Rust-Oleum Leak Seal Spray is made to stop small water leakage. This product is to fill small cracks on gutters, roofs, concrete, and more. This waterproof rubber coating is designed to use be used on surfaces such as metal, aluminum, galvanized metal, vinyl, masonry, concrete or can be top coated with latex/oil-based paint. Available in black, clear, white, aluminum and brown colors.
Features of Leak Seal Spray
Dries to a semi smooth, paintable finish that doesn’t sag or drip.
Offer protection against moisture and corrosion.
Suitable to fill small cracks.
It can be top-coated with oil-based or latex paint.
Featured Video of Rust-Oleum Leak Seak Spray
How to Use Water Leak Repair Spray?
Appropriate Conditions to Spray
Use outdoors or in a well ventilated area such as an open garage. Apply when temperature is between 50-90°F (10-32ºC) and humidity is below 85% to ensure proper drying. Do not apply to surfaces, when heated, exceed 200ºF (93ºC). Avoid spraying in very windy and dusty conditions. Cover surrounding area to protect from spray mist.
Remove all dirt and debris from the area to be coated. Wash area with a detergent and water solution, rinse with fresh water, and allow the surface to dry thoroughly. Remove any loose paint or previous coatings with a wire brush or sandpaper. Lightly sand glossy surfaces. Wipe the sanded surface clean when finished.
Spraying / Application
Shake can vigorously for one minute after the mixing ball begins to rattle. If mixing ball fails to rattle DO NOT STRIKE CAN. Contact Rust-Oleum. A test spray on cardboard is recommended to obtain feel for the spray pattern. Hold can 8-18” from the surface and spray in short even strokes. It is recommended to apply a light first coat. Apply a second heavier coat to ensure proper coverage. A thicker film can be achieved by moving the nozzle closer to the surface. Initial spray may have some foaming or bubbling, but will dissipate as the coating dries. For best results, apply 2 coats. Allow to dry 15-30 minutes between coats.
Properties of Rust-Oleum Leak Seal Spray
Naphtha and Xylene
312 Grams and 340 Grams
Practical Coverage at Recommended DFT (assumes 15% material loss)
8.0 sq. ft. (0.74 sqm / can) at 2.5 mils 4.0 sq. ft. (0.37 sqm / can) at 5.0 mils
Dry Times at 70-80°F (21-27°C) and 50% Relative Humidity
20-30 minutes to touch and re-coat itself 24 hours to top coat