Page 66 - Catalogs
P. 66

GUIDE SPECIFICATIONS  |  Section 3.2
                                                                                            POLY-I-GARD  246
                                                                                                             ™





        Product Instructions                                  Over ramps, turn radii, and other heavy traffic areas only,
        For complete information associated with the application of   apply catalyzed Poly-I-Gard  246 at a rate of 1 gallon/100 sqft
                                                                                     ™
        all Polycoat Products decking systems and products, refer   (0.41 liters/sqm) or 100 sqft/gallon. Immediately broadcast
        to the General Guidelines and Technical Data Sheets of the   washed, dry, rounded sand, 16-20 mesh (0.841-1.19 mm), 6.5+
        Polycoat Products catalog, which describes the products,   Mohs minimum hardness at a rate of 10 lbs/100 sqft  (0.5 kg/
        surface preparation, job conditions, finishing details and other   sqm) or as required to achieve a slip-resistant finish. This coat
        necessary information.                                will result in an additional minimum 12 ± 2 dry mils (305 ±
                                                              51 microns) thick membrane, exclusive of aggregate. Allow
        Coatings Application                                  Poly-I-Gard  246 to cure before removing all loose aggregate.
                                                                       ™
        PHASE 1:
        Check area of application to ensure that it conforms to the   PHASE 5:
                                                                                                    ™
        substrate requirements, as stated in the General Guidelines.   Apply a second coat of catalyzed Poly-I-Gard  246 over the
        Prime all joints, cracks, flashings with approved primers as   entire surface, including heavy traffic areas, at a rate of 1
        specified below in Phase 2. Apply PC-260 over all joints, cracks,   gallon/100 sqft (0.41 liters/sqm) or 100 sqft/gallon. Immediately
        and flashing. Bridge joints, cracks, and flashings with 4” (10.2   broadcast washed, dry, rounded sand, 20 mesh (0.19 mm), 6.5+
        cm) Straight Jacket Tape, pushing it into the PC-260 with a   Mohs minimum hardness at a rate of 10 lbs/100 sqft  (0.5 kg/
        trowel. Using PC-260 as a caulking compound will shorten   sqm) or as required to achieve a slip-resistant finish. This coat
        the curing time appreciably over conventional polyurethane   will result in an additional 12 ± 2 dry mils (305 ± 51 microns)
                                                                                                                ™
        caulks. Over reinforcement tape, apply a stripe coat of PC-260   thick membrane, exclusive of aggregate. Allow Poly-I-Gard
        and taper it onto the adjacent surface. All cracks in concrete   246 to cure before removing all loose aggregate.
        substrates must be treated per Polycoat Architectural Details.
        Allow the surface to cure for 4 to 6 hours.           PHASE 6:
                                                              Apply the third coat of catalyzed Poly-I-Gard  246 topcoat at
                                                                                                   ™
        PHASE 2:                                              the rate of 1 1/4 gallon/100 sqft (0.51 liters/sqm) or 80 sqft/
                                                                                          ™
        Concrete and metal should be primed with Polyprime    gallon over the cured Poly-I-Gard  246 with aggregate. This
                                                          ®
        2180/2180SC or Polyprime   21 at a rate of 1 gallon/300 sqft   coat will result in an additional minimum 14 ± 2 dry mils (356
                               ®
        or 300 sqft/gallon (0.14 liters/sqm). Apply using a brush or   ± 51 microns) thick membrane. At 75°F (24°C) and 50% relative
        phenolic core roller. This will result in a 4 + 1 dry mils (102 +   humidity, allow 24 hours before permitting light foot traffic.
                                                                                                            ™
        25 microns) thick membrane. Metal should only be primed   Keep all vehicular traffic off the finished Poly-I-Gard  246
        with Polyprime  2180/2180SC at a rate of 1 gallon/300 sqft or   Vehicular  Traffic  Deck System for at least 72 hours.
                     ®
        300 sqft/gallon (0.14 liters/sqm).
                                                              FINISHED SYSTEM:
        Note: For rough or porous concrete or when outgassing is a concern,   When applied as directed, the Poly-I-Gard  246  Vehicular
                                                                                                   ™
        use Polyprime  EBF-LV Primer at a rate of 1 gallon/200 sqft or 200   Traffic Deck System will provide 40 ± 5 dry mils (1016 ± 125 dry
                   ®
        sqft/gallon (0.20 liters/sqm); this rate may vary on the porosity of the   microns) over all, and 52 ± 5 dry mils dry mils (1321 microns
        substrate. Allow primer to become tack free before moving to the
        Coating Application. The point at which the primer is deemed tack   ± 125 dry microns) over ramps, turn radii, and other heavy
        free is when the primer passes thumbprint test. The thumbprint test   traffic areas, exclusive of aggregate. This offers a superior
        is defined by when a thumbprint is left in the primer and primer does   waterproofing protection system with the assurance of a Class
        not transfer to the thumb. If the primer has been allowed to remain   A Fire Rating. Requires a continuous coating application to
        tack free for more than 12 hours, it is necessary to solvent wipe surface   minimize lines and/or streaking. Any optional adhesion test is
        with VOC-compliant solvent and re-prime the surface.
                                                              to be performed seven days after product application.
        PHASE 3:
        Apply catalyzed Poly-I-Gard  246 to the substrate at a rate of   STRIPING:
                                ™
        1 1/4 gallons/100 sqft (0.51 liters/sqm) or 80 sqft/gallon. For   It is recommended that an epoxy paint is used for line striping.
        best results, use a 1/8” (0.32 cm) notched trowel or notched
        squeegee. A 3/8” (0.965 cm) nap phenolic core roller may be   Limitations
        used, but extra care should be taken to prevent air bubbles.   The following conditions must not be coated with Polycoat
        Spread mixed Poly-I-Gard  246 evenly over the entire deck   Products deck coating systems or products: on grade slabs,
                              ™
        resulting in a minimum 14 ± 2 dry mils (356 ± 51 microns) thick   split slabs with buried membrane, sandwich slabs with
                                 ™
        membrane. Allow Poly-I-Gard  246 to cure before proceeding   insulation, slabs over unvented metal pan, magnesite, or
        to Phase 4.                                           concrete with a structural integrity less than 3000 psi. Asphalt
                                                              surfaces and asphalt overlays may be coated with Polycoat
        PHASE 4:                                              decking systems if first coated with the Polycoat™ PC-IM 129.


        POLYCOAT PRODUCTS TEL 562.802.8834  |  FAX 562.921.7363                                           Section 3.2
        wpsales@polycoatusa.com  |  www.polycoatusa.com
   61   62   63   64   65   66   67   68   69   70   71