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Waterproofing Systems

Polyethylene Waterproofing Sheets

Cost-effective protection for canals, lakes and infrastructure

25yr+ System lifespan
ISO Certified application
2–5 days Typical install

Polyethylene Waterproofing Sheets — Overview

High-density polyethylene (HDPE) sheets provide a reliable, cost-effective waterproofing solution for large-scale infrastructure and containment applications. The seamless welding technology creates a continuous, impermeable barrier that withstands chemical attack and physical stress.

OSISCO supplies and installs polyethylene waterproofing sheets to protect and insulate irrigation canals, decorative lakes, tunneling applications, landfills, ponds and lagoons.

  • Irrigation canals and water channels
  • Decorative lakes and water features
  • Landfills and waste containment
  • Ponds and lagoons
  • Underground infrastructure
Polyethylene Waterproofing Sheets
25yr+ System lifespan
ISO Certified application
2–5 days Typical install

Professional Application

01

Site Assessment

Substrate condition, moisture, and detailing requirements are evaluated.

02

Surface Preparation

Cleaning, priming, and detailing at penetrations and terminations.

03

System Installation

Membrane or coating applied to specification with quality checks.

5 Applications.

01

Irrigation canals and water channels

02

Decorative lakes and water features

03

Landfills and waste containment

04

Ponds and lagoons

05

Underground infrastructure

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ISO 9001 Quality Management
ISO 45001 Safety Management