Ensuring fire protection with tested, trusted,
& reliable products

At National Fireproofing Supply Company, we believe in the power of preparedness and the assurance that comes with knowing you have the best fireproofing products at your disposal.

Featured Products

Contego High Solids

is the solution for those looking for a non-toxic, thin, affordable, and reliable intumescent coating for structural steel, spray foam insulation, wood, etc.
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Permakote Flat Roof

is designed to be durable and long-lasting, and some say it can enhance the longevity of a flat roof. Permakote Plus is also a Class A rated flame retardant for added protection.
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Flamex PF-2

helps protect exterior wood from combustion by developing a carbon char formation. It is a long lasting, stainable water-based flame retardant penetrant. It also works as a clear sealer, and anti-termite inhibitor.
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Firestop 814+

is the contractor’s choice solution for sealing voids. This remarkable caulk is UL Classified and has been specifically designed to expand when exposed to fire or extreme heat for 4 hours.
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Smooth Firestop Sleeves

Smooth Firestop Sleeve System for new cable/ wire installations direction through walls. UL Classified for 2 hours
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Industries We Serve

Commercial
Residential
Industrial
Institutional

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Blog Articles

fire retardant spray for school curtains and classroom projects

Fire Protection For Schools

Blog Staff February 1, 2025 No Comments
It’s crucial for schools to have comprehensive safety measures in place, as you’ve outlined. Not only does the installation of sprinklers, alarms, extinguishers, and suppression systems help reduce the potential…
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flame retardant spray

Fireproofing Drapes and Curtains

Blog Staff December 20, 2024 No Comments
Protecting Drapes and Curtains One often-overlooked aspect of home safety is treating drapes and curtains to prevent them from fueling a blaze. These fabrics can quickly spread flames if not…
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Passive fire protection vs. active fire sprinkler

Passive Versus Active Protection

Blog Staff November 17, 2024 No Comments
Both passive and active systems play a crucial role in safety, preventing, containing, and suppressing hazards. Passive Protection (PFP) Built into structures, these measures work without activation, slowing the spread…
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intumescent paint for fire rated wall assemblies

What Are Fire Rated Wall Assemblies?

Blog Staff November 7, 2024 No Comments
Fire-rated wall assemblies are essential for building safety—they’re the barriers that hold back flames and smoke, giving occupants more time to evacuate. But they need to be properly constructed and…
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The Significance of Steel Fireproofing

Blog Staff September 30, 2024 No Comments
Steel fireproofing is an essential element in order to protect against the potential risk of fire. It is a method of safeguarding a building and its occupants and can be…
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flamex pf-2 exterior fire retardant for wood decking

Fireproofing Wood Decks

Blog Staff September 23, 2024 No Comments
When it comes to protecting your home, fireproofing a wood deck is an essential step that should not be overlooked. Wood decks, while beautiful and inviting, can pose a significant…
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