Putty Pads – Acoustical & Fire-Rated Sealant for Electrical Boxes

Product Overview:
Putty Pads are pre-formed, fire-rated acoustical sealants designed to maintain the acoustic integrity and fire resistance of wall assemblies when penetrated by electrical boxes and outlets. These easy-to-apply pads prevent sound leakage and help block the passage of smoke and flames through wall penetrations.

Key Features:

• Fits standard single and double gang electrical boxes

• No cutting or piercing required

• Double-sided poly liner for clean, easy handling

• Effective sound and smoke barrier

• Rated for firestop performance

• Can be trimmed and packed into small gaps or around cables

Applications:

• Electrical outlets

• Light switches

• Cable and media outlets

• Wire and conduit pass-throughs

• Low-voltage and communication boxes

Fire & Acoustic Performance:

• STC Rating: 62 (ASTM E90-04 / ASTM C919)

• Fire Rating: Meets ASTM E814 (UL1479)

• Expansion Temp: Begins at 230°F

• Volume Expansion: >500% (free expansion)

Technical Specifications:

• Size: 7.25″ x 7.5″ x 3/16″

• Color: Red

• Odor: None

• Density: 1.45 kg/L (12.08 lb/gal)

• In-Service Temp Range: -10°F to 120°F

• Storage Temp: <120°F

• Shelf Life: Unlimited

Installation Instructions:

1. Remove one side of the poly liner.
2. Apply the pad directly to the electrical box, overlapping onto the adjacent stud or wallboard.
3. Press into place along all sides.
4. Cut slits if needed for wires or conduit.
5. Press and seal around all openings for maximum performance.
6. Excess material can be packed into conduit fittings to prevent sound and smoke transfer.

Cleaning & Maintenance:
Wipe off excess material immediately from all surfaces. Clean skin with a waterless hand cleaner or soap applied before rinsing with water.