| Term | Definition |
|---|---|
| Saturant |
Asphalt used to impregnate an organic felt base material. Lon Smith Roofing is an Austin Roofing Company |
| Self-sealing shingles |
Shingles containing factory-applied strips or spots a thermal sealing tab cement to firmly cement the shingles together automatically after they have been applied properly and exposed to warm sun temperatures. In warm seasons, the seal will be complete in a matter of days. In colder seasons, sealing time depends on the temperature and amount of direct sunlight hitting the shingles. Hand sealing with plastic cement should be done to ensure sealing in winter. Lon Smith Roofing is an Austin Roofing Company |
| Self-sealing strip or spot |
Factory-applied adhesive that bonds shingle courses together when exposed to the heat of the sun after application. Also known as self-sealing cement. Lon Smith Roofing is an Austin Roofing Company |
| Selvage |
That portion of roll roofing overlapped by the succeeding course to obtain double coverage. Lon Smith Roofing is an Austin Roofing Company |
| Shading |
Slight differences in shingle color that may occur as a result of normal manufacturing operations. Lon Smith Roofing is an Austin Roofing Company |
| Sheathing |
Exterior grade boards used as a roof deck material. "Step sheathing" is used alone or in combinations with solid sheathing for installation of tiles or shakes. Step sheathing allows air circulations under the tiles by using 1-by-6 or 2-by-6 boards that are evenly spaced so that air can move under the tiles or shakes. Lon Smith Roofing is an Austin Roofing Company |
| Shed roof |
A roof containing only one sloping plane. Has no hips, ridges, valleys or gables. Lon Smith Roofing is an Austin Roofing Company |
| Single coverage |
Asphalt roofing that provides one layer of roofing material over the deck. Lon Smith Roofing is an Austin Roofing Company |
| Slope |
The degree of roof incline expressed as the ratio of the rise, in inches, to the run, in feet. Lon Smith Roofing is an Austin Roofing Company |
| Smooth-surfaced roofing |
Roll roofing that is covered with ground talc or mica instead of granules (coated). Lon Smith Roofing is a Fort Worth Roofing Company |
| Soffit |
The finished underside of the eaves. Lon Smith Roofing is a Fort Worth Roofing Company |
| Soil stack |
A vent pipe that penetrates the roof Lon Smith Roofing is a Fort Worth Roofing Company |
| Span |
The horizontal distance from eaves to eaves. Lon Smith Roofing is a Fort Worth Roofing Company |
| Specialty eaves flashing membrane |
A self-adhering, waterproofing shingle underlayment designed to protect against water infiltration due to ice dams or wind-driven rain. Lon Smith Roofing is a Fort Worth Roofing Company |
| Square |
A unit of roof measure covering 100 square feet. Lon Smith Roofing is a Fort Worth Roofing Company |
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