​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.



​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


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.


36.3 kg (80 lbs) per bag.


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

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