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Note: Preparation of the substrate
is a critical component of this system and the most time consuming
portion of installing the ElectraGuard esd epoxy floor paint system.
Take your time and be thorough! For a printer and paper friendly version
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Live support via Text or Voice or call 719 676 3928 (option 8).
Application on Concrete:
1) Test
concrete for porosity: Prior to full
scale usage evaluate the concrete for porosity. Test the slab for it's ability to absorb liquids.
Place a few drops of water on the cement and see if it absorbs into the
concrete, if the concrete is semi porous, unsealed and contaminate free
the water will soak in.
2) Bond strength testing: Even if your substrate looks perfect it's always
best to pre-test. Utilizing one of our
sample kits
apply the material over the section you have prepared and allow to
cure for 24 to 48 hours. Test bond strength as follows: With
a razor knife etch a 1" x 1" "tic-tac-toe" pattern on the epoxy. Cover
this pattern with standard masking tape, wait 5 minutes and quickly pull
masking tape from pattern. Observe the tape. When a good bond is
achieved minimal material will be removed with the tape. Remember, the
bond strength of this material will continue to improve for about a
week. If your test area appears sound and well bonded and the
conductivity meets your specifications for electrical resistance
follow the full scale application instructions that follow.
3) Porous concrete: Simply sweep (do not use any type of floor sweep compounds,
vacuum (to remove dust from pours and deviations such as saw cuts and
expansions joints) and damp mop with
ElectraClean prior to applying the
ElectraGuard.
4) Non porous
concrete: concrete that does not readily absorb
water, is highly contaminated, oily or slick (from concrete
finishing process or use of curing compounds). A Muriatic acid wash, light diamond grinding or abrasive
screen disking may be required. Most acid washes are
concentrated liquid containing Hydrochloric (Muriatic) Acid, detergents
and surfactants for use in preparing "problem" concrete, terrazzo,
unglazed stone or even ceramic tile flooring prior to coating with
ElectraGuard. When using over concrete, diluted Muriatic acid dissolves
contaminates, opens pours and loosens cementious dust. In addition
acid washes chemically "abrades" (etches) substrates providing a surface
texture similar to a light sand blasting. Careful use of the ANY
Muriatic acid is essential. Over application, Incorporatedonsistent
application or leaving the product on the substrate for too long can
over etch the concrete. ElectraGuard is a thin set epoxy, improper
use of the Muriatic acid washes and the resulting over etched surface
texture can "shadow through" the ElectraGuard leaving a blotchy
Incorporatedonsistent look to the finished product. Note: An abrasive screen disking
or light diamond grinding is generally preferable to Muriatic acid.
5) Vapor Emissions from
Slab: since this product
features a microscopically porous polymeric base it maintains an
excellent resistance to high concrete vapor emission levels and does not
(typically) require Calcium-Chloride vapor emission testing. If your
slab emissions have caused flooring failures in the past or you suspect
emission levels higher than 5.0 lbs per 1000 sq/ft contact our technical
support hotline for recommendations at 719 676 3928 (option 8).
6)
Deviations in concrete: may be filled utilizing a standard
latex modified Portland based patching compound like Mapei Plain-Patch
(available at most Lowes and Home Depots) but the slight
variance in surface texture and profile may tend to shadow through the
finished epoxy coating. ElectraGuard bonds reasonably well to
latex based caulks and seam fillers (occasionally used to fill saw cuts
and expansion joints). Avoid ElectraGuard usage over rubber or
silicon based fillers and additives.
7) Removal of old
flooring adhesive: Diamond grind or scrape prior to installation of
ElectraGuard.
Application over standard
VCT, vinyl, most paint and epoxy:
8) Preparation
of Substrates:
Strip floor finish
from substrate using E Strip.
