Intumescent Spray Paint For Steel

Typical spray applied fireproofing provides a thick and spongey surface that requires a finished surround to hide and protect the steel member.

Intumescent spray paint for steel. In the event of a fire intumescent paint helps to maintain a building s structural integrity. Intumescent steel protection architectural fire protection for exposed structural steel in interior and exterior applications hilti fire finish 120 cfp sp wb is a high performance water based intumescent fire resistive material or ifrm for architecturally exposed structural steel in interior and exterior applications with approved top coats. Thin film intumescent paint for steel is usually applied with a spray gun. For more information about our choice of materials visit our dedicated page to intumescent paint.

Specifically an intumescent paint is a coating which reacts to heat by swelling in a controlled manner to many times its original thickness to produce a carbonaceous char formed by a large number of small bubbles which acts as an insulating layer to protect the. A compatible decorative overcoat system ensures the system will enhance the building s architectural and design features. Intumescent paint provides the same level of protection in a. The soft char intumescent coatings for steel are also known as thin film intumescents.

A water based intumescent paint system providing fire resistance to structural steel and cast iron that may be applied by brush roller or airless spray. Fire protection of structural steel is attained by painting the steel structures with a special protective paint an intumescent coating. The most common use for intumescent paint in architecture is to provide an aesthetically pleasing finish on exposed structural steel members. Product requirements will vary according to factors such as application method surface condition ambient temperature air humidity and many other factors.

Intumescent is a reactive coating which swells as a result of heat exposure thus increasing in volume and decreasing in density. The flameoff steel coverage calculator is intended to provide the user with an approximate amount of product needed for a project. Isolatek international s family of thin film water based intumescent coatings provides designers the flexibility to showcase exposed structural steel. How do the intumescent coatings work.

They are lightweight coatings which when heated create a foam like char layer which is a poor conductor of heat and thus slows down the heat transfer. Fire rated intumescent paint is the most commonly used coating to protect steel against fire and acts as an insulator forming a solid char in response to heat intumescent paint can be applied on steel as a thin or a thick film coating. Thin film fireproof paint materials that can be used for steel are water or solved based and are typically applied to prevent fires in regular buildings. The basic principle of intumescent coating.