The following is a list of terms or phrases commonly used in the roofing industry.
Roof tile terminology.
The overhanging lower edge of the roof.
This figure includes the base metal thickness plus the paints or coatings.
When used to support roof coverings battens are fixed to the c ommon rafters and referred to as roof tile battens.
The apex of two slopes on a pitched roof.
Tile covering the apex.
Tct total coating thickness is a term used to describe the overall thickness of a coloured or coated sheet metal.
A roof pitch is a numerical measurement of the steepness of any given roof.
The tiles slates following the slope of the roof from the eves to the ridge.
4 in a single ply membrane roof system a narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place.
Finish final surface applied to the face of dimension stone during fabrication.
3 in a wood a strip of wood usually set in or over the structural deck used to elevate and or attach a primary roof covering such as tile.
Asphalt roofing cement used to bond roofing materials also known as flashing cement or mastic astm american society for testing of materials.
Each term is accompanied by a brief definition.
Common roofing terms defined explained.
1 cap or cover.
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Floor tile material used on interior and exterior pedestrian wearing surfaces.
What do those roofing terms mean.
The same roof has a 4 12 or 1 3 pitch.
Eaves or top tiles.
A single course of short tiles is also used both sides of the ridge.
Truss roof the prefabricated self supporting triangulated structural framework commonly used for all types of roofs.
Field tile when creating a pattern with different ceramic tiles the more prominent tile that is throughout the largest areas is called the field tile.
A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.
2 in a metal roof a metal closure set over or covering the joint between adjacent metal panels.
Long strips of soft wood usually 38mm x 19mm or 25mm to which roof coverings or plasterboards are usually fitted.
It is a waterproofing layer made of regular felt stacked above the solid.
Short tiles used in a single course to give a double course of tiling at the eaves.
For example a roof that is 200 square feet is.
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.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
The terms pitch and slope are simply two different ways of expressing the same measurement.