Instructions and product information. Lightly sand substrate
using standard floor sanding equipment and 40 to 80 grit (course)
abrasive pad or disk (Note: Do not sand VCT installed prior to
1980). Vacuum substrate to
remove abrasive residue.9) Bond Strength Test:
Utilizing one of our
sample kits
apply the material over the section you have prepared and allow to
cure for 24 to 48 hours. Test bond strength as follows: With
a razor knife etch a 1" x 1" "tic-tac-toe" pattern on the epoxy.
Cover this pattern with standard masking tape, wait 5 minutes and
quickly pull masking tape from pattern. Observe the tape. When a
good bond is achieved minimal material will be removed with the
tape. Remember, the bond strength of this material will continue to
improve for about a week. If your test area appears sound and well
bonded and the conductivity meets your specifications for electrical
conductivity follow the full scale application instructions that
follow.
10) Electrical Grounding
prior to application of coating over all substrates:
1) Locate AC power outlet. Remove electrical face plate cover
(typically plastic). Starting at a location about ½” beneath the outlet
cutout (on the drywall) run a piece of our 2" wide aluminum foil
ground tape down wall and onto floor about 2 or 3 inches.
Note: for a great looking attachment cut any wall base, peel back base
and run strip behind re-glued base.
2) Run
another aluminum foil strip (about 36” long piece) over this 2" or 3"
piece that you've placed on the floor. Run this strip parallel to
the wall and stick to the flooring substrate (concrete, VCT, etc).
3) Lightly
sand the foil on the floor with 320 grit emery paper or course scotch
bright. Remove abrasive residue with a clean
piece of paper towel. Paint over this strip with a
thin layer of ElectraGuard ESD epoxy or cover with flooring adhesive.
4) Replace plastic AC electrical face plate cover with
a metal face
plate cover making sure metal face plate cover contacts the aluminum strip.
5) Your floor is now grounded.
The ground foil on the wall may be painted if desired.
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The way it works: Charge flows across the
ElectraGuard to strip placed parallel to the wall. Charge goes up
strip (on wall) through metal face plate cover and is grounded via
center screw of AC electrical face plate cover. Note: The
ElectraGuard system only requires 2 ground connections for small floors
(under 3,000 sf) and one additional ground for every 4,000 sf
thereafter. More grounding attachments
will not raise the conductivity of your flooring system.
11) Masking: Mask
encumbrances such as walls equipment etc using high quality standard
blue painters tape.
12) Application of
ElectraGuard: Catalyzed ElectraGuard should be used
within six hours of mixing, therefore prepare only the quantity
necessary for immediate use. Add the pre-measured catalyst to
epoxy base. Stir gently using a low speed drill with rotary
mixing attachment until the catalyst has been thoroughly mixed
into the base. Allow catalyzed mixture to stand 5 minutes.
Pour into appropriate size paint tray. NOTE:
United SCP recommends using a high quality 18", 3/8 nap roller
for application of ElectraGuard. Apply catalyzed material in
thin uniform coating pattern. Note: Wet paint rollers and
roller assemblies not exhibiting wear may be stored overnight in
airtight clean trash bags and reused the next day. Allow 1st
coat to cure and dry 24 hours. Lightly scrape cured 1st coat to
remove any paint splatters or minor imperfections. Apply second
coat using 3/8 nap rollers and thin even coating pattern, allow
to cure 24 hours, lightly scrape the next day to remove paint
splatters and minor imperfections. Application of a third
coat generally provides optimum esthetics.
13) Coverage and average
daily yield: The initial coat will cover approximately 250 to
500 ft 2 per gallon. Allow the initial coat to dry
overnight or longer and apply a second coat. Second coat coverage
is approximately 500-600 ft2 per gallon. Application of second coat
is much faster. A third coat will provide optimum esthetics.
Finished floors may be opened to light traffic, under normal curing
conditions, after 12 hours. Complete curing with maximum durability, chemical resistance
and electrical conductivity will take 5-7 days. Average daily yield
is 10,000 SF per day per person.
