Firestop provides a seal for through penetrations for fire-rated walls and ceilings.  

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Metacaulk 1000 Intumescent Firestop Sealant
Manufacturer RectorSeal Fire Stopping Products
SKU: 1000

Metacaulk® 1000 is a general-purpose fire-rated sealant for floor and wall construction joints.

Metacaulk MC-150 Firestopping Sealant
Manufacturer RectorSeal Fire Stopping Products
SKU: 150

Metacaulk MC-150+ is a general-purpose fire-rated sealant and smoke seal for construction joints and through penetrations.

Metacaulk 350i Intumescent Firestop Sealant
Manufacturer RectorSeal Fire Stopping Products
SKU: 350i

Metacaulk® 350i will prevent the spread of flames, smoke, hot gases and water through joint openings and through-penetrations.

Metacaulk 1200 Sprayable Firestop Mastic
Manufacturer RectorSeal Fire Stopping Products
SKU: 1200

Fast, and economical spray application to install fire-rated acoustical firestop sealant on long joint runs. 

Metacaulk Wrap Strip
Manufacturer RectorSeal Fire Stopping Products
SKU: WS

Easy to install, Metacaulk® Wrap Strip is a cost-effective and flexible strip of highly intumescent firestop material used primarily for plastic and insulated pipe applications.

Metacaulk Smoke and Acoustic Sealant
Manufacturer RectorSeal Fire Stopping Products
SKU: SmokeAcousticSealant

RectorSeal Smoke and Acoustic Sealant provides a seal for penetrations, membrane openings and static or dynamic joints in smoke or sound rated assemblies.

RectorSeal RS-136 Draft Stop Fire Block Caulk
Manufacturer RectorSeal Fire Stopping Products
SKU: RS136

An interior, general purpose, residential, acoustical fire block or smoke seal caulk for electrical, plumbing, plastic pipe and communication systems penetrations.