Name: LLDPE Textured Geomembrane – When the Ground Won’t Stay Still
Availability: InStock

LLDPE Textured Geomembrane – When the Ground Won’t Stay Still

Sometimes the ground moves. Uneven soil, settlement issues – you know the drill. That’s when you grab LLDPE.

Unlike stiff HDPE, LLDPE bends and stretches. Ground shifts? Liner moves with it. No cracking. Works great for ponds, canals, mining ponds, anywhere the terrain isn’t perfect.

The textured surface? That’s for slopes. More friction, less sliding. During install and years later.

Specifications :
Single or double-sided texture/bump-like geomembrane
Thickness :
0.5-3.0mm
Width :
1-8m
Lead Time :
7-14 days after deposit payment
Order(MOQ) :
2000㎡
Payment :
FOB (Can communicate and negotiate)
Product Origin :
China
Shipping Port :
QingDao

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Why pick LLDPE over HDPE?

Tensile strength isn't everything. Flexibility matters too.

LLDPE gives you: higher elongation, better flexibility with temperature changes, adapts to uneven subgrades. Still has good puncture resistance and welds fine. Plus the texture for slope grip.

We've seen stiffer liners die from settlement. LLDPE would've been fine.

Types & Parameters

Parameter	Value Range	Notes
Thickness	1.0mm – 3.0mm	Common specifications: 1.0mm, 1.5mm, 2.0mm
Width	1m – 8m	Customizable, commonly used 7m, 8m
Length	30m – 80m per roll	Depends on thickness
Tensile breaking strength	≥ 10 – 32N/mm	Compliant with GRI/ASTM standards
Elongation at Break	≥ 100%	High flexibility
Carbon Black Content	2% – 3%	Enhanced UV and anti-aging properties
Tensile yield strength	15– 44N/mm	Depends on thickness
Surface	Texture/bump-like	Single or double-sided texture
Standard	ASTM / GRI	International testing standards

Where you'll see textured LLDPE

· Fish/shrimp ponds

· Irrigation reservoirs

· Mining evaporation ponds

· Canal linings

· Wastewater lagoons

· Decorative ponds

· Temporary containment

· Cleanup sites

In aquaculture, texture helps on side slopes. Water levels go up and down – the extra friction keeps the liner from moving

polyethylene textured geomembrane LLDPE liner

linear low-density polyethylene textured geomembrane sheet

Smooth vs textured – which one?

Flat bottom? Smooth is fine. Moderate slope? Single‑sided texture. Steep slope? Double‑sided.

Texture adds friction between liner and soil, geotextile, or drainage layer. If your embankment is steep or unstable, texture helps a lot.

How thick?

Depends:

· Fish ponds: 0.75–1.0 mm

· Irrigation: 1.0–1.5 mm

· Mining ponds: 1.5–2.0 mm

· Industrial: 2.0 mm+

Cold climate or settlement worries? Go a bit thicker.

Installation tips (learned the hard way)

· Clean the subgrade – Sharp stones = punctures later.

· Watch your temps – Morning and afternoon need different settings.

· Don't pull tight – Leave slack for future settlement.

· Use geotextile – Rough ground? Nonwoven underneath. Cheap insurance.

Real job: shrimp pond in Southeast Asia

A shrimp farm had uneven soil and big temperature swings. They used textured LLDPE on the reservoir slopes. Needed flexibility, slope friction, UV resistance, fast install. LLDPE worked. The texture kept the liner stable on wet slopes during heavy rain – smooth liner would've slipped.

Quality stuff you'll need

Most jobs want: thickness tolerance, tensile strength, elongation, carbon black, seam testing, UV resistance. Many reference ASTM or GRI.

Yeah, it's a list. But good quality saves headaches later.

Picking a supplier – don't be cheap

Check: resin quality, texture consistency, production capacity, welding compatibility (test it first), export experience, technical support.

For big projects, stable quality and on‑site support beat a low price every time.

Packing And Delivery