Protect Your Property From Fire Damage With Our Wide Selection of Firestop Products

IDI Distributor’s selection of firestop products keep flames, smoke, and water from spreading throughout your home. Browse our wide selection below to find the products you need to get the job done.

IDI has firestop products available from STI Firestop, Rectorseal, 3M and Boss

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SmokeBlock® Fireblock & Drafstop Caulk

SmokeBlock® Caulk is a non-combustible gun grade sealer ideal for fire-blocking and draft-stopping in wood-frame walls and floors.

  • Designed to fill annular spaces around penetrants seams that exist within a building’s envelope
  • Suitable for use in family dwellings
  • Not suitable for use in fire-rated construction

SmokeBlock® Fireblock Foam

SmokeBlock® Fireblocking Foam fills voids and annular spaces around penetrants, preventing the spread of smoke and toxic gasses.

  • Can be applied both vertically and horizontally
  • Suitable to use in family dwellings
  • Installs in seconds

Intumescent Firestop Caulk

WF300 Intumescent Firestop Caulk is a latex-based firestop caulk designed for residential wood frame construction. WF300 Caulk is tested for addressing penetrations through wood/
frame construction.


Intumescent Sealant

SpecSeal® LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications.


SpecSeal® SSP Firestop Putty

SpecSeal® SSP Firestop Putty is non-hardening and flexible, giving it the ability to form a re-enterable seal for future work. Easy on your hands, it is the perfect solution for grouped cabling penetrations.

  • Excels at sealing cabling penetrations and outlet boxes

SpecSeal® Intumescent Fire Collars

These SpecSeal® LLC Firestop Collars are trade-size firestop devices that act as a restraining collar. Factory-manufactured, SpecSeal® LLC Firestop Collars persistently accommodate the correct amount of material with its factory intumescence.

  • Sized to fit plastic pipes up to 4 inches in width

SpeedFlex® Track Top Gasket

SpeedFlex® TTG Track Top Gasket shortens the working time when it comes to joints in gypsum board construction.

Eliminates the need for firestop sealant or sprays
Firestops as walls are constructed


SpeedFlex® Joint Profile System

SpeedFlex® Joint Profile partners with SpecSeal® spray-applied coatings to provide unsurpassed joint movement capabilities. It is ideal for standard gypsum board construction.


FastTack® Firestop Spray

FastTack® Firestop Spray was developed to counter the stalling effects of weather while also providing unmatched washout resistance.

  • The industry’s leading product for fast tack-free times
  • Ultimate weather-resistant firestop spray
  • Formulated as a hybrid copolymer

SpecSeal® Safing Spray

SpecSeal® Safing Spray is specifically formulated for perimeter fire barrier applications. A perfect balance between elasticity and hardness, the latex-based SpecSeal® Safing Spray cures to form a durable seal that is resistant to water and damage from construction debris.


SpecSeal® AS200 Elastomeric Spray

This SpecSeal® AS200 Elastomeric Spray is a multipurpose product that’s ideal for construction joints and perimeter fire barrier applications. The latex-based spray forms a durable seal to prevent the passage of the products or combustion while simultaneously accommodating for high-dynamic joint movement.


SpecSeal® Elastomeric Firestop ES Sealant

This SpecSeal® ES Sealant is designed to seal construction joint applications and stop the passage of fire and smoke. Once cured, the latex-based ES Sealant forms a flexible shield.



IDI: America's Wholesale Insulation Firestop Distributors

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