Skip to content
FREE SHIPPING ON ALL ORDERS
FREE SHIPPING
60 Mil Bamboo Barrier
60 Mil Bamboo Barrier

60 Mil Bamboo Barrier

SKU LD-60-Sample
$19.99 - $892.31
$19.99
$19.99 - $892.31
$19.99
Free Shipping

Bamboo Barrier · HDPE · 60 mil

60 mil bamboo barrier in depths from 18″ – 60″ on 100-foot rolls. The recommended thickness to adequately stop roots, and the sensible default for most containment projects. High-density polyethylene that stands vertically in a trench to form a continuous wall, turning rhizomes sideways and upward instead of letting them through.

Thickness
60 milRecommended for running bamboo
Depths
18″ – 60″6 options
Material
HDPECuts with a utility knife
Roll Length
100 ftCut to length on site
  • Turns rhizomes sideways & upward
  • Set 2″ above grade to spot escapes
  • 100-foot rolls, cut to length
  • Vertical wall around the planting
  • Free shipping on all orders

01 HDPE · 30 to 100 mil

Bamboo Barrier

Bamboo barrier — also called rhizome barrier — is a high-density polyethylene sheet buried around a planting to block bamboo roots from spreading where you do not want them. It stands vertically in a trench and forms a continuous wall around the grove.

Rhizomes are aggressive. Left uncontained they travel well beyond the parent plant and undermine patios, foundations and neighboring plantings. Roots that hit the barrier are turned sideways and upward instead of pushing through, which keeps the bamboo confined to exactly the area you choose.

Heights from 10″ to 96″ and thicknesses from 30 to 100 mil, on 100-foot rolls that cut to length with a standard utility knife.

2inches above grade

The barrier should finish two inches above the soil line, not flush with it. This single dimension determines whether escaping rhizomes can be detected.

02 Do not bury it flush

Leave Two Inches Above The Soil

A barrier set flush with the ground gives an escaping rhizome a hidden route straight over the top. Leave 2″ of material above grade and any rhizome inclined to jump the barrier has to surface to do it — where you can see it and clip it before it spreads. It is the difference between a barrier you can maintain and one that fails invisibly.

03 Why a barrier rather than a trench

Trimming Rhizomes Is The Key To Control

Removing canes and shoots above ground does not stunt bamboo's growth. The real growth happens beneath the surface, which is why cutting back what you can see never solves the problem.

One traditional technique is to dig an open trench around the plant so rhizomes can be spotted and clipped before jumping it. That works only if the trench is deeper than the roots and you are in the garden daily — and bamboo can outpace even the most meticulous gardener. Open trenches are also impractical in most landscapes: unsightly, they fill with water, and they create trip-and-fall hazards.

A buried HDPE barrier does the same job permanently and invisibly, and needs checking rather than digging.

04 Choosing a thickness

Which Mil Do I Need?

Heavier mil ratings resist punctures from vigorous rhizomes. 60 mil is the recommended thickness to adequately stop roots, so treat the lighter grades as suited to smaller or less aggressive plantings rather than as general-purpose choices.

30 mil12″–48″ 40 mil18″–96″ 60 mil18″–60″ 80 mil10″–96″ 100 mil36″
ThicknessDepths availableSuited to
30 mil12″, 18″, 24″, 30″, 36″, 48″Smaller residential plantings, ground-cover varieties and clumping bamboo, where root pressure is modest
40 mil18″, 24″, 30″, 36″, 48″, 96″Residential installs wanting more puncture resistance than the lightest grade, including the deepest 96″ option
60 mil18″, 24″, 30″, 36″, 48″, 60″The recommended thickness for reliably stopping running bamboo — the sensible default for most projects
80 mil10″, 18″, 24″, 30″, 36″, 48″, 96″Heavy-duty and commercial work, vigorous timber varieties, and sites where access for future repair would be difficult
100 mil36″The heaviest grade stocked, for the most aggressive plantings and highest-consequence installations

05 Choosing a depth

Measure The Roots First

Depth matters more than most people expect, and it is not a guess. Dig near the bamboo to find how deep the existing roots extend, then choose a barrier roughly 12″ deeper than that depth. If roots reach 18″, choose a 30″ barrier.

The extra depth is what stops roots that try to angle downward and around the bottom edge. For most applications a height of 24″ to 36″ is recommended, with 18″ to 48″ covering the large majority of installations.

Remember the 2″. The trench is dug 2″ shallower than the barrier height, not to the full height — so a 30″ barrier goes into a 28″ trench. Order the depth you need in the ground, plus that 2″ above the surface.

