HDPE Membrane Lap Tape – Heavy Duty Waterproof Joint Sealing Solution
HDPE Self-Adhesive Waterproof Tape is a high-performance, non-bituminous waterproof sealing tape made from high-density polyethylene (HDPE) film with a strong pressure-sensitive adhesive system. It is designed for demanding waterproofing applications where long-term protection and reliability are required. The tape offers excellent waterproofing performance, UV and weather resistance, and strong adhesion to concrete, metal, plastic, wood, and HDPE membranes.
Once applied, it bonds tightly with the concrete layer to form a seamless waterproof barrier that prevents water penetration and improves the overall durability of the waterproofing system. The multi-layer construction ensures stable performance under environmental changes and eliminates the need for heat or open flame during application.
HDPE Self-Adhesive Waterproof Tape is widely used for basements, subways, tunnels, swimming pools, ramps, flat roofs, roof laps, planted green roofs, and other areas requiring high-level waterproofing. It is also suitable for underground pipe galleries, construction joints, and HDPE membrane overlap sealing, as well as for underground gas and methane leak-proof applications. The tape is ideal for waterproofing, sealing, and leak repair in construction, infrastructure, and industrial projects.
It ensures reliable performance, easy installation, and long-term waterproof protection across diverse site conditions.
KEY ATTRIBUTES
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Attribute
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Specification
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Product Name
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HDPE Self Adhesive Waterproof Tape
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Manufacturing Type
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Industrial-grade, non-bituminous waterproof sealing tape
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Base Material
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High-Density Polyethylene film
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Adhesive System
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High-performance UV adhesive
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Function
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Waterproof Joints, sealing, and leak prevention
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Thickness Range
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500 micron (custom thickness available)
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Width Range
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80 mm, 100 mm (custom Width available)
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Roll Length
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20 mtr (custom lengths available)
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Adhesion Type
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Single-sided, Double-sided
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Surface Finish
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Smooth or sanded (as per application requirement)
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Key Features
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Strong adhesion, moisture-proof, flexible, weather-resistant, flame-free application
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Application Areas
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Basements, tunnels, subways, roofs, flat roofs, ramps, planted green roofs, pipe penetrations, construction joints, HDPE membrane overlaps, underground gas & methane leak-proofing
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Customization
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available as per project / OEM, ODM requirement
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Storage
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Store in a cool, dry, and well-ventilated place
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features
Excellent Waterproofing Performance
Prevents water penetration and ensures long-term sealing in critical areas.
Strong Adhesion Strength
Bonds firmly with concrete, HDPE membranes, metal, and other surfaces.
UV & Weather Resistance
Resistant to sunlight, heat, and harsh outdoor conditions.
High Flexibility & Crack Resistance
Adapts to structural movement without cracking or peeling.
Long Service Life
Designed for durable performance in underground and exposed applications.
Easy & Flame-Free Application
Simple installation without heat, flame, or special tools.
SCOPE OF APPLICATIONS
Basement Waterproofing
Roof Waterproofing
Tunnel Waterproofing
Pond, Fish Pond Waterproofing
Swimming pool Waterproofing
Gas Basement Waterproofing
FAQ
Yes, we are a manufacturer of HDPE membrane lap tape. We produce both double sided and single sided HDPE lap tapes using high-quality hotmelt adhesive to ensure strong bonding and consistent performance for waterproofing applications.
Yes, as a manufacturer, we offer custom width, length, adhesive coating, and release liner options based on project needs. This helps waterproofing contractors and EPC companies get the right solution for site conditions.
The minimum order quantity is 1 box for domestic supply. For export and bulk orders, MOQ and packaging can be discussed based on project requirements and destination country.