TPO Roofing Membrane

Weidun WD004 TPO Roofing Membrane stands for thermoplastic polyolefin, which is a type of single-ply roofing membrane material.

TPO roofing is known for its durability, flexibility, and resistance to ultraviolet light and chemical exposure.

Area of Application:

It is commonly used in:

Durable

Highly durable and resistance to punctures

UV Resistance

Excellent resistance to UV radiation, ozone and chemical exposure

Strengthy Bond

Heat welded seams create strong bonds, enhancing the overall strength of roofing system

Recyclable

It is environmental friendly as compared to other roofing materials

Data Sheet

Product Details

Weidun® WD004 TPO Roofing Membrane stands for thermoplastic polyolefin, which is a type of single-ply roofing membrane material. It’s commonly used in commercial and residential roofing applications. TPO roofing is known for its durability, flexibility, and resistance to ultraviolet light and chemical exposure.

Uses

Weidun® WD004 TPO Roofing Membrane is considered a good option for single-ply roofing systems due to its excellent physical properties, ease of installation and minimization of maintanece.

Advantages

Highly durable and resistant to punctures, tears, and impacts.
Excellent resistance to UV radiation, ozone, and chemical exposure, ensuring longevity.
Flexible, allowing for easier installation and adaptability to a variety of roof designs and shapes.
Heat-welded seams create strong bonds, enhancing the overall strength of the roofing system.
Recyclable, making it an environmentally conscious choice compared to some other roofing materials.

Storage and Handing:

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

Technical Data Sheet

Item			Standard Specification	Test Results	Evaluation
Tensile Performance	Tensile Strength / MPa	Longitudianl	≥ 12.0	15.8	Qualified
	Tensile Strength / MPa	Transverse	≥ 12.0	14.7	Qualified
	Elongation at Break, %	Longitudianl	≥ 500	538	Qualified
	Elongation at Break, %	Transverse	≥ 500	522	Qualified
Thermal Treatment Dimensional Change Rate, %		Longitudianl	≤ 2.0	1.2	Qualified
Thermal Treatment Dimensional Change Rate, %		Transverse	≤ 2.0	1.3	Qualified
Low Temprature Flexibility			No cracks at -40°C	No cracks	Qualified
Impreviousness			0.3 Mpa,2h Watertight	Water tight	Qualified
Impact Resistance			0.5kg . Mno water seepage	No water seepage	Qualified
Joint Peel Strength, N/mm			4.0 or membrane failure	4.0	Qualified
Angle Tear Strength, N/mm			≥ 60	67	Qualified
Water Absorption (70°C, 168h), %			≤ 4.0	0.8	Qualified

Product Specifications

Roll Size*	20.0ni
Roll Length	10.0m
Roll Width	2.0m
Roll Thickness	12mm; 1.5mm
Top side Surfacing	Smooth
Bottom Side Surfacing	Smooth; Selfadhesive

SBS Modified Bitumen Membrane installation process involves surface preparation, priming, cutting and positioning, heating and bonding, sealing, and the installation of a protective layer. Careful attention to each step is necessary to ensure a high-quality and long-lasting waterproofing system.