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Can I recycle Grout Brush?Updated 2 hours ago

TL;DR: Grout Brush handle is polypropylene (PP), recyclable in some kerbside programs. Bristles are polybutylene terephthalate (PBT), not widely recyclable. Mixed materials mean the whole unit isn't accepted everywhere. Reuse for outdoor tasks first, then general waste.

Last reviewed: April 2026

Koh Grout Brush eco credentials
Koh Grout Brush Pole

What are Grout Brush and the pole made of?

Grout Brush has a polypropylene (PP) handle with polybutylene terephthalate (PBT) bristles bundled into the head. Grout Brush Pole is a polypropylene grip with a stainless steel shaft. Both are rigid plastics engineered for cleaning durability, not single-use disposability.

Handle

Polypropylene (PP). Lightweight, durable, and recyclable in some kerbside programs. Check your local council guidelines for rigid plastics.

PP Rigid plastic

⚠ Bristles

Polybutylene terephthalate (PBT). Engineered for scrub durability. Not widely accepted in kerbside recycling streams.

PBT Not kerbside

Pole (optional)

Polypropylene grip with a stainless steel shaft. Mixed materials, so check local recycling for metal separation options.

PP + steel Scrap metal

Can I recycle Grout Brush in kerbside recycling?

Not as a whole unit. Grout Brush combines a PP handle with PBT bristles that can't be separated at standard facilities, so most kerbside streams reject it. Some councils accept rigid-plastic items like brush handles in specific programs. Check your local recycling guidelines before binning. When uncertain, general waste is safer than contaminating recycling.

⚠ Mixed materials

PBT bristles are bonded into the PP handle and can't be separated at standard facilities. Mixed-material items usually get rejected by kerbside streams and sent to landfill.

Can't separate Rejected by streams

✓ Check local council

Some councils accept rigid-plastic items in specialist drop-off programs. Search your council website for brush or rigid-plastic recycling before binning.

Council website Drop-off programs

What should I do with a worn Grout Brush?

Downgrade worn Grout Brush to outdoor jobs first. Once the bristles soften for indoor grout work, they're still effective on outdoor tiles, BBQ grates, garden pots, tool handles, muddy boot soles, and bike chains. When the brush is fully worn down and can't serve any job, place it in household general waste.

✓ Reuse for outdoor jobs

Softened bristles still work on outdoor tiles, BBQ grates, garden pots, tool handles, muddy boots, bike chains, and patio furniture. Stretches the brush well beyond its indoor-grout lifespan.

Outdoor tiles BBQ grates Bike chains

Final disposal

When the bristles are fully flattened or the handle cracks, place the brush in household general waste. The pole's stainless steel shaft can usually go to scrap-metal recycling separately.

General waste Scrap metal for pole
Koh Grout Brush

Need a replacement?

Grab a fresh Grout Brush when bristles splay or soften beyond reshaping.

Koh Grout Brush Pole

Pair with the Pole

Click Grout Brush onto Grout Brush Pole for floor grout. PP grip with a stainless steel shaft.

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