Intumescent Coatings

Quick Resources
Zero VOC CAFCO® SprayFilm® WB 5 / ISOLATEK® Type WB 5 is aesthetically pleasing and durable – using less material to achieve required hourly ratings.

Intumescent Fire Resistive Materials (IFRM)

Isolatek International’s family of thin film water-based Intumescent coatings provides designers the flexibility to showcase exposed structural steel. The CAFCO® SprayFilm® / ISOLATEK® Type WB product line allows designers and architects to obtain a smooth, aesthetically pleasing and durable finish, along with the required fire protection, while allowing them to realize their visions in steel.

Our CAFCO SprayFilm / ISOLATEK Type WB product line provides superior thermal performance using less material than other Intumescent coatings and paints, thereby providing productivity advantages for fireproofing installers.

With products designed for both interior and exterior applications, SprayFilm’s unprecedented Zero Volatile Organic Content (VOC) formulations also provide significant environmental advantages and subsequent Leadership in Energy and Environmental Design (LEED) credits.

Intumescent Coatings Products
Intumescent Coatings Products:
CAFCO SprayFilm WB 3 / ISOLATEK Type WB 3
Intumescent Coatings Products:
CAFCO SprayFilm WB 4 / ISOLATEK Type 4
Intumescent Coatings Products:
CAFCO SprayFilm WB 5 / ISOLATEK Type WB 5
Intumescent Coatings Products:
CAFCO SprayFilm WB 7 / ISOLATEK Type WB 7



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ISOLATEK INTERNATIONAL provides passive fireproofing materials under the CAFCO® and FENDOLITE® trademarks throughout the Americas and under the ISOLATEK® trademark throughout the world.

Isolatek International
41 Furnace Street
Stanhope, NJ 07874
800-631-9600 | 973-347-1200

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