06 Where it goes

Applications

Backyard privacy screens Garden path edging Poolside plantings Courtyard beds Hillside groves Circular lawn beds Patio & gravel beds Planter linings Commercial landscape edging Municipal plantings Property boundaries Protecting irrigation lines
Bamboo hunts water. In dry climates especially, rhizomes will travel toward a neighbor's drip irrigation or sprinklers — which is why boundaries and irrigation runs are among the most common reasons a barrier gets installed after the fact.

07 Installation

Five Steps To A Contained Grove

  1. Measure the existing roots. Dig near the bamboo to find how deep the roots extend, and choose a barrier roughly 12″ deeper than that depth.
  2. Dig the trench. Trench around the planting area to a depth 2″ less than the barrier height. For a 30″ barrier, dig 28″.
  3. Set the height advantage. That exposed 2″ forces any rhizome inclined to jump the barrier to surface up and over it, giving you a clear visual to clip it.
  4. Place and seam the material. Cut to length with a utility knife, set the barrier in the trench, and overlap 4 feet at the seam to form a complete circle. Secure the two pieces with HDPE seam tape.
  5. Backfill. Fill the trench back in around the material. With the grove enclosed and roots trimmed properly, the bamboo stays in its designated area.
HDPE bamboo barrier being installed vertically in a trench around a planting
The barrier set vertically in the trench, forming a continuous wall.
The seam is the weak point, so overlap generously. Four feet of overlap taped with HDPE seam tape gives a continuous circle. A short overlap, or an untaped joint, is where rhizomes eventually find their way through.
Rhizome being cut back at the barrier line with pruning shears
Clipping a surfacing rhizome at the barrier line — a few minutes, once or twice a year.

08 After installation

A Barrier Needs Checking, Not Digging

The barrier does the containment; you do the trimming. Walk the line once or twice a year, look along the exposed 2″ of material, and clip any rhizome that has surfaced before it establishes on the far side.

That is the whole maintenance routine, and it takes minutes. Compare it with the alternative: established bamboo that has escaped can take a backhoe to clear, and you cannot simply pull rhizomes like weeds.

09 Buying from us

Why Buy Bamboo Barrier From Landscape Discount

Every thickness stocked

30 through 100 mil in depths from 10″ to 96″, so the barrier matches the planting rather than the planting matching our shelf.

Free shipping, every order

On every roll and every quantity, with no minimum order value and no freight charge added at checkout.

Depths from 10″ to 96″

Shallow edging profiles through to deep barriers for established groves, so the depth suits the root system rather than the reverse.

Direct telephone contact

Product and order inquiries answered by a member of staff on (800) 524-4161, Monday to Friday, 5:00 am to 3:00 pm Pacific.

10 Common questions

Bamboo Barrier FAQs

Which thickness should I choose?
60 mil is the recommended thickness to adequately stop roots, and it is the sensible default for most projects. 30 and 40 mil suit smaller residential plantings and less aggressive varieties; 80 and 100 mil are for vigorous timber bamboo, commercial work and sites where future access would be difficult.
How deep does the barrier need to be?
Dig near the bamboo to find how deep the existing roots extend, then choose a barrier roughly 12″ deeper than that. If roots reach 18″, choose a 30″ barrier. For most applications 24″ to 36″ is recommended.
Why does it need to sit above the ground?
Leave 2″ of material above grade. Any rhizome inclined to jump the barrier then has to surface to do it, where you can see it and clip it. A barrier buried flush gives escaping rhizomes a hidden route over the top.
How deep do I dig the trench?
Two inches less than the barrier height, so the material finishes 2″ above the soil line. A 30″ barrier goes into a 28″ trench.
How do I join two pieces?
Overlap 4 feet at the seam to form a complete circle, and secure the two pieces with HDPE seam tape. The seam is the weak point, so a generous overlap matters more than it might seem.
How do I cut it?
A standard utility knife cuts the material to length. It arrives on 100-foot rolls.
Can I just dig a trench instead?
Only if the trench is deeper than the roots and you are in the garden daily — bamboo can outpace even a meticulous gardener. Open trenches are also unsightly, they fill with water, and they create trip-and-fall hazards.
Does the barrier remove the need for maintenance?
No, but it reduces it to minutes. Walk the line once or twice a year and clip any rhizome that has surfaced above the exposed 2″. Cutting canes above ground does nothing on its own, because the growth that matters happens below the surface.
Will it work for clumping bamboo?
Yes, and a lighter grade often suffices, since clumpers expand only a few inches a year. Running bamboo is the aggressive case and the reason the heavier thicknesses exist.
Can I line a planter with it?
Yes. Lining a planter keeps roots from escaping through the base, which they will otherwise do through any crack or drain hole.
What does shipping cost?
Nothing. Shipping is free on every order, at any quantity.