Polymer self-adhesive film (HDPE) pre-laid waterproof roll

The non-asphalt-based polymer self-adhesive membrane (pre-laid) waterproofing membrane is a polymer waterproofing membrane produced by a special coating process with high-density polyethylene,thermoplastic polyolefin,thermoplastic elastomer high-performance hot-melt adhesiveself-adhesive layer, and weather-resistant release sand.

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Keyword: Polymer self-adhesive film (HDPE) pre-laid waterproof roll

Detail

Product introduction


The non-asphalt-based polymer self-adhesive membrane (pre-laid) waterproofing membrane is a polymer waterproofing membrane produced by a special coating process with high-density polyethylene,thermoplastic polyolefin,thermoplastic elastomer high-performance hot-melt adhesiveself-adhesive layer, and weather-resistant release sand.

 

Product advantage

 

  • The waterproof function layer combination design forms a composite waterproof system together with the structure, improvingthe waterproof safety and reliability of the project;
  • The anti-stick layer has a good bonding and adhesion effect with the cast-in-place concrete;
  • Dust-proof design,resistant to trampling,and normal construction of subsequent processes can be carried out on it;
  • Strong plastic deformation ability, perfectly showing the application performance of the polymer sheet;
  • Micro-design system (technology),balancing the bonding and peeling effects, and realizing the controllability of waterproof defects;
  • The polymer sheet is flexible,dense, and has good corrosion resistance, and can be designed with special environmental adaptability,and It features an environmentally friendly design,energy saving and environmental protection;
  • Standardized construction process,reliable lapjoint and fixation.

 

 

Product Specification

 

ITEMDescription
PackagingIt features an environmentally friendly design,energy saving and environmental protection
Roll width(m)1.0,1.2,2.0
Roll thickness(mm)1.2,1.5
Roll length(m)20 Above
Area()20.40 Above

 

Technical indicator

 

NO

ITEM

INDEX

1

Tensile Properties

Tensile Force (N/50mm)

600

Tensile Strength

16

Film Elongation at Break %

400

Tensile Phenomenon

No separation between the adhesive layer and the main material

2

Low Temperature Bending

Main material and adhesive layer -35℃ no crack

3

Low Temperature Flexibility

-25℃, no crack

4

Heat Resistance

80℃, 2h, no slipping, flowing, dripping

5

Oil Seepage / Number of Sheets

1

6

Impermeability(0.3Mpa,120min)

Impermeable

7

Dimensional Change Rate %

±1.5

8

Peel Strength with Cast-in-place Concrete (N/mm)

Without Treatment ≥

1.5

 

Product lmage

 

Polymer waterproof sheets are advanced building materials designed to provide reliable and long-lasting protection against water penetration in construction projects. Made from high-performance polymers such as PVC, TPO, or EPDM, these sheets offer excellent flexibility, durability, and resistance to environmental factors. They are widely used in roofing systems, basements, tunnels, bridges, and other structures where waterproofing is essential. Their strong tensile strength and elongation properties allow them to adapt to structural movements without cracking or breaking, ensuring consistent performance over time.

One of the key advantages of polymer waterproof sheets is their superior resistance to weathering, UV radiation, and chemical exposure. Unlike traditional waterproofing materials, polymer sheets maintain their integrity under extreme temperature conditions, from intense heat to freezing cold. This makes them suitable for use in diverse climates and demanding environments. Additionally, they are designed for easy installation, often using heat welding or adhesive bonding methods, which create strong and seamless joints that effectively prevent water leakage. Their low maintenance requirements and long service life further enhance their cost-effectiveness.

In modern construction, polymer waterproof sheets are increasingly favored for their sustainability and efficiency. Many products are manufactured using environmentally friendly processes and recyclable materials, aligning with green building standards. Their lightweight nature reduces structural load, while their high performance improves overall building durability and safety. With continuous advancements in material technology, polymer waterproof sheets are becoming an essential solution for achieving reliable waterproofing in both residential and large-scale infrastructure projects.

 
 

 

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