Quick Summary
KAIHENG Waterproof Repair Tape is a black repair tape for awning canvas and similar outdoor materials. The roll measures 4 in x 20 ft and is described as a heavy duty patch kit for quick repairs to tents, boat covers, canopies, sails and tarps.
The tape is presented as waterproof, UVproof, heat-resistant and weather-resistant, with a reinforced composite fabric build and an aluminium film surface. It is also described as suitable for use on a wide range of surfaces, including canvas, leather, vinyl, fabric, wood, glass, plastic, metal and nylon.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | KAIHENG |
| Product type | Repair tape for awning canvas and outdoor covers |
| Colour | Black |
| Size | 4 in x 20 ft. Check this against the area you want to cover. |
| Use examples | Tents, boat covers, canopies, sails, tarps and bimini tops are named uses. |
| Surface compatibility | Canvas, leather, vinyl, fabric, wood, glass, plastic, metal and nylon are listed as compatible surfaces. |
| Construction | Composite fabric with fiberglass reinforcement and an aluminium film surface. |
| Performance terms | Waterproof, UVproof, heat-resistant, weather-resistant, anti-abrasion and corrosion-resistant are stated terms. |
| Important limits | It cannot be used underwater and cannot be applied to inflatable products. |
What to Compare Before Buying
- Patch size: The roll is 4 in x 20 ft, so compare the width and total length with the repair area you need to cover.
- Surface type: It is named for use on canvas, but the listed surface range is broad. Check the exact material you plan to repair.
- Use environment: The tape is described as suitable for outdoor weather exposure, but not for underwater use.
- Product fit: Confirm that your item is not inflatable, since inflatable products are specifically excluded.
Important Limitations
The tape is not intended for underwater conditions and is not suitable for inflatable products. For a lasting repair on canvas or similar materials, the product text also recommends applying tape to both sides of the fabric where possible.
Before You Decide
Confirm the 4 in x 20 ft size, make sure the repair surface matches the listed material types, and check that the item is not inflatable. If the repair area is exposed to water, choose a product designed for that use rather than this tape.






