Weidun® 004 Self-adhesive Bitumen Membrane

Weidun®004 Self-adhesive Bitumen Membrane is a SBS PE-surfaced roofing membrane providing durable protection for low-slope areas of your property.

Uses:

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Features & Benefits

Superior Durability

Strong, durable and manufactured to consistent dimensions

Lasting Value

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

OEM Available

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

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Product Details

Weidun®004 Self-adhesive Bitumen Membrane is applied without torches, open flames, or hot asphalt, and are suitable for many primed substrates. Weidun®004 Self-adhesive Bitumen Membrane is an SBS modified PE-surfaced roofing membrane designed for use with bitmen primer that helps provide durable protection on low-slope areas of your property, including porches, garages, carports, and sheds.

Advantages

Weidun Waterproofing has a full line of Weidun®004 Self-adhesive Bitumen Membrane
Specially formulated modified asphalt gives a lasting performance
Easy to apply without hot asphalt
Available guarantee of up to 15 years

Uses

Weidun® 001 PE Smooth Bitumen Membranes are perfect for waterproofing of roofs, basement, below-grounded structures, bridges and other structures.

Storage and Handling

To prevent damage, support rolls on end upright and store in a clean, dry location, covering as necessary to protect from environmental damage. Monitor environmental conditions during storage.

Technical Data Sheet

Property	Standard Minimum Value	Weidun Value
Thickness min, mils(mm)	> 1.5	1.6
Length min, meter (m)	> 9.99	10.07
Tensile strength at 23°C +/-2°C, (N/50mm)	> 200	278
Elongation at break at 23°C +/2°C, (%)	> 30	48
Tear strength at 23°C +/-2°C, (N/50mm)	25	35
Peal strength of membrane and mortar (N/mm)	> 1.5	1.6
Low temparature flexibility, at -20°C	No crack	No crack
Heat resistance, at 70°C, 2 hours	No drop	No drop
Time of adhesion (minutes)	30	45
Overlap peel strength (N/mm)	> 1	1.2
Water penetration (Maintain a water pressure of 0.3Mpa for 30 minutes)	Non-penetration	Non-penetration

Product Specifications

Roll size*	10.0m²
Roll Length	10.0m
Roll Width	1.0m
Roll Thickness	3.0mm; 4.0mm
Roll per Pallet	30
Full Pallet Weight	1.2 ton
Top side Surfacing	Film or Aluminium
Bottom Side Surfacing	Film

Apply cement mortar evenly with a roller or scraper on the dry and clean substrate.

Apply WEIDUN Bitumen Self-adhesive Membrane, peel off the backing film carefully, and run the scraper back and forth to smooth out the membrane and make sure any air bubbles are removed.