

FLAT ROOF DRAIN
A flat roof drain is an essential component of any rainwater drainage system, designed to efficiently drain rainwater from flat or low-slope roofs. Unlike traditional gutters, flat roof drains are installed directly on the roof surface, allowing rainwater to flow smoothly into the drainage system without pooling or causing water damage. Equipped with a dome-shaped grate, these drains prevent debris, leaves, and other materials from entering the system, reducing the risk of clogging and ensuring consistent performance. By effectively managing roof runoff, flat roof drains help protect both the structure of the building and its surroundings from water-related issues.
- Material: cast iron
- Color: Black
- Color Availability: Metallic finish
- Usage:
- Function: Collects and channels rainwater from flat or low-slope roofs to the building's drainage system.
- Design: Features a dome-shaped grate to prevent debris entry and clogging.
- Installation: Mounted at the lowest point of the roof to ensure efficient water flow.
Feature
- Debris Prevention: Dome structure permits water flow while preventing large debris.
- Corrosion Resistance: Stainless steel and aluminum withstand rusting and deterioration.
- Easy Maintenance: Grates are removable for cleaning and inspection.
- Variety of Sizes: Come in multiple diameters to suit roofing sizes.
Application
- Residential: Homes with flat or low-slope roofs.
- Commercial: Office buildings, shopping centers, and warehouses.
- Industrial: Factories and facilities with large roof areas.
- Public Infrastructure: Hospitals, schools, and government buildings.
Standard Guidlines
- ASTM F2021-11: Standard Guide for Design and Installation of Plastic Siphonic Roof Drainage Systems.
- DIN EN 1253-2: European standard for roof drainage systems.
- ASME A112.21.2M-1983: Roof Drains standard, now incorporated into A112.6.4-2003.
- Load Classifications: Roof drains are classified based on their load-bearing capacity, ranging from pedestrian areas (A15) to heavy-duty industrial applications (F900).


FLAT ROOF DRAIN
