Building Drainage

Rain drainpipes

Without foul air trap – with square cleaning opening

Rain pipe gullies without foul air trap – with square cleaning opening
  • Without foul air trap
  • With square cleaning opening

Without foul air trap – with circular cleaning opening

Rain pipe gullies without foul air trap – with round cleaning opening
  • Without foul air trap
  • With circular cleaning opening

With foul air trap

Rain pipe gullies with foul air trap
  • With foul air trap