Acoustic Sealant Caulk

Product Information

• Latex-based, permanently flexible acrylic polymer used to seal gaps and improve sound ratings
• Improve STC ratings in wall constructions
• Adheres to wood, metal, concrete, gypsum board, and most other building substrates
• Environmentally safe formula packaged in post-consumer recycled material
• Size: 28oz tube
• Color: White
• Weight/Gallon: 12.8 lbs
• Application temperature range: 40°F to 100°F
• Working time: 10-15 minutes
• Shelf life: 2 years

Product Uses

• Acoustical sealant is absolutely key for almost any architectural soundproofing project. Learn more about how to soundproof a room.
• Around any penetrations or cutouts in gypsum board
• Make walls soundproof and soundproof a ceiling by sealing around the perimeter (unsealed residential wall STC rating 30-32; sealed residential wall STC rating up to 38)
• Around cutouts or gaps in acoustic underlayment laid under flooring
• Repair cracks and seal gaps in rattling drywall and plaster
• Anywhere you have a seam that needs to be sealed

Installation Instructions

• Apply to dry, clean surfaces that are free of grease and oils
• Cartridge applied with a caulk gun
• Coverage depends on size of the bead. 1/8" bead (350 ft), 1/4" bead (88 ft), 3/8" bead (35 ft)
• Clean with water while the caulk is wet. Scrape off dried caulk with a putty knife.
• Do not apply outside if rain is expected within 12 hours. Not intended for underwater use.