MAKING A THIN PAVING MORTAR
WITH
Proflex Primer® Flexible Epoxy |
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F1500 Clear / Primer to use with F1627 Hardener 2:1 |
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Proflex Primer® is a two component, low viscosity, 100% solids
flexible epoxy.
Proflex Primer®'s
slow curing so it allows for
adequate working time.
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Proflex Primer® can be mixed with sand (or aggregate) to create a
mortar that is suitable for application over concrete,
masonry, metal and wood.
Proflex Primer® is colorless so the choice
of sand or aggregate will determine the color effect that
can be achieved.
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MORTAR PREPARATION |
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One volume of
Proflex Primer® can be mixed with 3 to 4 volumes of
sand or aggregate depending on particle size. A small sample
should be prepared first in order to determine the exact
ratio and workability properties. The sand or aggregate
should be reasonably dry before mixing. Conventional mixers,
screeds, and steel trowels can be used to work with epoxy
mortars.
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PROCEDURE: |
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Have all necessary materials and mixers staged before
starting. |
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1) Mix
Proflex Primer® part A with part B in a 5-gallon pail. |
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a) Small batches |
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Add the predetermined (3-4 times epoxy volume) amount of
aggregate to the pail in stages and mix with a mud mixer
until mortar is uniform and has desired consistency. |
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b) Larger batches |
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Add pre-mixed
Proflex Primer® to a cement mixer and add
approximately Ľ of the sand or aggregate. Start the mixer
rotating and slowly add remainder of the filler while mixer
is rotating. |
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2) Transfer mortar to (previously prepared) surface to be
coated and spread to desired thickness using a screed and
steel trowel. Sprinkling paint thinner on top of mortar will
make it easier to trowel. |
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3) Rope off the area for a 24-hour period until mortar has
cured. |
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Using three different particle sizes of aggregate and then
getting a tight packing with a steel trowel can achieve a
smooth yet skid resistant finish. |
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Spreading Rate for 4 gallon of mortar mix (1gal.
Proflex Primer® + 3
gal. Aggregate)* |
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1/8” Thick 50.0 sq.ft. |
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1/4" Thick 25.0 sq.ft. |
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1/2” Thick 12.5 sq.ft. |
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* Note: Reduce these spreading rates for rougher surfaces |
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