Ultra‑Strong Waterproof Self‑Adhesive Tape – Leak Repair Seal
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📝 Product Description
This Waterproof Self‑Adhesive Tape is a versatile, high-performance repair tape designed to seal leaks and cracks instantly. With a strong adhesive backing and durable waterproof material, it forms an airtight, moisture-proof seal on contact. Perfect for plumbing repairs, roof patching, outdoor projects, and emergency fixes around the home, vehicle, or garden.
Precautions for Construction:
- 1. No matter the building, pipeline or container is leaking, the later waterproofing must be done at the water surface, that is.Directly touching the rain/water side (as shown above), stop the water from the source!
- Before the construction, the dust and loose material of the construction surface shall be cleaned to ensure that the base surface is clean and free of moisture and oil
Make sure the tape fits well - Before construction, it is necessary to identify the leakage point, expand the waterproof construction scope, ensure that the leakage cracks are covered and cement cracks are built Discussion stick 10cm or 1.5 cm wide!
- Just stick to do not tear, because at the beginning of the adhesive layer only stay in the top layer, need more than a week to slowly
Infiltration and the base surface of the joint, to achieve better viscosity!
📦 Product Specifications
| Feature | Details |
|---|---|
| Material | Rubberized asphalt or self-fusing silicone backing depending on variant |
| Adhesive Type | Pressure-sensitive adhesive (PSA) — bonds upon pressure, no heating or moisture required |
| Backing | Stretchable film or foil, flexible and UV-resistant for outdoor durability |
| Waterproof Rating | Fully waterproof; can be applied even underwater for instant sealing |
| Temperature Range | Performs in extreme weather, cold, or hot conditions ( |
| Common Sizes | Examples: 1.88 × 10 yds, 4 in × 8 ft rolls used in various brands |
| Color Options | Silver foil, clear, black, or rubberized sheets depending on variant |
| Residue | Strong permanent adhesive; residue possible on porous surfaces |
| Application Surfaces | Metal, plastic, pipes, tents, boats, roofing, gutters, hoses, joints |
🧠 How to Use
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Prepare surface: Clean and dry the area to remove dust, oil, or debris.
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Cut tape: Measure and cut the required length.
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Peel liner: Remove backing to expose adhesive.
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Apply with pressure: Press tape firmly, smoothing out air bubbles.
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Layer if needed: For heavy-duty sealing, overlap edges for stronger adhesion.
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Optional water use: Select silicone self-fusing types may bond underwater immediately.
🌟 Benefits
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Instant waterproof seal: Effective on cracks, seams, and leaks even under water High adhesion: Bonds to challenging surfaces such as metal, plastic, and wood
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Flexible & conformable: Easily wraps around curves or corners for complete coverage
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Durable in harsh conditions: Withstands UV, moisture, temperature variations to ensure long-term repairs
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No curing time: Sticks on contact—no need for heat or glue activation
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Emergency-ready: Perfect for quick patching and on-the-go DIY fixes
🤝 Why Buy From Us?
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Fast worldwide shipping – Get your repair supplies quickly
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Pre-inspected quality – Each roll checked for adhesive consistency and integrity
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Trusted reliability – Suitable for both household and industrial use
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Clear support guidance – Setup tips and best practices available upon request
