Weeds in gravel: how a gardener stops them with a cheap flooring trick

Show summary Hide summary

• Why gravel lets weeds through and what usually helps
• What Ram Board is and why gardeners are using it
• How Ram Board keeps weeds from growing through gravel
• Step-by-step: installing Ram Board under gravel
• Practical tips and caveats for long-term success
• Benefits and limitations compared to other weed barriers

A simple floor protection roll is finding a new purpose in yards across the web. Gardeners are repurposing a heavy-duty flooring paper to stop weeds from pushing up through gravel. The idea is clever, cheap, and eco-friendly, and it promises a clean, low-maintenance gravel surface without harsh chemicals.

Why gravel lets weeds through and what usually helps

Gravel drains well but leaves room for seeds and shoots to reach sunlight. That loose surface is great for water flow. It is also ideal for weed growth when soil and seeds sit beneath.

• Common fixes include repeated pulling, herbicide treatment, and installing plastic landscape fabric.
• Plastic fabrics block weeds but can trap water and harm soil life.
• Cardboard and thick paper have long been used as temporary barriers under mulch and gravel.

What Ram Board is and why gardeners are using it

Ram Board is a heavy-duty paper product meant to protect floors during renovations. It comes in wide, long rolls and stands up to foot traffic and scuffs.

Gardeners like it because it’s made from recycled fibers and allows airflow. Unlike many synthetic landscape fabrics, it will break down over time and won’t leave plastic in the soil.

How Ram Board keeps weeds from growing through gravel

The method is straightforward: the paper blocks sunlight, which stops many seedlings from sprouting. At the same time, the material lets water and air move through to the soil.

• Blocks light: No light, fewer weeds.
• Permeable: Water and oxygen still reach the ground.
• Biodegrades: It composts eventually and won’t pollute the bed.

Step-by-step: installing Ram Board under gravel

1. Clear the area of visible weeds and large debris.
2. Level the surface and, if desired, add a shallow layer of coarse sand.
3. Roll out Ram Board across the target area, cutting to fit curves and corners.
4. Overlap seams by 6 to 12 inches to prevent gaps where light could enter.
5. Secure edges and overlaps with landscape staples, heavy rocks, or biodegradable tape.
6. Pour gravel evenly over the paper, starting at the far edge and working back.

These steps create a neat gravel surface while the paper suppresses new growth below. Secure seams and overlaps carefully to keep persistent weeds from finding a seam to exploit.

Practical tips and caveats for long-term success

• On very weedy sites, remove deep-rooted plants first or treat them before laying the paper.
• Ram Board will break down over time. Expect to check and refresh it after several seasons.
• In areas with standing water, consider a more robust geotextile underlayment to prevent erosion.
• Use heavier gravel or edge restraints to hold the paper in place on slopes.

Benefits and limitations compared to other weed barriers

Benefits: recycled material, breathability, easy to cut and handle, affordable for many projects.

Limitations: not permanent, can shred under extreme conditions, and may need replacement over time.

For many homeowners who want a nonplastic option that still performs well, Ram Board offers a practical middle ground between flimsy cardboard and lasting synthetic fabrics.