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Black Jack Waterproofing Sealer is a safe to use, water based, breathable, high binding, clear acrylic, penetrating sealer/primer. It seals, waterproofs, primes and protects. Goes on milky white but dries clear.

• Is an environmentally safe, water based, breathable, high binding, clear acrylic, penetrating sealer/primer
• It seals, waterproofs, primes and protects
• It goes on milky white but dries clear

ADVANTAGES:

• Safe to use - will not harm humans, animals or vegetation
• Water based - no petroleum distillates - easy water cleanup
• Goes on white for ease of application, but dries clear
• Fast drying - approximately 1 to 2 hours depending on temperature and humidity
• Paintable with acrylic/latex and oil based paints
• Tintable using water based colourants
• Resists mildew, staining, salts and acids
• Cleans up with soap and water
• Can be used indoors

PREPARATION:

• Ready to use - do not dilute
• Do not apply at temperatures below 10'C
• Keep from freezing
• For best results, surface should be clean and dry
• Repair all cracks
• Smooth concrete floors should be etched to allow penetration
• Do not use on surfaces treated with water repellent coating

APPLICATION:

• Apply with hand pump, low pressure, or airless sprayer
• Brush or roller may be used if an even saturated coat is carefully applied
• Cover areas not to be sealed (such as windows) prioir to spraying
• Use caution when spraying on windy days
• Apply second coat to porous surfaces after first coat has dried for at least 1 hour

COVERAGE GUIDELINES:

• Actual coverage will vary depending on the porosity of materials

MATERIALS:

• Stucco: 4.3m2/L / 175 sq. ft./4L
• Concrete + wood siding: 4.9m2L / 200 sq.ft/4L
• Concrete block: 2.5m2/L / 100 sq.ft/4L
• Brick: 3.7 m2/L / 150 sq.ft/4L
• Porous tile: 4.9m2/L / 200 sq.ft/4L
• Wood shingles: 3.1m2/L / 125 sq.ft/4L
• Chalky surfaces: 7.4m2/L / 300 sq.ft/4L
• For second coat application add 50% to the figures above

SPECIFICATIONS:

• Generic type: acrylic emulsion
• Colour: white, dries clear
• Percent solids by weight: 10% +/- 1%
• Percent solids by volume: 9.5% +/- 1%
• Viscosity: 7.5 cps
• PH: 7.5 - 8.0
• Specific gravity: 1.02
• Flash point (Closed Cup): none
• VOC: none
• Drying time: touch 1 - 3 hours
• Recoat: 1 hour after first coat is dry
• Reduction solvent: water
• Clean up: water
• Type of cure: coalescence
• Recommended coverage: 5 mils dry (5 mils wet)
• Freeze thaw stability: 10 cycles ASTM-D1173-70
• Particle size: a 0.15 micron
• Acid No: a 25
• Water permeability meets U.S. Federal Specifications T-P-0035
• Water Permeance of Masonry meets ASTM E-514-74
• Moisture Vapour Transmission meets ASTM D-1653