Creative ways to use coir geotextiles you may never have thought of

Coir geotextiles are best known for holding embankments and riverbanks. But the same qualities, a strong natural fibre that holds soil and water and then returns to the earth, make coir useful in places many buyers never consider.

1. Under rural roads

Woven coir laid over a weak subgrade separates it from the road base and adds strength. India has used coir matting on rural roads built under its national rural roads programme.

2. Inside paddy-field bunds

In Kerala’s low-lying Kuttanad and Kole paddy lands, coir has been used as horizontal reinforcement inside clay bunds, the earth walls that hold water in the fields.

3. Behind retaining walls

Placed behind a wall, coir acts as a filter: water drains through while the soil stays put, reducing pressure on the wall.

4. In green gabion walls

Used as a filler inside gabion baskets, coir holds soil among the stones so plants can establish and turn a grey wall green.

5. In road edge drains

Coir filters water into edge drains while a natural soil filter forms behind it, then breaks down once it is no longer needed.

6. On coastal banks

Massachusetts’ coastal zone agency describes coir rolls at the toe of coastal banks, planted with salt-tolerant vegetation that takes over as the rolls break down over five to seven years.

7. Along trails and new hillsides

Coir matting is commonly laid on newly formed hillsides and along trails, keeping loose soil in place while seed establishes.

8. In gardens, as mulch mats

On a smaller scale, heavier coir mats work as long-lasting mulch that suppresses weeds around new planting.

9. On wildlife-sensitive sites

Where snakes, amphibians or ground-nesting birds are present, some regulators now favour all-natural netting. The California Coastal Commission recommends 100% biodegradable netting such as coir over plastic.

Each of these uses has its own best grade and installation detail. If you are planning something unusual, tell us about it. Some of our most useful conversations start with “would coir work for this?”

Ask us about your idea.