Roof Tile Terminology

The following is a list of terms or phrases commonly used in the roofing industry.

Roof tile terminology.

Tct total coating thickness is a term used to describe the overall thickness of a coloured or coated sheet metal. A single course of short tiles is also used both sides of the ridge. The same roof has a 4 12 or 1 3 pitch. Truss roof the prefabricated self supporting triangulated structural framework commonly used for all types of roofs.

The overhanging lower edge of the roof. When used to support roof coverings battens are fixed to the c ommon rafters and referred to as roof tile battens. It is the ratio of the rise. For example a roof that is 200 square feet is.

Finish final surface applied to the face of dimension stone during fabrication. Asphalt roofing cement used to bond roofing materials also known as flashing cement or mastic astm american society for testing of materials. 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. To search the glossary for a specific word or phrase hit the ctrl and f buttons on your keyboard simultaneously and enter the keyword you wish to search for.

Long strips of soft wood usually 38mm x 19mm or 25mm to which roof coverings or plasterboards are usually fitted. A square is a unit of roof measurement covering 100 square feet. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. It is a waterproofing layer made of regular felt stacked above the solid.

Common roofing terms you should know asphalt an organic bituminous compound used in the manufacturing of composition shingles. Common roofing terms defined explained. 1 cap or cover. 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.

A roof pitch is a numerical measurement of the steepness of any given roof. Each term is accompanied by a brief definition. The terms pitch and slope are simply two different ways of expressing the same measurement. 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.

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. 2 in a metal roof a metal closure set over or covering the joint between adjacent metal panels. This figure includes the base metal thickness plus the paints or coatings. Floor tile material used on interior and exterior pedestrian wearing surfaces.

Tile covering the apex. 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. Eaves or top tiles. The apex of two slopes on a pitched roof.