Flashing definition pieces of sheet metal or the like used to cover and protect certain joints and angles as where a roof comes in contact with a wall or chimney especially against leakage.
Roof flashing definition.
Flashing refers to thin pieces of impervious material installed to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier system.
Flashing is critical to certain areas of your roof namely the places where the roof surface meets a wall sidewalls and front walls the low points where two roof slopes meet called valleys roof protrusions bathroom kitchen vents skylights and the roof s edges rakes and eaves.
Flashing is most often formed through soldering though there are a variety of different kinds of roof flashing.
Open valleys have metal flashing to protect this critical area of the roof.
Roof definition is the cover of a building.
The upper triangular portion of a sidewall that comes to a point at the ridge of a double sloping roof.
Chimney flashing will be used at the base of the chimney in multiple parts.
3 12 flashing large roof penetrations 17 3 13 flashing small roof penetrations 19 3 14 expansion 20 3 15 standard roof flashings 21 3 16 non standard roof flashings cappings 24 3 17 box gutters 25 3 18 barge gutters and capping 26 4 0 typical wall flashings 27 4 1 cladding orientation 27 4 2 walling profile running horizontally 27.
Asphalt shingles and metal flashing on a damaged canadian roof.
A type of roof containing two sloping planes of different pitch on each side of the ridge.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
The greatest portion of a roof is a flat expanse that is covered with a non permeable material such as asphalt shingles metal tiles or slate tiles to protect the roof structure and the interior of the building.
There will be flashing around the bottom step flashing around the sides and finishing with saddle flashing around the top.
See asphalt roof cement.
See figure b gable roof.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
In modern buildings flashing is intended to decrease water penetration at objects such as chimneys vent pipes walls windows and door openings to make buildings more durable and to reduce indoor mold problems.
Definition of a roof valley.
