Threshold Drainage Channel
Rynix Threshold Drainage Channels are designed to help manage surface water around door thresholds and external entrances. Available in standard and mini sizes, they provide practical drainage solutions for a range of door and threshold applications.
Ideal for use with level thresholds, patio doors and external doorways, the channels help collect and direct surface water away from the threshold, reducing the risk of water pooling against the entrance.
What is a threshold drainage channel?
A threshold drainage channel is a linear drainage system positioned close to a door or threshold to collect surface water before it can build up against the opening. It can be particularly useful around level thresholds, where effective drainage is important.
Rynix Mini Threshold Drainage Channel
The Rynix Mini Threshold Drainage Channel is a compact option for applications where a smaller, more discreet drainage channel is preferred or where available space is limited.
Its smaller profile makes it suitable for use around door thresholds and other areas where a full-size drainage channel may not be practical. It provides a neat and compact way to help collect surface water close to the threshold.
When choosing between the standard and mini channel, consider the available space, finished floor levels, expected water flow and the requirements of the installation.
Where should a drainage channel be placed?
A threshold drainage channel is typically positioned directly in front of, or close to, the door threshold so that surface water can be collected and directed towards a suitable drainage outlet.
The exact position and installation method will depend on the threshold, surrounding surface, finished levels and drainage arrangement.
Rynix Threshold Drainage Channels provide a practical solution for managing water around external door openings while maintaining a neat and functional finish.
Filters
35 products
Frequently Asked Questions
What is a level threshold drainage channel?
A level threshold drainage channel is designed for use around entrances where the internal and external floor levels are close to one another. The channel helps manage surface water at the threshold and can form an important part of the drainage arrangement around level-access entrances.
What is the difference between a standard and Mini Threshold Drainage Channel?
The main difference is the size and profile of the channel. The Mini Threshold Drainage Channel offers a more compact solution where space or finished levels make a smaller channel preferable.
The standard channel may be more suitable where a larger drainage capacity or different installation arrangement is required. Always consider the requirements of the specific installation when selecting the appropriate channel.
How do you install a threshold drainage channel?
Installation will depend on the specific channel, threshold and surrounding construction. In general, the channel needs to be correctly positioned, supported and connected to a suitable drainage outlet, with appropriate falls and finished levels to allow water to drain effectively.
Always follow the manufacturer's installation instructions and ensure the installation is suitable for the specific project.
What are the signs of poor drainage around a door threshold?
Common signs can include water pooling around the entrance, water sitting against the threshold after rainfall, damp or staining around the doorway, blocked or overflowing drainage and water flowing towards the building rather than away from it.
If you notice persistent water ingress or damp, the underlying drainage arrangement should be investigated.
Can a threshold drainage channel be used with patio doors?
Threshold drainage channels can be suitable for use around patio doors and other external door openings, provided the channel is compatible with the threshold and the overall drainage design. Always check the dimensions, levels and installation requirements before fitting.
Does a threshold drainage channel need an outlet?
Yes. Collected water needs a suitable route away from the channel. The drainage outlet and connection method will depend on the surrounding drainage system and project requirements.































