Building Thresholds
STYLISH RANGE OF ACO THRESHOLD SOLUTIONS
To protect door thresholds while keeping a flush finish, use ACO Threshold Drain with the correct sill interface.
Its low profile supports level access designs and neat detailing along façades.
Many of our products are also compliant with Part M of the Building Regulations for England and Wales and Section 4 of the Scottish Building Standards. Denoted on each product page where applicable.
Take a look at our visualisation tool, to see what the options could look like outside your door.
Useful Links
- Threshold Drain, StepDrain (slimline threshold), DrainMat (entrance mat with drainage), HexDrain Brickslot (adjacent paving)
FAQs
- Is it suitable for bifold doors? Yes, ensure the sill interface and height are per ACO guidance.
- What about wheelchair access? The low‑profile design supports level access detailing.
- How is debris managed? Use end caps/outlets and schedule regular cleaning.
Use our free visualiser tool
ACO offers a wide range of drainage and surface water management solutions for domestic thresholds. Here are some of our key options. Please get in touch if you need anymore help making a selection of which product is right for your project.
Threshold drainage channels
Threshold drainage mats
Thresholds
Thresholds
Threshold drainage
Load Class N/A
Load Class A 15
Load Class A 15
Indoor mats
Indoor mats
Indoor mats
Load Class N/A












