Showing terms in: Roofing Components
Metal or masonry cap protecting the top of parapet walls on commercial roofs, shedding water away from wall cores and me...
Metal cap or reglet-set flashing that covers the top edge of base flashings at walls and chimneys, shedding water over t...
A small peaked diversion built behind chimneys or wide penetrations to prevent water from ponding against the vertical s...
Vertical trim at the roof edge that supports gutters and closes rafter tails. Water staining often points to drip-edge,...
Continuous exhaust vent at the ridge paired with soffit intake to move hot attic air. Blocked soffits or pressurized att...
The structural panel layer—often OSB or plywood—that supports underlayment and roof covering. Delamination or rot from l...
A secondary water-shedding layer between the roof deck and the primary covering. Synthetic underlayments are common unde...
Drainage paths for parapet and low-slope roofs: scuppers through walls or internal drains with sumps. Clogged drains cau...
Intake openings in the underside of eaves that feed cool air into attics. Insulation baffles keep channels clear from bl...
Individual box or turtle-style exhaust vents cut into the roof deck. Placement and net free area must be calculated with...
Individual pieces laced with each shingle course where a roof meets a vertical wall. Corrosion, separation, or missing p...
W-shaped or closed-cut valley flashing that channels high-volume runoff. Debris accumulation in valleys is a common leak...