Green Glue manufacturer posts misleading product information online by soundproofing product manufacturers. SilentFX has good information.
Green Glue Noiseproofing Compound soundproofing material
Green Glue Company 10730 Noiseproofing Compound, 12
Does Green Glue Work For Soundproofing?
Soundproofing Your Home During A Remodeling
Green Glue: Case / 12 tubes
TECSOUND - An Impressive Recording Studio Soundproofing Material
Green Glue Noiseproofing Compound
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Misleading Acoustical Information - The Soundproofing Expert
Green Glue History, in the beginning
Green Glue History, in the beginning
Does Green Glue Work For Soundproofing and Acoustic Insulation
Green Glue May Be Green, But it's Not Glue! - Buy Insulation Products
Soundproof a wall: Best (Level 3)