ABC Roofing Terms Glossary
All
| Term | Definition |
|---|---|
| Dormer |
A framed window unit that projects through the sloping plane of a roof. |
| Double coverage |
Application of asphalt roofing such that the lapped portion is at least two inches wider than the exposed portion, resulting in two layers of roofing material over the deck. |
| Downspout |
A pipe for draining water from roof gutters. A downspout is also called a leader. |
| Drip edge |
A non-corrosive, non-staining material used along the eaves and rakes to allow water run-off to drip clear of underlying construction. |
| Dutch lap method |
a shingle that is textured, overlayed, or laminated and designed to produce a three-dimensional effect. Similar to Laminated shingle and Architectural shingle. |
| Eaves |
The horizontal, lower edge of a sloped roof. |
| Eaves flashing |
Additional layer of roofing material applied at the eaves to help prevent damage from water back-up. |
| Edge venting |
The installation of a vent material along the roof edge (e.g., Starter Vent) as part of a ventilation system. Edge vent material should be used in conjunction with other venting material (e.g., ridge vent) as it not intended for use by itself. |
| Edging strips |
Boards nailed along eaves and rakes after cutting back existing wood shingles to provide secure edges for re-roofing with asphalt shingles. |
| Exposed nail method |
Application of roll roofing in which all nails are driven into the cemented, overlapping course of roofing. Nails are exposed to the weather. |
ABC Roofing Indianapolis
(317) 228-9882
8499 E US Highway 36
Avon, IN 46123
fax: 317-268-4989
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