Gypsum For Cement Industries

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Firm-fill gypsum concrete underlayments gcu, from hacker industries, inc., are formulated for use over wood or concrete subfloors in multifamily construction.Firm-fill gcu provides compressive strengths from 1200 - 5200 psi 8.3 - 35.9 mpa.Depending on compressive strength specified, it can be installed before or after drywall.

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