asphalt roofing.

Underlayment: A layer regarding asphalt based folded materials installed under main roofing substance before shingles happen to be installed to give additional protection regarding the deck.

Area: The internal perspective formed by typically the intersection of 2 inclined roof areas to supply water runoff.

Vapor barrier/retarder: Any material that helps prevent the passage regarding water or normal water vapor through that.

Vent: Any unit installed on the roof as an wall socket for air to ventilate the bottom of the roof structure deck


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