DESCRIPTION:

BOSS® 826 Acoustical Acrylic Sound Sealant is a one-part, nonflammable, latex based product formulated to reduce sound and smoke transmission in all types of wall partition systems. BOSS® 826 will achieve a Sound Transmission Class (STC) of 53 when applying it in accordance with ASTM C-919 “Standard Practice for use of Sealants in Acoustical Applications”. To achieve the 53 STC, BOSS® 826 should be applied as two beads of sealant at the top, bottom and all perimeter edges. BOSS® 826 is a non-staining, non-migrating formulation that adheres well to most substrates including wood, metal, concrete and gypsum board. BOSS® 826 Acoustical Acrylic Sound Sealant creates a tough, elastic seal against sound, air infiltration (drafts), smoke and moisture.

FEATURES:

• Meets STC requirements
• Non Flammable: Safe to use in various environments without the risk of fire hazards.
• Strongly adheres to most substrates
• Won’t stain or migrate
• Low odor
• Quick and easy application
• Soap and water clean-up
• General Sealing Applications: Adheres well to wood, metal, concrete, and gypsum board, making it versatile for various sealing needs in construction and maintenance.
• Soap and water clean-up
• Air Infiltration Control: Seals gaps to prevent drafts, maintaining a comfortable indoor environment and improving energy efficiency.
• Moisture Barrier: Protects against moisture infiltration, which can cause damage to structures.
• Construction Projects: Suitable for use in new constructions, renovations, and retrofits to enhance the acoustical performance of buildings.
  

TYPICAL PROPERTIES