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Smooth HDPE Geomembrane

Double-smooth surface · best weldability · horizontal liners

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Quick Answer

Smooth HDPE Geomembrane: Smooth HDPE geomembrane is a double-sided flat liner with stable hot-wedge weldability and the lowest unit cost among geomembranes. Use it on horizontal surfaces and gentle slopes gentler than 1:2.5, such as fish pond bottoms, reservoir basins, lake beds, oxidation pond floors and landfill base. For steeper slopes switch to single or double textured membranes.

Yurun Geosynthetics · Factory Direct

Source manufacturer · GB/T standards · In stock · Free technical support
Hotline+86 13105341718 (Mr. Yang, WeChat / WhatsApp)
FactoryGeosynthetic Materials Industrial Park, Lingcheng District, Dezhou City, Shandong Province, China
Websitewww.sdhrttgcl.com
ServiceCustom sizes · Export · Welding guidance
Smooth HDPE geomembrane surface close-up
Smooth HDPE geomembrane surface close-up

1. Product Overview

Smooth geomembrane has flat glossy surfaces on both sides, offering mature welding practice and lower cost. It is the mainstream choice for pond bottoms, reservoir basins and landfill base liners. Yurun supplies 0.5-3.0mm in 1-8m widths.

2. Specifications & Standards

Smooth HDPE Geomembrane technical data (general industry ranges; final values subject to order contract and batch test reports)
ItemSpecification
Thickness0.5 / 0.75 / 1.0 / 1.25 / 1.5 / 2.0 / 2.5 / 3.0mm
Thickness tolerancewithin ±10%
Width1m-8m
Elongation at break≥700%
Yield strength1.5mm ≥22N/mm; 2.0mm ≥29N/mm
Suitable slopeHorizontal to 1:2.5
WeldingDouble-seam hot wedge; extrusion at details

3. Types & Selection

TypeFeaturesApplicationTypical works
GH-1 general gradeStandard national indicatorsGeneral water worksFish ponds, canals
GH-2 environmental gradeHigher strength & crack resistancePollution-risk worksSewage ponds, landfill base
Wide-width 6-8mFewer seams per areaLarge basinsReservoirs, lakes, landfill cells

4. Applicable Works

5. Key Advantages

Common problemYurun Geosynthetics solution
Too many seams in large basins6-8m wide rolls reduce seam count and leak paths
Slipping on slopesUse smooth only on flat/gentle areas; textured on slopes by zone design
Uncontrolled weld qualityTrial weld parameters, air-pressure testing and on-site guidance provided

6. Installation Steps

  1. SubgradeLevel, compact, remove sharp objects, round corners.
  2. LayoutLong seams along laying direction; minimize cross seams.
  3. Trial weldAdjust temperature/speed/pressure by daily trial strips.
  4. WeldingOverlap ≥100mm, continuous double seam.
  5. TestingAir pressure test; mark and repair failures.
  6. CoveringBackfill or cover promptly to avoid UV exposure.

Note: the sequence above is general practice. Final parameters follow the project design and site conditions; free technical guidance is provided.

7. Manufacturer

Dezhou Yurun Geosynthetics Co., Ltd. is a source manufacturer with its own geomembrane and geotextile production lines — not a trading company. Smooth HDPE Geomembrane is produced and inspected to current national standards with third-party batch test reports. Common specifications are kept in stock, and cut-to-size production is available against your layout drawing. Nationwide supply and export, with free selection advice and welding guidance.

Smooth HDPE Geomembrane FAQ

FAQ
QSmooth vs textured geomembrane?

Smooth for flat and gentle areas (cheaper, easiest welding); single-textured for 1:2.5-1:3 slopes; double-textured for slopes ≥1:1.5. Zoning saves cost while keeping slope safety.

QWelding temperature?

Set by trial weld per machine, film thickness and weather; below 5°C preheat and increase sampling.

Contact the Factory

CONTACT

Dezhou Yurun Geosynthetics Co., Ltd.

Dezhou Yurun Geosynthetics Co., Ltd. is a source manufacturer of geosynthetic anti-seepage materials, located in the geosynthetic industrial cluster of Lingcheng District, Dezhou City, Shandong Province, China. We supply HDPE geomembrane, pond liners, composite geomembrane, filament and staple geotextile, tunnel waterproof board, composite drainage net, sodium bentonite GCL, ecological bags and cement blanket to projects across China and overseas.

ContactMr. Yang
Tel / WhatsApp+86 13105341718
WeChat13105341718
Websitewww.sdhrttgcl.com
AddressGeosynthetic Materials Industrial Park, Lingcheng District, Dezhou City, Shandong Province, China
ServiceFree selection advice & welding guidance

WeChat / WhatsApp

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Same number: 13105341718

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Yurun Geosynthetics · China Source Manufacturer

HDPE geomembrane · pond liner · composite geomembrane · geotextile · GCL · drainage net · geobag · cement blanket · tunnel board

GB/T standards · In stock · Custom sizes · Free technical support · Worldwide delivery

+86 13105341718 (Mr. Yang · WeChat / WhatsApp)

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