VABREN PRODUCT

Textured HDPE Geomembrane

VABREN manufactures and supplies textured HDPE geomembrane for landfill slopes, tailings facilities, wastewater ponds and water-containment projects. Choose single-sided or double-sided rough surfaces, or an embossed studded configuration. Compare thickness, asperity height and roll dimensions, then send your project specification for a quotation.

MaterialHDPE
Key specificationRough surface: 1.0–3.0 mm; embossed: 0.8–3.0 mm; roll width 1–8 m; roll length 50–100 m
ApplicationsLandfill slopes, mining, reservoirs and environmental containment
CustomizationThickness, surface configuration, asperity, roll dimensions, color and packaging reviewed per project
Packaging & deliveryRolls with protective wrapping; surface type and roll orientation marked
Verification noteConfirm surface construction, project standard, interface shear requirements and order-specific test documents before supply.

Textured HDPE geomembrane overview

Textured HDPE geomembrane is a low-permeability polyethylene liner with a controlled rough surface on one or both sides. The texture is used where the lining design requires greater interface interaction with soil, geotextile, drainage composite or another adjacent layer.

Single- and double-textured surfaces

A single-textured liner combines one rough face with one smoother face, allowing different interface conditions on each side. A double-textured liner provides rough surfaces on both faces where increased interaction is required above and below the liner. The selected structure must match the slope design and adjoining materials.

How texture supports slope systems

The asperities increase surface roughness and can improve interface friction compared with a smooth liner. Actual slope stability depends on project-specific interface testing, normal stress, drainage, anchorage, subgrade preparation, cover materials and installation quality; surface texture alone does not establish the final factor of safety.

Key product advantages

  • Low-permeability HDPE barrier for containment and seepage-control systems.
  • Single- or double-textured surfaces available for different interface arrangements.
  • Controlled asperity supports interface-friction design on slopes.
  • Smooth welding edges can be reviewed where required by the manufacturing configuration.
  • Thickness, surface type, asperity, roll dimensions, color and packaging can be reviewed for the project.

Typical applications

Typical applications include landfill side slopes and caps, tailings and mining facilities, wastewater ponds, reservoirs, secondary containment, heap-leach systems, dams, steep-slope lining and other environmental or civil works requiring both seepage control and enhanced interface interaction.

Product selection

Select the liner around the contained medium, slope geometry, exposure condition, nominal thickness, single- or double-textured surface, required asperity, adjoining soil or geosynthetic layers, interface test data, anchorage and welding plan.

Installation and welding

Prepare a stable, smooth subgrade and protect the liner from sharp objects. Confirm roll orientation before deployment so the required textured face contacts the correct adjoining layer. Thermal seams, details, repairs and seam testing should follow the approved method statement without damaging or contaminating the textured surface.

Packaging and delivery

Textured geomembrane is supplied in protected rolls with the surface type and roll orientation identified. Core support, roll labels, lifting arrangement and container loading are confirmed according to the selected thickness, dimensions and transport route.

Information needed for a quotation

Please send the application, slope geometry, adjacent materials, single- or double-textured requirement, nominal thickness, asperity requirement, roll width and length, quantity, destination and any interface-friction or project specification.

PRODUCT SPECIFICATION

Textured HDPE geomembrane specifications

Catalog reference values for preliminary selection, transcribed from the supplied GH-2T1 / GH-2T2 schedule. These are requirements, not measured batch results or a certification.

Single-sided, double-sided and embossed HDPE geomembrane

Single-sided texture provides one rough interface; double-sided texture provides rough surfaces on both faces. Embossed studded geomembrane uses a regularly patterned surface. Select the face orientation to suit the adjoining layers and slope design.

Supply options from the product brochure
Surface constructionThicknessRoll widthRoll length
Single- or double-sided rough texture1.0–3.0 mm1–8 m50–100 m
Embossed / studded HDPE geomembrane0.8–3.0 mm1–8 m50–100 m

Custom roll sizes are available for review. The reference table also lists 0.75 mm and 1.25 mm; confirm availability and the required surface construction with your inquiry.

Thickness-based performance requirements

Rough-surface reference schedule: GH-2T1 / GH-2T2
Thickness (mm)Tensile strength at yield (N/mm)Tensile strength at break (N/mm)Right-angle tear resistance (N)Puncture resistance (N)
0.75≥11≥8≥93≥200
1.0≥15≥10≥125≥270
1.25≥18≥13≥160≥335
1.5≥22≥16≥190≥400
2.0≥29≥21≥250≥535
2.5≥37≥26≥315≥670
3.0≥44≥32≥375≥800

Yield, break and tear values apply in both machine and transverse directions (MD/TD). The units are reproduced from the supplied schedule.

Common technical requirements

Requirements shared by the listed rough-surface grades
PropertyRequirement
Density≥0.940 g/cm³
Asperity height≥0.25 mm
Elongation at yield (MD/TD)≥12%
Elongation at break (MD/TD)≥100%
Stress crack resistance≥300 h
Carbon black content2.0–3.0%
Carbon black dispersionNo more than 1 of 10 results may be Grade 3; Grades 4 and 5 are not permitted.
Standard oxidation induction time (OIT)≥100 min
High-pressure oxidation induction time (OIT)≥400 min
85°C heat-aging indicator≥55%
UV-resistance indicator≥50%
Thickness limit deviation-10%

Technical data and product selection

Download the English specification, compare smooth and textured liners, and include the required test reports with your quotation request.

Related selection and installation guides

Use these resources to prepare your material specification and installation questions.

PROJECT INQUIRY

Request a textured HDPE geomembrane quotation

Send your quantity, destination and any project requirements.

Details to include with your inquiry

Send the application, quantity in m², destination country and port, nominal thickness, single-sided or double-sided surface, rough or embossed construction, roll dimensions and project standard. For slopes, include the geometry, adjacent materials and any interface shear test requirements.

Send project drawings and specifications to info@vabren.com. Include the product name, quantity and destination so we can match your documents to the inquiry.

WhatsApp: +86 133 5538 7555

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Customization, production and samples

Made to specification: Most products are made to order according to the required specifications. Send the product, dimensions, grade and quantity for confirmation.

Production cycle: The production cycle for most orders is approximately 15 days. The schedule for the selected product and quantity is confirmed in the quotation. Production time does not include transport to the destination.

Minimum order quantity: The minimum order quantity varies by product and specification. Contact us with your requirements to confirm the quantity for your order.

Samples: Samples are provided free of charge; the customer pays the sample shipping costs. The sample type and size are confirmed according to the product requirements.