◇ Product Introduction
Zhuobao Wumianjia Weather-Resistant Polymer Butyl Self-Adhesive Waterproofing Membrane is a polymer waterproofing material specially developed for leakage repair projects. It consists of a homogeneous TPO polymer sheet, a butyl rubber self-adhesive layer, and a release film, combining the advantages of both polymer membranes and self-adhesive membranes. It features convenient construction, excellent bonding performance, high tensile strength, high elongation, resistance to chemical media corrosion, and aging resistance, and can be applied to waterproofing repair projects of various buildings.
◇ Product Features
● Excellent aging resistance. The warranty period of Wumianjia membrane is available in 5-year and 20-year options, with an even longer actual service life.
● Strong chemical corrosion resistance, capable of resisting attack from acids, alkalis, and salts, and can be used directly in exposed applications.
● Excellent physical and mechanical properties, with high tensile strength, high elongation, and strong resistance to structural deformation.
● High bonding strength and wide application range. The adhesive layer of the membrane adopts a butyl self-adhesive layer, which can firmly bond to materials such as concrete, steel plates, and glass.
● The material is soft with good conformability. Thickness options such as 0.9mm and 1.2mm are available, and the soft texture ensures excellent full-surface adhesion to the substrate.
● Simple construction. Self-adhesive and wet-applied installation methods can be selected as appropriate. No solvents or open flames are involved during installation, ensuring safety and environmental friendliness.
● Reduced energy consumption and green efficiency. The light-colored surface effectively reflects sunlight, reducing building energy consumption.
◇ Specifications
| Thickness (mm) | Width (mm) | Length (m) |
| 0.9 | 1000/2000 | 30 |
| 1.2 | 1000/2000 | 30 |
| 1.5 | 1000/2000 | 25 |
| 1.8 | 1000/2000 | 20 |
Note: Other specifications can be determined through negotiation between the supplier and the customer.
◇ Scope of Application
Suitable for waterproofing repair projects of various exposed and non-exposed concrete roofs, steel structure roofs, and glass sunrooms. Among them, the Wumianjia membrane with a 20-year warranty can be paired with photovoltaic systems, offering an ultra-long service life to safeguard photovoltaic systems.












