Acoustic Mat Perimeter Isolation Strip – 1/8" × 3-1/2" (Roll)

Acoustic mat perimeter isolation strip is installed at walls, columns, and penetrations prior to gypsum concrete or underlayment pours. It provides perimeter separation, allows for expansion, and helps maintain the integrity of sound control assemblies.

Commonly used in multifamily and commercial construction where acoustic mat or sound-rated floor systems are required.

Best for:
• Perimeter isolation at walls and columns
• Sound control floor assemblies
• Gypsum concrete and underlayment pours
• Multifamily and commercial projects

Thickness: 1/8"
Width: 3-1/2"
Sold as: Roll
Installation: Staple or adhere before pour

Ships in 3–5 business days.