Metacaulk Composite Sheet (36" x 36")

Metacaulk Composite Sheet

The Metacaulk Composite Sheet is a lightweight, fire-resistive panel designed to seal penetrations and restore fire ratings in floors, ceilings, and walls with penetrating openings. Constructed from intumescent material bonded to a steel sheet, it expands when exposed to heat, forming a protective char that helps slow heat transfer and prevent the spread of flames, smoke, and toxic fumes.

Providing up to 3 hours of fire protection, the Metacaulk Composite Sheet is UL Classified and ideal for clean rooms, cable trays, junction boxes, retrofit projects, and other fire-rated penetration sealing applications.

Key Features

• Lightweight fire-resistive composite panel.

• Intumescent material bonded to a steel sheet.

• Expands when exposed to heat.

• Helps prevent the spread of flames, smoke, and toxic fumes.

• Provides up to 3-hour fire resistance.

• UL Classified firestop system.

• Easy to cut, shape, and install.

• No mixing or damming required.

• Compatible with self-tapping screws and anchor bolts.

• Non-flame supporting design.

• VOC-free formulation.

• Cost-effective firestop solution.

Common Applications

• Fire-rated wall penetrations.

• Floor penetrations.

• Ceiling penetrations.

• Cable trays.

• Junction boxes.

• Electrical cabinets.

• Clean rooms.

• Retrofit firestop projects.

Product Information

Frequently Asked Questions (FAQ)

Q1. What is the Metacaulk Composite Sheet used for?
It is used to seal penetrations and restore fire ratings in fire-rated floors, ceilings, and wall assemblies.

Q2. How does the Metacaulk Composite Sheet provide fire protection?
Its intumescent core expands when exposed to heat, forming a protective char that helps block flames, smoke, and heat transfer.

Q3. What applications is the Metacaulk Composite Sheet suitable for?
It is commonly used for cable trays, junction boxes, clean rooms, retrofit projects, and other fire-rated penetration sealing applications.

Q4. Is the Metacaulk Composite Sheet easy to install?
Yes. It is lightweight, easy to cut and shape, and installs with common fasteners such as self-tapping screws or anchor bolts.

Q5. What fire rating does the Metacaulk Composite Sheet provide?
When installed in approved assemblies, it provides up to 3 hours of fire protection.