Tough paint, clean conscience
Pour-on ECO resin that locks bark and mulch in place on borders, beds and paths. Siramico Bark & Mulch Glue is a water-based ECO-Resin™ binder developed by polymer chemists to hold bark, mulch and decorative aggregates firmly in place against wind, rain and foot traffic. It dries clear and stays fully permeable. Made in Britain.
✓ 5L covers 8m²✓ Dries clear✓ Rainproof in 1 hour✓ Pet friendly✓ Made in Britain
Why customers choose it
- ✔️ Holds bark & mulch in place: also binds gravel, slate and decorative stone
- ✔️ 10-year weather & UV guarantee: built for year-round outdoor use
- ✔️ 100% permeable: rainwater drains straight through, so no puddling
- ✔️ Pet & foot traffic friendly: ideal for everyday garden walkways
- ✔️ Anti-fungal: helps reduce dirt pick-up and fungal growth
- ✔️ Fast drying: weather resistant after 1 hour, fully cured in 24 hours
- ✔️ Safer to use: water based, non-toxic, no odour, child, pet and plant friendly
Perfect for
- Flower borders
- Raised beds
- Tree surrounds
- Garden paths
- Play areas
- Slopes & banks
- Around patios
- Decorative features
How much do I need?
-
Coverage: up to 8m² per 5 Litres at 10mm depth
- Deeper or coarser bark uses more
- Supplied in 5 Litres
| Area (10mm depth) |
You'll need |
| Tree surround or small bed (up to 4m²) |
5 Litres, with spare for a second coat |
| Border or small path (up to 8m²) |
5 Litres |
| Large border (8–16m²) |
2 × 5 Litres |
| Large garden areas (16–24m²) |
3 × 5 Litres |
Tip: lay bark over a weed membrane or solid base for the best bond.
How to apply in 3 steps
-
Prepare: lay bark or mulch evenly over a membrane or firm base. Make sure it's dry.
-
Apply: pour or brush on evenly, saturating the top layer. Apply in dry weather between 10–20°C.
-
Dry: weather resistant after 1 hour and fully cured in 24 hours. Add a second coat for coarse material.
Frequently asked questions
What can I bind with it?+
Bark, mulch, wood chip, gravel, slate and decorative stone.
How much do I need?+
5 Litres covers up to 8m² at 10mm depth. Deeper or coarser material uses more.
Will it change the look of the bark?+
No. It dries clear for a natural, invisible finish.
Does water still drain through?+
Yes. It's 100% permeable, so rain drains straight through.
Is it safe for pets and plants?+
Yes. It's water based, non-toxic and safe for children, pets, wildlife and plants.
How long does it take to dry?+
Weather resistant after 1 hour, touch dry in 1–4 hours and fully cured in 24 hours.
How long does it last?+
It comes with a 10-year weather and UV resistance guarantee.
Do I need to dilute it?+
No. It's ready to use. Just pour or brush on.
How fast is delivery?+
Free next-day UK delivery on orders placed before the daily cut-off.