Reynolds Advanced Materials
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Polymer Additive System for Gypsum

duoMatrix®-G is a polymer additive system for alpha gypsums that greatly enhances physical and performance properties. Castings are stronger, lighter, weather resistant and can be demolded four times faster. It’s versatility allows adding of metal powders and other fillers to simulate the look of metal, stone and other facades. duoMatrix®-G can also be pigmented and painted. duoMatrix®-G has a 90-120 minute demold time and is certified as meeting the ASTM E-84, Class A (or 1) flame rating for building materials. Click here to view the documentation.


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ProductSizeNet WeightPriceQuantity
Polymer modified additive for gypsum. Must be used with an alpha gypsum such as FGR 95.WARNING: Prop 65 NoticeWARNING: This product can expose you to chemicals including Formaldehyde, which is know to the State of California to cause cancer. For more information go to
Look Closer Gallon Unit 9.7 lbs. $79.00
Look Closer 6-Gallon Unit 60.5 lbs. $245.75
alertThis material has a by-weight mix ratio. An accurate gram scale is recommended.
alert55-Gallon Drum size units are available for this material. Contact Us for purchase inquiries.