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  1. Golden Pyramid 2 X 2 and 4 X 4/RPG Acoustical Systems LLC/2025-07-01

    Golden Pyramid 2 X 2 and 4 X 4/RPG Acoustical Systems LLC/2025-07-01

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    Open the PDF · HPD 32606

    Expiration Date: 2028-07-01

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    Pyramidal-shaped units, available in 2 sizes, that direct incident sound in different directions. The pyramidal shape, constructed of non-combustible glass fiber reinforced gypsum (GFRG), offers moderate acoustic control, preventing…