
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day


Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
The DuoDrain is a specialist rainwater outlet that can provide a seal both at the VCL and rooftop level. The SBS' version features a bituminous membrane flange at VCL level with a variety of membranes at rooftop level.
- Two-part outlet, one to seal at VCL level, and the second which fits into the first once the rooftop membrane has been installed
- Factory-bonded membrane at rooftop level for quick and easy installation
- Ideal for new build applications
- Both spigots are manufactured from durable, corrosion-resistant stainless steel
The DuoDrain is a specialist rainwater outlet that can provide a seal both at the VCL and rooftop level. The SBS' version features a bituminous membrane flange at VCL level with a variety of membranes at rooftop level.
- Two-part outlet, one to seal at VCL level, and the second which fits into the first once the rooftop membrane has been installed
- Factory-bonded membrane at rooftop level for quick and easy installation
- Ideal for new build applications
- Both spigots are manufactured from durable, corrosion-resistant stainless steel