Page 42 - Catalogs
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bodies at the place of installation.                  Note: Polycoat basecoats should be applied the same day as the
                                                              primer to avoid missing the primer recoat window. If this is not
        Product Instructions                                  possible, broadcast heavy with aggregate into the primer to aid in
        For complete information associated with the application of   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
                                                              solvent wipe the surface with VOC-compliant solvent and re-prime
        to the General Guidelines and Technical Data Sheets of the   before proceeding with the next coat/phase.
        Polycoat Products catalog, which describes the products,
        surface preparation, job conditions, finishing details and other   PHASE 4:   ®
        necessary information.                                Apply Polyglaze  AR/AR-OF at a rate of 1 gallon/100 sqft (0.41
                                                              liters/sqm) or 100 sqft/gallon. Immediately broadcast washed,
        Coatings Application                                  dry, rounded sand, 20 mesh (0.841 mm), 6.5+ Mohs minimum
        PHASE 1:                                              hardness, at a rate of 20 lbs/100 sqft  (1 kg/sqm) or as required
        Check area of application to ensure that it conforms to the   to achieve a slip-resistant finish, into the wet second coat,
        substrate requirements, as stated in the General Guidelines.   covering it completely. This coat will result in an additional 12
        Prime all joints, cracks, flashings with approved primers as   ± 2 dry mils (305 ± 51 microns) thick membrane, exclusive of
        specified below in Phase 2. Apply PC-260 over all joints, cracks,   aggregate. After allowing to cure, remove all loose aggregate.
        and flashing. Bridge joints, cracks, and flashings with 4” (10.2
        cm) Straight Jacket Tape, pushing it into the PC-260 with a   PHASE 5:
        trowel. Using PC-260 as a caulking compound will shorten   Apply desired color of Polyglaze  100/100C/100SC or Polyglaze ®
                                                                                       ®
        the curing time appreciably over conventional polyurethane   AL-50/50SC topcoat at a rate of 1 gallon/100 sqft (0.41 liters/
        caulks. Over reinforcement tape, apply a stripe coat of PC-260   sqm). For best results, use a 3/8 inch (0.965 cm) nap phenolic
        and taper it onto the adjacent surface. Allow the surface to   core roller.  This coat will result in an additional 12 ± 2 dry mils
        cure for 1 to 2 hours. A manufacturer approved single or two-  (305 ± 51 microns) thick membrane.
        component polyurethane sealant may also be used to bridge
        joints, cracks, and flashings.                        OPTIONAL FAST CURE:
                                                              Basecoat: The addition of PC-50 will shorten cure time to 3-5
        PHASE 2:                                              hours for each coat. Recoats should occur within 12 hours
        Substrates other than new plywood are to be primed.  Primer   after cure. If re-coat window has passed, then solvent wipe
        is optional for new plywood. Metal and concrete which have   the surface with VOC-compliant solvent and re-prime with
        been cleaned should be primed with Polyprime  2180SC at   Polyprime U.
                                                 ®
        a rate of 1 gallon/300 sqft (0.14 liters/sqm) or 300 sqft/gallon.
        Apply using a brush or phenolic core roller. This will result in   Topcoat: The addition of Polyglaze  Hardener will shorten
                                                                                            ®
        a 4 dry mils (102 microns) thick membrane.            cure time to 2 - 4 hours for each coat. Recoats should occur
                                                              within 8-12 hours of when the surface becomes tack-free. If
        Note: For rough or porous concrete or when outgassing is a concern,   Polyglaze  Hardener is used to accelerate curing then re-coat
                                                                      ®
        use Polyprime  EBF-LV at an approximate rate of 1 gallon/200 sqft   window for the subsequent coat is reduced to 24 hours after
                   ®
        (0.21 liters/sqm) or 200 sqft/gallon; this rate may vary on the porosity
        of the substrate. Allow primer to become tack free before moving to   cure. If the recoat window has passed, then solvent wipe the
        the Coating Application. The point at which the primer is deemed as   surface with VOC-compliant solvent and re-prime surface.
        tack free is when the primer passes thumbprint test. The thumbprint
        test is defined by when a thumbprint is left in the primer and primer   SLOPING, CONCRETE REPAIR, CRACK FILLING:
        does not transfer to the thumb. If the primer has been allowed to   For sloping, concrete repair or to fill cracks, use PC-260 neat
        remain tack free for more than 12 hours, it is necessary to solvent   or add sand/rubber granules from 0.5 to 1.5 by volume into
        wipe surface with VOC-compliant solvent and re-prime the surface.
                                                              mixed PC-260.
        PHASE 3:
        Apply two aromatic basecoats of PC-220/220SC to the substrate   FINISHED SYSTEM:
        at a rate of 2 gallons/100 sqft (0.82 liters/sqm) or  200 sqft/  When applied as directed, the Polydeck   180/180SC Pedestrian
                                                                                             ®
        gallon for each coat, resulting in a total of 44 ± 2 dry mils (1118   Traffic Deck System will provide 68 ± 5 dry mils (1727 ± 125 dry
        ± 51 microns) thick membrane. During the application of each   microns), exclusive of aggregate, of superior waterproofing
        coat, spread the mixed PC-220/220SC evenly over the entire   protection. The  system  requires  a  continuous  coating
        deck resulting in a 22 ± 2 dry mils (559 ± 51 microns) thick   application to minimize lines and/or streaking.
        membrane. Allow the first coat of PC-220/220SC to cure before
        applying the second coat. For best results, use a 1/8” (0.32   Limitations
        cm) notched trowel or notched squeegee. A 3/8” (0.965 cm)   The following conditions must not be coated with Polycoat
        nap phenolic core roller may be used, but extra care should   Products deck coating systems or products: on grade slabs,
        be taken to prevent air bubbles. Allow PC-220/220SC second   split slabs with buried membrane, sandwich slabs with
        coat to cure before proceeding to Phase 4. Recoats must be   insulation, slabs over unvented metal pan, magnesite, or
        done within 24 hours of cure.                         concrete with a structural integrity less than 3000 psi. Asphalt
                                                              surfaces and asphalt overlays may be coated with Polycoat



        POLYCOAT PRODUCTS TEL 562.802.8834  |  FAX 562.921.7363                                           Section 2.7
        wpsales@polycoatusa.com  |  www.polycoatusa.com
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