Brett Martin Square Edge Gutter Stop End - 114mm - Black

The 114mm Square External Stopend is designed to cap off the end of a square-line gutter run from ...

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B&QB&Q - Square Edge Gutter Stop End 114mm Black Home Diy External Guttering Downpipe Connector Cap Off Prevents Water Spills
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Product Information

Full details

The Brett Martin 114mm Square Edge Gutter Stop End is an essential component for homeowners and contractors installing or maintaining square-line rainwater systems who require a secure, watertight finish at the terminus of a gutter run. This product is ideal for modern, contemporary building designs, offering a sleek aesthetic while providing superior flow capacity compared to traditional half-round systems; however, it is strictly designed for use with compatible 114mm square-style guttering and is not cross-compatible with round systems.

All features

Model Part NumberBR057B
BrandBrett Martin

Extended Product Information

FAQs

Can I use this on round gutters?

No, this product is specifically designed for 114mm square-line gutter systems and will not fit round profiles.

Does this require adhesive or sealant?

The stop end features an integrated seal and snap-fixing clips, so separate adhesive is typically not required.

What standards are these manufactured to?

They are manufactured to the requirements of BS EN 607 and EN 1462.

Is this product UV stable?

Yes, Brett Martin rainwater components are engineered for long-term outdoor use and are resistant to typical weather degradation.

How do I remove the stop end once attached?

Carefully depress the snap-fixing clips using a flat tool while pulling the stop end away from the gutter.

Troubleshooting

Water leaking from the stop end

Ensure the gutter end is cut perfectly square and check that the internal seal is free of debris before re-seating the component.

Stop end feels loose

Verify that you are using the correct 114mm square gutter profile and ensure the integral snap-clips are fully engaged.

Pros and Cons

Pros

  • Snap-together installation saves time
  • Provides a clean, professional finish
  • 20% higher flow capacity than standard systems
  • Robust and weather-resistant construction
  • Complies with rigorous British and European standards

Cons

  • Not compatible with half-round gutter systems
  • Requires specific square-profile guttering
  • Black finish may require cleaning to maintain appearance

Setup, Compatibility & Care

To install, ensure the end of your 114mm square-line gutter is cut cleanly and square. Remove any burrs from the plastic edge to ensure the seal sits flush. Simply press the stop end firmly onto the end of the gutter until you hear the integral clips snap into position. The component is designed for low maintenance; periodically inspect the seal and clear out debris or leaves that may accumulate near the stop end to ensure unobstructed water flow. Use a mild soap and water solution if the finish becomes dirty over time. Note that this component is only compatible with the Brett Martin 114mm square rainwater range.

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