YY-917R | Waterproof Spray Paint
YUNYAN YY-917R Waterproof Spray Paint is positioned as a ready-to-use repair coating for localized waterproof sealing on compatible building surfaces. The product should form a continuous protective film after application and is intended for maintenance work where brush or spray access is more practical than sheet membrane installation.
For dependable results, specify Waterproof Spray Paint as part of a complete system, verify substrate compatibility, and follow the approved technical data sheet and site trial.
Key Features & Benefits
· Ready-to-use format for localized waterproof maintenance.
· Forms a continuous film over correctly prepared compatible surfaces.
· Suitable for difficult details, edges, joints, and small repair areas.
· Practical application for renovation and maintenance work.
· Final substrate compatibility and coat build should be confirmed by a site trial.

Recommended Applications
· Localized roof and flashing repairs.
· Gutters, pipe penetrations, and construction joints.
· Small cracks and leak-prone details after suitable preparation.
· Concrete, masonry, or metal surfaces approved by the final TDS.
· Residential and commercial maintenance work.
Application Guide
1. Confirm that the substrate is structurally sound, clean, and free from dust, oil, laitance, loose material, and standing water.
2. Prepare, mix, dilute, or condition the product strictly in accordance with the approved TDS and job-site trial.
3. Apply an even, continuous layer using the method specified for the product; reinforce joints, cracks, corners, and penetrations where required.
4. Protect the fresh work from rain, freezing, contamination, and premature traffic until the system has cured.


