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    ​​​​​​​​​​Poly 1

    100% acrylic admixture for use with stucco or Portland cement plaster mixes.​

    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.​​​​


    Poly 1 is an acrylic polymer modifier designed​ to enhance adhesion, workability, durability and the physical properties of unmodified stucco or Portland cement plaster mixes. Note: Not for use with cement plaster mixes that contain air entrainment agents.


    18.1 kg per 19-liter pail ​(40 lbs per 5-gallon pail)


    Approximate coverage for Class PM base coat:
    • 10 m2 (110 ft2) per mixed batch at 6 mm (1/4") thickness
    • ​6.9 m2 (73 ft2) per mixed batch at 9.5 mm (3/8") thickness​
    Poly 1 Product Bulletin

    Poly 1 Product Bulletin