Weidun® 003 PE Fiberglass Bitumen Membrane

Weidun® 003 PE Fiberglass Bitumen Membrane
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Cost-effective solution tailored for small-scale projects. Good dimensional stability and tensile strength. Easy torch-on application. Available guarantee of up to 10 years.

Top:
Fine Sand
Middle:
Bitumen with polyester Reinforced Mat
Bottom:
Substrate
  • Specially formulated modified asphalt gives a lasting performance.
  • Easy to apply by torching.
  • Available guarantee of up to 20 years.

Application Areas

  • Substrate Preparation, Priming, Torching Equipment,
  • Installation, Bonding, Storage,

Product Highlights

Features & Benefits

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Superior Durability

Strong, durable and manufactured to consistent dimensions

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Lasting Value

Enjoy a zero-maintenance with a 20-year warranty for the quality you can trust

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OEM Available

Offer superior performance based on your region's unique climate needs

Product Details

Weidun® 003 PE Fiberglass Bitumen Membrane features a resilient, non-woven fiberglass carrier coated with high-performance polymer-modified bitumen.. After the installation of Weidun®003, a protective mortar-cement layer must be applied over the waterproofing layer to extend its service life.

Advantages
  • Weidun Waterproofing has a full line of Weidun® 003 PE Fiberglass Bitumen Membrane.
  • Lightweight
  • Specially formulated modified asphalt gives a lasting performance
  • Easy to apply by torching
  • Available guarantee of up to 10 years
Uses

Weidun® 003 PE Fiberglass Bitumen Membrane is perfect for waterproofing of roofs, basements, below-ground structures, bridges, and other structures.

Storage and Handling

To maintain product integrity, store rolls vertically on end in a clean, climate-controlled environment. Keep sheltered from direct sunlight and moisture, and routinely inspect storage conditions to prevent any physical or environmental degradation.

Technical Data Sheet

Property Standard Minimum Value Weidun Value
Thickness, mils (mm) 4 4
Length min, meter (m) 10 10
Soluble content (g/m²) > 2900 3122
Tensile strength at 23℃ +/-2℃ (N/mm²) > 5 5.1
Peel resistance to lap joints at 23℃ +/-2℃ (N/mm) > 0.7 0.76
Elongation at 23℃ +/-2℃ (%) > 75 78
Dimensional stability (%) 0.5 0.024
Low-temperature flexibility at -35℃ No crack No crack
Quality loss after heating condition (%) No flow No flow
Water penetration (Maintain a water pressure of 1.5 bar for 7 days) Non-penetration Non-penetration

 

Product Application Processes

Weidun® 003 PE Fiberglass Installation Guide

Economic and reliable polymer-modified bitumen waterproofing membrane reinforced with fiberglass mesh, designed specifically for small-scale waterproofing projects.

More About Installation
Weidun® 003 PE Fiberglass Installation Guide
FAQ’s

Frequently Asked Questions

Clear, honest answers about how our Product.

How long can fiberglass bitumen membrane last?
The service life of fiberglass bitumen membrane depends on the product specification, installation quality, climate, substrate condition, waterproofing design, and subsequent protection. When correctly installed and properly protected, it can provide long-term waterproofing performance. For a specific project, we recommend evaluating the expected service life according to the complete waterproofing system rather than the membrane alone.
How much fiberglass bitumen membrane can be loaded in a 20-foot container?
A standard 20-foot container can load approximately 5,000 m² of fiberglass bitumen membrane. Actual loading quantity may vary slightly depending on membrane thickness, roll dimensions, palletization, and packaging method.
What is the main difference between fiberglass and polyester-reinforced bitumen membrane?
Fiberglass reinforcement provides good dimensional stability, making it suitable for many conventional waterproofing applications. Polyester reinforcement generally provides higher tensile strength and elongation and is therefore more suitable for applications where greater substrate movement or deformation is expected.
Does fiberglass bitumen membrane require a primer?
Yes. A bitumen-based primer should be applied to the prepared substrate before membrane installation to improve adhesion. We recommend a concentrated bitumen-based primer as an economical and environmentally friendly solution. It is cold-applied and does not require an open flame during primer application.
How should the substrate be prepared before installing fiberglass bitumen membrane?
The substrate must be properly cleaned before installation. Dust, loose particles, debris, oil, and other contaminants should be removed before applying the primer. A clean substrate helps the primer penetrate and bond properly and provides a more reliable foundation for the waterproofing membrane.

FAQ’s

Most Asked Questions