How to fit a gutter brush
Updated: 23 October 2026
You have a hedgehog roll that matches a gutter you can reach without standing a ladder on the plastic, and the roof is ordinary tile or slate. How to fit a gutter brush is then a sequence: clear the silt, lay a snug roll, join the cores, and tie it only where the tile nose will not hold it. Diameter sits on the [gutter brush buying guide](/hub/diy-supplies/gutter-brush/sub/gutter-brush-buying-guide). The product table is the [gutter brush comparison](/hub/diy-supplies/gutter-brush). We did not fit a run. Links to amazon.co.uk may earn a commission at no extra cost to you.
You have a hedgehog roll that matches a gutter you can reach without standing a ladder on the plastic, and the roof is ordinary tile or slate.
You have a hedgehog roll that matches a gutter you can reach without standing a ladder on the plastic, and the roof is ordinary tile or slate. How to fit a gutter brush is then a sequence: clear the silt, lay a snug roll, join the cores, and tie it only where the tile nose will not hold it. Diameter sits on the gutter brush buying guide. The product table is the gutter brush comparison. We did not fit a run. Links to amazon.co.uk may earn a commission at no extra cost to you.
Our top picks
| Badge | Product | Stated length | Width claim | Fixings in the box | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Homion Homion 4 m roll | 4 m, one roll | 100 mm; half-round, Deepflow, Classic, ogee | No | 7.7 | about £10.15 | View offer |
 Optimal Products Optimal Products 4 m roll | 4 m, one roll | 100 mm in the title | No | 7.9 | about £11.99 | View offer | |
| Alternative |  ZYBUX ZYBUX 4 metre brush | 4 metre | 100 mm to 116 mm internal | No | 7.5 | about £16.95 | View offer |
On this page
Clear it before you lay anything in
A brush pressed into a dirty gutter hides the silt and makes the next clean harder. Hedgehog’s guarantee excludes silt and seedlings, and it still says you clean the brush where trees and moss drop into the channel. Original Organics’ install sheet starts with a clear gutter, then a snug fit, with the bristles sitting slightly above the tiles so the overhang can bear on them. Take out leaves, moss clumps, and the fine mud that has baked in the bottom, including the outlet. If water is already staining the wall, or the gutter is holding a pond, the brush is the wrong first job. A pole from the ground is a different tool, and the kits in our table often miss a two-storey eaves. That limit is on clean gutters from the ground. Lay nothing until your hand or a scoop comes back clean at the outlet.
Lay, join, and cut the core
Feed the roll in so it fills the width you measured, with about 5 mm of gap or less on each side in the Hedgehog example of a 90 mm gutter and a 100 mm brush. The bristles should sit slightly proud of the front edge, under the tile nose, rather than buried below it. Original Organics says the brush runs across the outlets, so you do not leave a bare gap at the drop where leaves collect. The outlet itself still has to be clear.
Where two rolls meet, Hedgehog’s guide says you hook the wire cores together. When you cut, leave about 50 mm of core, then re-twist the end so it does not spring open. Tape the roll before you are on the ladder. Cut with side cutters.
When to add ties or clips
The tile nose is the first fixing. Where the tiles overhang the gutter and the brush is snug, Hedgehog and the Angels Plastics sheet both expect the roof edge to hold the roll. The second fixing is for a low-hung gutter, a short tile nose, a flat roof, and a gable that takes the wind. None of the amazon.co.uk boxes in our capture include the clips. Homion reviews say the roll rises unless you add cable ties or gutter clips. Hedgehog’s guide says about every 1 m where a tie is needed. Angels Plastics says about every 2 m. A Roofing Superstore note also says about one clip per metre, and that the clip is not for cast iron. Wet snow can pull a roll out. The brush is not a snow guard.
When you should get down
Stop if the roof may be asbestos cement. A product bullet that says the brush fits asbestos gutters is not permission to scrape, break, or brush an asbestos-cement sheet. The Health and Safety Executive sheet a10 covers debris from those roofs. Stop if the only way to finish is to rest a ladder on the plastic gutter. HSE’s ladder guidance says you do not use a gutter to support a ladder, keeps light ladder work to about 30 minutes, and says you stay at least 6 m from overhead lines. The Work at Height Regulations 2005 apply in Great Britain to employers and to people who control how others work. If the eaves are high, the fascia is rotten, or water is already inside the wall, the fitting is a roofer’s job. A mesh cover is a different object, on gutter brush or mesh guard.
Common questions
Can the brush cross the downpipe outlet?
The Original Organics sheet says the brush runs across the outlets, so you do not leave a bare gap at the drop. The outlet still has to be open. Lay the brush only after silt and leaves are out of the drop. A roll pressed over a blocked outlet does not replace that clear-out.
How do I join two rolls?
Hedgehog’s guide says hook the wire cores together. Leave about 50 mm of core when you cut, and re-twist the end so the join stays closed. Do that on the ground if you can, then lift the joined length. A join made in a hurry at the top of a ladder is where a short delivery shows up as a gap.
When are cable ties required?
When the tile nose will not hold the brush: a low-hung gutter, a short tile nose, a flat roof, or a windy gable. Hedgehog’s guide says about every 1 m in those cases. Angels Plastics says about every 2 m. The boxes in our listings do not include the ties. Homion and ZYBUX reviews describe clips and tie wraps added after the roll lifted.
Is it a snow guard?
No. Original Organics states that the brush is not a snow guard. Wet snow can pull a roll out of a gutter that was secure in dry weather. If your roof sheds snow onto the eaves, a hedgehog is the wrong object for that load, and a clip spacing copied from a leaf sheet does not turn it into one.
When should I stop and call someone?
Stop if the roof may be asbestos cement, if a ladder would bear on the plastic gutter, if the fascia is rotten, if water is already in the wall, or if an overhead line is within about 6 m. A high eaves is a competent roofer’s job, not a longer afternoon on the same ladder.
Related pages
Sources
Public UK sources and the amazon.co.uk listings compared on this page. Listings captured 21 October 2026. Updated October 2026.
- FloPlast GutterBrush (retrieved 21.10.2026)
- Hedgehog product guide (retrieved 21.10.2026)
- Hedgehog gutter brush (retrieved 21.10.2026)
- Approved Document H (retrieved 21.10.2026)
- HSE: work at height (retrieved 21.10.2026)
- Work at Height Regulations 2005 (retrieved 21.10.2026)
- HSE: asbestos cement (retrieved 21.10.2026)
- BDC Magazine: gutter guards (retrieved 21.10.2026)