Roof drain definition

Roof drain means a drain installed to receive water collecting on the surface of a roof and discharging into an area or storm drain system.

Roof drain means a drain installed to receive water collecting on the surface of a roof and to discharge it into a leader or a conductor.

Roof drain means a drain installed to receive water collecting on the surface of a roof and to discharge it into a conduc- tor.

Examples of Roof drain in a sentence

• In addition to Sections II and III, the following information shall be required on the plans:1) Parking and driveway approach finish grades and slopes.2) Roof drain conveyance.3) Sizing and testing data for underground injection or infiltration systems.4) Swale cross sections with 3:1 max.

• Roof drain, gutter and/or leader test or submit plumber’s verification G.

• Roof drain elevations, roof slope and the elevation of the roof edges shall be shown on the contract drawings.

• Roof drain strainers used on sun decks, open parking decks, and similar areas shall be of the flat surface type, shall be level with the deck and shall have an available inlet area of not less than 2 times the area of the conductor to which the drain connects.

• Plumbing Plans Storm sewer, sanitary sewer, water, gas, fire hydrant, catch basin locations Water and gas connections Plumbing Fixtures: Water closets, urinals, lavatories, and drinking fountains Roof Drainage: Roof drain, overflow drain, scuppers, and leader sizes and locations Fire sprinkler system and standpipe location and main connections List kitchen equipment Sand traps, grease traps, etc.

More Definitions of Roof drain

Roof drain means a drain that permits the removal of rainwater from the surface of external floating roofs. A roof drain may be a closed drainage system that carries rainwater from the surface of the floating roof to the outside of the tank, or an open drainage system consisting of an open pipe that extends a short distance below the bottom of the deck allowing rainwater to drain from the surface of the floating roof into the organic liquid contents of the tank.

Roof drain means a system for collection of precipitation which falls on the building roof and includes roof gutters and downspouts.

Roof drain means a fitting or device that is installed in the roof to permit storm water to discharge into a leader;

Roof drain means a drain installed to receive water collecting on the surface of a roof and

Roof drain means a drain that conveys, storm water, rainwater and snowmelt from a roof to a storm sewer lateral;

Roof drain means a drain installed to receive water collecting on the surface of a roof and to discharge it into a storm drainage system, combined sewer, or onto the ground.

Roof drain means a fitting or device that is installed in the roof to permit storm, water dischargeinto a leader.