Page 27 - Catalogs

GUIDE SPECIFICATIONS | Section 2.3
POLYDECK 150/150SC
®

per federal, state, statutory, counties, cities and local bodies within 24 hours of cure.
at the place of installation.
Note: Polycoat basecoats should be applied the same day as the
Product Instructions primer to avoid missing the primer recoat window. If this is not
For complete information associated with the application of possible, broadcast heavy with aggregate into the primer to aid in
the adhesion of the basecoat to the primer. Do not exceed recoat
all Polycoat Products decking systems and products, refer window of 12 hours after cure and if recoat window is passed, then
to the General Guidelines and Technical Data Sheets of the solvent wipe the surface with VOC-compliant solvent and re-prime
Polycoat Products catalog, which describes the products, before proceeding with the next coat/phase.
surface preparation, job conditions, finishing details and other PHASE 4:
necessary information. Apply Polyglaze AR/AR-OF at a rate of 1 1/4 gallon/100 sqft
®
(0.51 liters/sqm) or 80 sqft/gallon. Immediately broadcast
Coatings Application washed, dry, rounded sand, 20 mesh (0.841 mm), 6.5+ Mohs
PHASE 1: minimum hardness, at a rate of 20 lbs/100 sqft (1kg/sqm)
Check area of application to ensure that it conforms to the or as required to achieve a slip-resistant finish, into the wet
substrate requirements, as stated in the General Guidelines. second coat, covering it completely. This coat will result in an
Prime all joints, cracks, flashings with approved primers as additional 15 ± 2 dry mils (381 ± 51 microns) thick membrane,
specified below in Phase 2. Apply PC-260 over all joints, cracks, exclusive of aggregate. After allowing to cure, remove all loose
and flashing. Bridge joints, cracks, and flashings with 4” (10.2 aggregate, preferably by vacuum.
cm) Straight Jacket Tape, pushing it into the PC-260 with a
trowel. Using PC-260 as a caulking compound will shorten PHASE 5:
the curing time appreciably over conventional polyurethane Apply desired color of Polyglaze 100/100C/100SC or Polyglaze ®
®
caulks. Over reinforcement tape, apply a stripe coat of PC-260 AL-50/AL-50SC topcoat at a rate of 1 1/4 gallon/100 sqft (0.51
and taper it onto the adjacent surface. Allow the surface to liters/sqm) or 80 sqft/gallon. For best results, use a 3/8”
cure for 1 to 2 hours. A manufacturer approved single or two- (0.965 cm) nap phenolic core roller. This coat will result in an
component polyurethane sealant may also be used to bridge additional 15 ± 2 dry mils (381 ± 51 microns) thick membrane.
joints, cracks and flashings.
OPTIONAL FAST CURE:
PHASE 2 Basecoat: The addition of PC-50 will shorten cure time to 3-5
Substrates other than new plywood are to be primed. Primer hours for each coat an ambient temperature of 75°F (24°C).
is optional on new plywood. Metal and concrete which have Recoats should occur within 12 hours after cure. If re-coat
been cleaned should be primed with Polyprime 2180SC at window has passed, then solvent wipe the surface with VOC-
®
a rate of 1 gallon/300 sqft (0.14 liters/sqm) or 300 sqft/gallon. compliant solvent and re-prime with Polyprime U.
Apply using a brush or phenolic core roller. This will result in
a 4 dry mils (102 microns) thick membrane. Topcoat: The addition of Polyglaze Hardener will shorten
®
cure time to 2-4 hours for each coat. Recoats should occur
Note: For rough or porous concrete or when outgassing is a concern, 8-12 hours of when the surface becomes tack-free. If Polyglaze
®
®
use Polyprime EBF-LV at an approximate rate of 1 gallon/200 sqft Hardener is used to accelerate curing, then re-coat window
(0.21 liters/sqm) or 200 sqft/gallon; this rate may vary on the porosity for the subsequent coat is reduced to 24 hours after cure. If
of the substrate. Allow primer to become tack free before moving to
the Coating Application. The point at which the primer is deemed as the recoat window has passed, then solvent wipe the surface
tack free is when the primer passes thumbprint test. The thumbprint with VOC-compliant solvent and re-prime surface.
test is defined by when a thumbprint is left in the primer and primer
does not transfer to the thumb. If the primer has been allowed to SLOPING, CONCRETE REPAIR, CRACK FILLING:
remain tack free for more than 12 hours, it is necessary to solvent For sloping, concrete repair or to fill cracks, use PC-260 neat
wipe surface with VOC-compliant solvent and re-prime the surface.
or add sand/rubber granules from 0.5 to 1.5 by volume into
PHASE 3: mixed PC-260.
Apply PC-220/220SC to the substrate at a rate of 2 gallon/100
sqft (0.82 liters/sqm) or 50 sqft/gallon. For best results, use FINISHED SYSTEM:
®
a 1/8” (0.32 cm) notched trowel or notched squeegee. A 3/8” When applied as directed, the Polydeck 150/150 SC Pedestrian
(0.965 cm) nap phenolic core roller may be used, but extra Traffic Deck System will provide 52 ± 5 dry mils (1321 ± 125 dry
care should be taken to prevent air bubbles. Spread mixed PC- microns), exclusive of aggregate, of superior waterproofing
220/220SC evenly over the entire deck resulting in a 22 ± 2 dry protection.
mils (559 ± 51 microns) thick membrane. Allow PC-220/220SC
to cure before proceeding to Phase 4. Recoats must be done The system requires a continuous coating application to

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 2.3
wpsales@polycoatusa.com | www.polycoatusa.com