505HS Mohave Coat White 5 Gal web LR

    505HS Mohave-Coat

    505HS Mohave Coat

    Available in: 5 gallon pails & 55 gallon drums

    KARNAK 505 Mohave-Coat is an acrylic co-polymer elastomeric roof coating. 505 Mohave-Coat provides excellent protection, appearance, mildew  resistance, color stability, weather ability and flexibility.

     

    Coverage Calculator

    • 3-6 Gallons per 100sf**

     

    This is intended as a general guideline only, coverage can vary based on many factors.

    Uses

    KARNAK 505 Mohave-Coat is designed to be applied directly over built-up roof surfaces that have aged a minimum of 90 days, SBS and APP granular modified  membranes and smooth surface APP membranes that have weathered a minimum of 30 days as well as metal roofs and SPF foam systems. Also for use on above grade vertical surfaces such as concrete, concrete block, brick, stucco, metal and wood. May also be used for application over applicable KARNAK base coats 404 Corrosion Proof Base Coat, 405 Bond-N-Shield, 406 Tru-Grip, and 407 EPDM & SPF Base Coat.

    Physical Properties

    Weight per Gallon: 12 lbs. Tensile Strength: 275 PSI
    Solids by Weight: 71% Weathering: Excellent
    Solids by Volume: 57% Permeability: 10 Perms
    Color: White Performance
    Hardness Shore A: 75 Temp. Range: -15ºF to 180ºF
    Elongation: 210% VOC: Please visit
    VOC: 18 g/L
    Service Temperature: -15ºF to 180ºF

    Application Temperature: 40ºF and rising

    Preparation & Application

    ARCHITECTURAL COLORS:
    White and Desert Tan are standard colors. Adobe Brown, Patina Green, and Terra Cotta Red are available in quantities of 210 gallons minimum.

    SURFACE PREPARATION:
    Surfaces to be coated should be dry, clean, and free of dirt, dust, grease, oil and loose paint. Power wash surfaces with TSP substitute and water. Wash roof surfaces with a minimum of 2000 psi. taking all necessary precautions to avoid damage to the roof system. Patch and repair cracks or holes with  appropriate sealants or caulking materials. All wet insulation should be removed and replaced with like materials. New BUR roof surfaces must age a  minimum of 90 days before coating. Newly installed cold-process, hot-applied and torched-applied modified bitumen membranes should age 30 days  before coating. Allow fresh masonry to cure a minimum of 30 days before application. 505 Mohave-Coat or subsequent base coats should be dry prior to  application of a finish 505 Mohave-Coat.
    APPLICATION:
    Mix lightly prior to application of the coating. 505 Mohave-Coat may be applied by brush, spray equipment or roller.
    BRUSH / ROLLER APPLICATION:
    Brush / roller application should be done perpendicular to the first coat/base coat for proper protection.

    SPRAY APPLICATION:
    Utilize a standard paint spray pump or airless spray pump. Equipment manufacturer should be consulted for more complete information. Spray application should be done with a 50% over-spray pattern.
    COVERAGE RATE:
    Apply 505 Mohave-Coat at the rate of 1.5 gallons per 100 sq. ft. per coat in a two coat application for a total coverage rate of 3 gallons per 100 sq.ft. Or apply one coat of 505 Mohave-Coat at the rate of 1.5 gallon per 100 sq. ft. overtop the previously applied KARNAK base coat. This will achieve a dry mil thickness of 22 to 26 mils. Coverage will vary depending on the surface to be coated. Allow first coat to dry 4 to 12 hours before application of the second coat. Apply when temperatures are 50ºF and rising but not over 100ºF. Do not apply when rain is expected during or within 24 hours after application. Read the MSDS before using. For questions regarding repairs, surface preparation or request for an MSDS, please contact KARNAK Technical Services at 800-526-4236.

    Caution/Care of Tools

    CAUTION:
    Do not apply when rain is imminent. Coating must be dried before exposure to water. Store in a heated room and keep container covered when not in use.  Do not thin. Keep out of reach of children. Avoid prolonged contact with skin. Dispose of in an environmentally safe manner. Cover air intakes during application and while drying.
    COLD-PROCESS SYSTEMS AND COATING, EITHER EMULSION OR SOLVENT BASED, SHOULD ONLY BE INSTALLED ON DECKSWITH POSITIVE DRAINAGE. PER NRCA, (NATIONAL ROOFING CONTRACTORS ASSOCIATION, “THE CRITERIA FOR JUDGING PROPER SLOPE FOR DRAINAGE IS THAT THERE BE NO EVIDENCE OF STANDING WATER ON THE DECK 48 HOURS AFTER IT STOPS RAINING.”

    CARE OF TOOLS:
    While material is still wet, tools may be cleaned with water. Dry coating can be cleaned with Karna-Klean or xylene or similar solvent, taking the necessary precautions when handling flammable materials.

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