Question

On which type of surface may roof drain strainers of the flat surface type be installed?

1) Flat roofs
2) Sloped roofs
3) Curved roofs
4) All of the above

Answer 1

Roof drain strainers of the flat surface type can be installed on flat, sloped, and curved roofs to prevent debris from entering the drainage system.

Step-by-step explanation:

Roof drain strainers of the flat surface type can be installed on flat roofs, sloped roofs, and curved roofs.

They are designed to catch debris and prevent it from entering the drainage system.

Whether the roof is flat, sloped, or curved, these strainers can be used to ensure proper drainage and prevent clogs.