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GUIDE SPECIFICATIONS  |  Section 3.1
                                                                                             POLY-I-GARD  125
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        Description                                           of the substrate. Allow primer to become tack free before moving to
        The Poly-I-Gard  125 Traffic Deck System is a liquid applied,   the Coating Application. The point at which the primer is deemed as
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        moisture cured, polyurethane waterproofing system for   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
        everyday use. The system utilizes an epoxy primer, an aromatic   does not transfer to the thumb. If the primer has been allowed to
        polyurethane basecoat, one or two intermediate coats of   remain tack free for more than 12 hours, it is necessary to solvent
        aromatic polyurethane with aggregate, and an aliphatic   wipe surface with VOC-compliant solvent and re-prime the surface.
        polyurethane topcoat. The system is a specialized application   PHASE 3:
        of elastomeric waterproof coatings designed to expand and   Apply PC-220 basecoat to the substrate at a rate of 2 gallon/100
        contract with normal structural movements. The system can   sqft (0.82 liters/sqm) or 50 sqft/gallon. For best results, use
        be applied to protect surfaces against spalling, freeze/thaw   a 1/8” (0.32 cm) notched trowel or notched squeegee. A 3/8”
        damage, and chemicals commonly encountered on these   (0.965 cm) nap phenolic core roller may be used, but extra
        surfaces. It is resistant to weathering. Installed and maintained   care should be taken to prevent air bubbles. Spread mixed
        properly, the Poly-I-Gard  125  Traffic Deck System will ensure   PC- 220 evenly over the entire deck resulting in a 22 ± 2 dry
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        years of service. Make sure to use the correct grade of product   mils (558 ± 100  microns) thick membrane. Allow PC-220 to
        which complies with VOC regulations/requirements applicable   cure before proceeding to Phase 4. Recoats must be done
        as 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
        all Polycoat Products decking systems and products, refer   the adhesion of the basecoat to the primer. Do not exceed recoat
        to the General Guidelines and Technical Data Sheets of the   PHASE 4:
        Polycoat Products catalog, which describes the products,   Apply Poly-I-Gard 246 intermediate coaat at a rate of 1
        surface preparation, job conditions, finishing details and other   gallon/100 sqft (0.41 liters/sqm) or 100 sqft/gallon. Immediately
        necessary information.                                broadcast washed, dry, rounded sand, 16-30 mesh (1.19-.595
                                                              mm), 6.5+ Mohs minimum hardness, at a rate of 15-20 lbs/100
        Coatings Application                                  sqft (0.75-1.0 kg/sqm) or as required to achieve a slip-resistant
        PHASE 1:                                              finish, into the wet second coat, covering it completely. This
        Check area of application to ensure that it conforms to the   coat will result in an additional 12 ± 2 dry mils (305 ± 50
        substrate requirements, as stated in the General Guidelines.   microns) thick membrane, exclusive of aggregate. After
        Prime all joints, cracks, flashings with approved primers as   allowing to cure, remove all loose aggregate, preferably by
        specified below in Phase 2. Apply PC-260 over all joints, cracks,   vacuum.
        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 (Heavy Vehicular Traffic):
        trowel. Using PC-260 as a caulking compound will shorten   For heavily trafficked areas, including ramps, turns areas and
        the curing time appreciably over conventional polyurethane   drive lanes, apply second Poly-I-Gard 246 intermediate coat at
        caulks. Over reinforcement tape, apply a stripe coat of PC-  a rate of 1 gallon/100 sqft (0.41 liters/sqm) or 100 sqft/gallon.
        260 and taper it onto the adjacent surface. Allow the surface   Immediately broadcast washed, dry, rounded sand, 20 mesh
        to cure for 1 to 2 hours. A manufacturer approved single or   (0.841 mm), 6.5+ Mohs minimum hardness, at a rate of 10-
        two- component polyurethane sealant may also be used to   15 lbs/100 sqft  (0.5-0.75 kg/sqm)  or as required to achieve
        bridge joints, cracks and flashings.                  a slip-resistant finish, into the wet second coat, covering it
                                                              completely. This coat will result in an additional 12 ± 2 dry mils
        PHASE 2:                                              (305 ± 50 microns) thick membrane, exclusive of aggregate.
        Substrates other than new plywood are to be primed. Primer   After allowing to cure, remove all loose aggregate, preferably
        is optional on new plywood. Metal and concrete which have   by vacuum.
        been cleaned should be primed with Polyprime  2180SC at
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        a rate of 1 gallon/300 sqft (0.14 liters/sqm) or 300 sqft/gallon.   PHASE 6:
        Apply using a brush or phenolic core roller. This will result in   Apply desired color of  Polyglaze  AL-50 aliphatic topcoat at
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        a 4 dry mils (102 microns) thick membrane.            a rate of 1 gallon/100 sqft (0.41 liters/sqm) or 100 sqft/gallon.
                                                              For best results, use a 3/8” (0.965 cm) nap phenolic core roller.
        Note: For rough or porous concrete or when outgassing is a concern,   This coat will result in an additional 12 ± 2 dry mils (305 ± 50
        use Polyprime  EBF-LV at an approximate rate of 1 gallon/200 sqft   microns) thick membrane.
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        (0.21 liters/sqm) or 200 sqft/gallon; this rate may vary on the porosity


        POLYCOAT PRODUCTS TEL 562.802.8834  |  FAX 562.921.7363                                           Section 3.1
        wpsales@polycoatusa.com  |  www.polycoatusa.com
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