Fireproof Coating For Steel Structure

A chemical reaction at about 350 f builds up an insulating char that protects the underlying material from the heat.

Fireproof coating for steel structure. 3 data for great britain tata steel steel construction fire protection 2013. Also known as intumescent paint this method provides fire resistance to structural steel members. In addition to the aforementioned systems there are also some other systems such as cladding with fire. Fireproof or fireproofing can be used as a noun verb or adjective.

It is a passive fire protection measure. Or material for use in making anything fire proof. The diagram shows 1 concrete 2 structural steel 3 vermiculite fireproofing a special proprietary insulating material 4 outer steel shell that permanently protects the fireproofing material. Black rock fireproof columns are rated and labeled by underwriters laboratories inc.

Exterior intumescent coatings are used in heavy industrial environments or when steel is located on the outside of a building and still needs a fire rating. Structural steel is the most commonly protected material but protection can include other materials such as sheet metal sheetrock composite panels and interior woods. 2 types of fire protection paint for steel structures. For fire retardant classifications of 2 3 and 4 hours.

Applying a certification listed fireproofing system to certain structures allows them to. 70 while cladding with boards are used by approx. 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. Intumescent paint is a passive fire resistance coating that expands up to 50 times the original thickness when exposed to fire.

Fire paint for steel can be classified by fire protection method. Fireproofing is rendering something structures materials etc resistant to fire or incombustible. Passive fire protection materials insulate steel structures from the effects of the high temperatures that may be generated in fire. It may be hyphenated fire proof.

One of the key benefits is that intumescent coatings will expand as much as 100 times the original thickness of the material providing superior fire resistance by creating a buffer between the fire and the steel members the coating will undergo a chemical reaction and. Provides intumescent fire protection that exceeds many astm e119 listing standards. They can be divided into two types non reactive of which the most common types are boards and sprays and reactive of which thin film intumescent coatings are the most common example. Intumescent or fire retardant each of these coating types are further divided by the length of time they provide fire protection for 30 60 90 or 120 minutes.

Thin film intumescent coatings can be either on site or off site applied.