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TECHNICAL DATA ZNR-35
LOCK-DOWN
PRIMER & CONDITIONER
Form: GDH-1368
Rev.: 061217
1
.DESCRIPTION AND USES .
Zinsser
®
Lock-Down is a high performance water-based
primer and conditioner that penetrates and seals vertical
concrete, masonry, and stucco. Lock-Down provides
excellent adhesion to lock down chalky and spalling
surfaces and bind paint. The advanced formula has
excellent efflorescence and alkali resistance for long
lasting protection. Ideal for sealing exterior and interior
vertical surfaces. Lock-down can be applied in
temperatures down to 35°F and tolerates high PH levels
(up to 13) for application to new concrete and masonry in
as soon as seven days. The white guide-coat aids in the
visibility of application. This coatings dries to a semi-
translucent white color.
Zinsser Lock-Down is suitable for use on concrete
(including new tilt-up structures), stucco, masonry, fiber
cement siding, concrete block, EIFS, brick, interior plaster,
drywall, joint compounds, and torn drywall facing paper.
. FEATURES .
Excellent adhesion
Seals chalky surfaces
Low temperature application down to 35ºF
Excellent efflorescence and alkali resistance
Binds paint to new or previously painted surfaces
Apply to new concrete prior to the 30 day cure
PRODUCTS .
SKU Container Size
322989 1-Gallon Guidecoat White
322990 5-Gallon Guidecoat White
.PRODUCT APPLICATION .
SURFACE PREPARATION
Surfaces should be clean, dry, sound and free of any
contamination, mildew, or unsound coatings that may
interfere with adhesion. Repair cracks and surface holes
with appropriate sealant. Remove excessive chalk or any
loose paint. If needed, wash surface with a low suds
cleaning solution like ammonia or a TSP substitute. Rinse
thoroughly and allow to dry. Allow new concrete and
masonry to cure for at least 7 days before applying.
STAIN
S
.PRODUCT APPLICATION (cont.) .
SURFACE PREPARATION (cont.)
WARNING! If you scrape, sand or remove old paint, you
may release lead dust. LEAD IS TOXIC. EXPOSURE TO
LEAD DUST CAN CAUSE SERIOUS ILLNESS, SUCH AS
BRAIN DAMAGE, ESPECIALLY IN CHILDREN.
PREGNANT WOMEN SHOULD ALSO AVOID
EXPOSURE. Wear a NIOSH-Approved respirator to
control lead exposure. Clean up carefully with a HEPA
vacuum and a wet mop. Before you start, find out how to
protect yourself and your family by contacting the National
Lead Information Hotline at 1-800-424-LEAD or log on to
www.epa.gov/lead.
APPLICATION
Mix thoroughly to ensure any settled pigment is re-
dispersed. Apply when air and surface temperature is
between 35°F (2ºC) and 100°F (38ºC). For brush
application, use a high quality synthetic bristle brush. For
roller application use a ⅜” to ¾” synthetic nap roller. For
spray application, follow manufacturer’s instructions for
spray equipment. For Airless spray, use 0.015-0.019” tip
at 1500-2100 psi.
TINTING
Lock-Down can be tinted with up to 2 ounces of universal
tint per gallon.
COVERAGE
Lock-Down will cover approximately 200-300 square feet
per gallon. Coverage will vary depending on application
method and surface porosity.
DRY TIME
Dry time is based on 70°F and 50% relative humidity.
Lock-Down will dry to touch in approximately 30 minutes
and can be topcoated in 1 hour. Lower temperatures or
higher humidity can prolong dry and cure time.
CLEAN-UP
Wash promptly with soap and water. Follow equipment
manufacturer instructions for cleaning spray equipment.
LIMITATIONS
Not recommended for application to floors or decks or to
surfaces subject to immersion or prolonged contact with
water. For full surface priming under wallcovering, use
Zinsser Gardz
®
Problem Surface Sealer. For maximum
hide, use Zinsser Bulls Eye 1-2-3 Primer & Sealer.
TECHNICAL DATA
LOCK-DOWN PRIMER & CONDITIONER
Rust-Oleum Corporation Form: GDH-1368
11 Hawthorn Parkway Phone: 877•385•8155 Rev.: 061217
Vernon Hills, Illinois 60061 www.rustoleum.com
An RPM Company
.PHYSICAL PROPERTIES .
Physical Properties
LOCK-DOWN PRIMER & CONDITIONER
Resin Type
Acrylic
Pigment Type
Titanium Dioxide, Calcium Carbonate
Solvents
Water, Ethylene Glycol
Weight
Per Gallon
8.8 lbs.
Per Liter
1.06 kg
Solids
By Weight
18.1%
By Volume
13.3%
Volatile Organic Compounds
<50 g/l
Recommended Dry Film
Thickness (DFT) per Coat
0.5-1.0 mils
(12.5-25µ)
Wet Film to Achieve DFT (Unthinned
material)
4.0-7.5 mils
(100-187.5µ)
Practical Coverage at Recommended
DFT (assume 15% material loss)
Approximately 200-300 sq.ft./gal. (4.9-7.4 m
2
/l)
depending on application method and surface porosity
Dry Times at 70-80°F
(21-27ºC) and 50%
Relative Humidity
Touch
30 minutes
Topcoat
1 hour
Fully Dry
24 hours
Shelf Life
2 years
Flash Point
>200ºF (93ºC)
Safety Information
For additional information, see SDS
The technical data and suggestions for use contained herein are correct to the best of our knowledge, and offered in good faith. The
statements of this literature do not constitute a warranty, express, or implied, as to the performance of these products. As conditions and use
of our materials are beyond our control, we can guarantee these products only to conform to our standards of quality, and our liability, if any,
will be limited to replacement of defective materials. All technical information is subject to change without notice.
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