14)
Sealing your ElectraGuard
ESD Epoxy floor for ultimate shine and scuff resistance: As
applied, coatings of ElectraGuard provide optimum conductivity and a
matte type (low glare) finish. Optimum wear performance, scuff
resistance and high gloss is achieved by use of the following
sealers. NOTE: sealers should not be applied until the ElectraGuard
has cured for at least 72 hours after last application of
ElectraGuard). Sealers somewhat raise the insulative properties of
ElectraGuard epoxy.
14 A):
ElectraThane Thoroughly remove
loose dirt and dust cured ElectraGuard via sweeping (do not use
sweeping compounds). Remove imperfections if any (such as bubbles
and splatters) from ElectraGuard via light scraping followed by
vacuuming. Agitate ElectraThane sealant in container prior to use,
pour into clean contaminant free bucket and mop on one thin
even coat using non linting synthetic finish mops. Allow coat to
dry (depending on humidity and temperature) for 60 to 90 minutes
before re-application of second thin coat. Two coats are
recommended. ElectraThane does not readily lend itself to high speed
polishing but has a good as applied luster and excellent slip
resistance. Allow coats to cure for a minimum of 12 hours prior to
proceeding to step 14B (topical coatings of ElectraGlaze Floor
Finish).
14 B):
ElectraGlaze Using a clean
Rayon finish mop or wax applicator, apply a minimum of one thin even
coat of ElectraGlaze allowing finish to dry 2 to 4 hours prior to
allowing traffic on floor. Two coats are recommended for optimum
performance. Buffing is not required unless high mirror like shine
is desired. Note: Avoid application during high humidity conditions,
use thin coats ONLY.
15) Typical Maintenance:
Dust Mop Daily. Damp mop weekly using a diluted solution of
ElectraClean and water. Note: Never use plain water or other floor
cleaning chemicals as this may leave an insulative residue. Auto
Scrub every two months or as needed to remove ground in dirt and
contaminants (start with using the lightest pad available. As
needed: high speed polish using a white or champagne colored pad and
ElectraShine polishing spray. As needed (about every year or two):
Follow the ESD floor care procedure as listed at:
How to maintain an esd floor
NOTES:
United SCP recommends the use of soft chair casters when rolling
chairs directly on this product. Soft chair casters look like
standard hard casters but have a rubberized coating on the wheel.
ElectraGuard ESD Epoxy Floor Coating has a lower odor than any other
epoxy coating on the market but adequate ventilation is desirable.
If opening bay doors for ventilation be sure to not allow wind blown
dust to contaminate the prepared area or the wet epoxy. Ultimate
slip resistance may be achieved by adding fine Aluminum Oxide sand
blast grit to the catalyzed mixture and blending well prior to
application. Use latex gloves during application for easy cleanup.
Testing
of ElectraGuard Conductivity
is typically accomplished 1 week after final coat has been applied.
Typical testing is accomplished via EOS/ESD test method 7.1. The
following results are typical when installed on the vast majority of
cement substrates, however your conductivity may vary somewhat depending
on the conductivity of the existing concrete slab and other conditions
encountered in your installation (ambient humidity etc). Note:
Accurate representations of your floors final conductivity should be
ascertained prior to full scale application by electrically testing
sample installed for bond strength test.
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Electrical
Resistance to Ground per S7.1

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Point to Point
Electrical Resistance S7.1

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A properly installed
ElectraGuard Epoxy Flooring System will post very consistent electrical
resistivity readings allowing the floor to comply with the latest
specifications for even the most stringent of static control
applications. NOTE: This resistance range is typical on concrete
surfaces. If used to coat standard epoxy the electrical
resistance may post higher results. Coating the ElectraGuard with
topical layers of floor finish will slightly raise the insulative values
of the ElectraGuard.
ElectraGuard
ESD Epoxy Main Page
ElectraGuard ESD Epoxy MSDS Sheet
ElectraGlaze ESD Floor finish
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