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    ​StuccoBase Premix

    StuccoBase Premix StuccoBase Premix is a factory-blended mixture of Portland cement, reinforcing fibers, sand, and other proprietary ingredients.
    StuccoBase Premix conforms to ASTM C926, the standard specification for application of Portland cement-based stucco. It is also listed in ICC-ESR-2499 and ESR-1511 for use with BASF PermaLath 1000.

    FEATURES

    BENEFITS

    ​Superior weathering properties

    ​Long-term durability

    ​Proprietary formulation

    ​Improved moisture resistance and low water absorption

    ​Fiber reinforced

    ​Resists shrinkage cracking when properly cured

    ​Needs only addition of water

    ​Easy to mix and use with consistent results

    ​Sand is added at the factory

    ​Consistency in the sand and overall mix

    Uses

    StuccoBase Premix is designed for use with Acrocrete Stucco Wall Systems. Acceptable substrates include:

      1. Concrete or unit masonry
      2. Dens-Glass® exterior sheathing (ASTM C1177)
      3. Fiberock Aqua-Tough® Sheathing
      4. Water-resistant core gypsum sheathing (ASTM C79/ASTM C1396)
      5. Cement-board (ASTM C1325 Type A Exterior) at a minimum 1/2 inch thickness
      6. Fiberboard ANSI/AHA A 194-85
      7. Plywood complying with US DOC PS 1-95
      8. Expanded polystyrene insulation board complying with ASTM C578 Type IV with nominal density 1.5 lbs/ft³ extruded polystyrene
      9. Oriented strand board (OSB), complying with US DOC PS 2-95, to which a water-resistive membrane and lath are attached.

    Packaging

    36.3 kg (80 lbs) per bag.

    Coverage

    Coverage varies depending upon surface conditions and application technique.

    2.2–2.4 m² (23–26 ft²) per 80 lb bag at a thickness of 3/8"–1/2".

    StuccoBase Premix Product Bulletin

    StuccoBase Premix Product Bulletin

    Additional Downloads