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    ​​​​​​​​​​​​​​​​​​​​​​​​​StuccoBase Premix

    StuccoBase PremixStuccoBaseTM 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 listed in Intertek CCRR 0230 and CCRR 0249 for use with PermaLath® 1000.

    As we continue the integration with Sika Corporation, please use this Product Name Cross Reference Guide​ to look up the previous Master Builders Solutions product name and the new SikaWall product name. Please contact us​​ if you have any questions.​​​​

    ​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 Senergy Stucco Wall Systems. Acceptable substrates include:
    • Concrete or unit masonry
    • Dens-Glass™ exterior sheathing (ASTM C1177)
    • Fiberock Aqua-Tough™ Sheathing
    • Water-resistant core gypsum sheathing (ASTM C79/ASTM C1396)
    • Cement-board (ASTM C1325 Type A Exterior) at a minimum 1/2 inch thickness
    • Fiberboard ANSI/AHA A 194-85
    • Plywood complying with US DOC PS 1-95
    • Expanded polystyrene insulation board complying with ASTM C578 Type IV with nominal density 1.5 lbs/ft³ extruded polystyrene
    • 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

    Additional Downloads


    Material Safety Data Sheets