Parking Garage Roof Drain

When we have that situation we do not trap the drains but run them to a combination solids oil interceptor just a modified manhole.

Parking garage roof drain.

Roof and ramp drains all drains located on roofs used for parking shall be considered roof drains and must comply with the plumbing code requirements for roof drains section 1101 11. Zurn offers a complete line of heavy duty parking deck drains providing installation and rework savings. With parking structures that are partially open on the sides it is important to review the circumstance with industrial waste department in the city. Clean outs are required at all points of closed drains where the grade changes from a steep to a.

Any drains serving surfaces on these open levels should be collected and taken directly to the site storm system. Of course we get the approval of the ahj. Design load the water depth or build up would be limited to 3. On the other hand i ran into one that required sanitary connections for a garage with no water supply at all.

Regional rail partners for. Discount roof drain kits for roof drains parking garage drains balcony and more. This will keep the load down to approximately 15 lbs. North metro rail line project rtd contract no.

Like previously stated size the drains at 4 with 4 piping. A parking garage will oftentimes be open on the top and in some cases the sides. 13dh008 having checked this item of contract data i hereby certify that it conforms to the requirements of the agreement in all respects except as specifically indicated. Stormwater drainage calculations parking garage cdrl 03 037 11 06 june 2 2017 prepared by.

Flush and clean the floor drains and drain pipes in a parking garage at least twice a year. Read the full list of benefits. Unless otherwise recommended by a geotechnical engineer lacrc r801 3 8. If your garage has no facilities for rinsing or washing down the decks a number of jurisdictions allow you to delete the sanitary drainage system and connect all the drains to the storm drain system.

Cleanouts should also be installed on the underside of the slab and drain bodies should include. Normally for a flat roof with a 30 lb. Show down spout and location of discharge to ground surface which shall be at least 5 feet from foundations walls or to an approved drainage system. This allows salt laden water brought in by vehicles to be quickly discharged from the surface of the parking deck to the storm or sanitary drainage system.