Spray On Fireproofing For Structural Steel

In addition research has shown that it is not necessary to paint structural steel when it is protected such as with spray applied fire protection materials or fully enclosed between the inside and outside walls of a building.

Spray on fireproofing for structural steel. Certified fireproofing contractor specializing in matching the right application to meet your needs. If the structural steel is left without fireproofing it can damage fire barriers and a building can. It has approval for use on structural steel members and fluted decking to provide up to four hours of fire protection and on flat plate cellular decking for up to three hours with spatterkote sk 3. 1 hour 2 hour 3 hour and 4 hour ratings.

Spray fireproofing products have not been qualified to the thousands of firestop configurations so they cannot be installed in conformance of a certification listing. The most common way to provide such protection in the u s. Monokote mk 10 hb is single component spray applied mill mixed fire resistive plasters. A number of materials are approved for this application.

We work on commercial and industrial projects ranging from high rises to shopping centers providing fire rated assemblies and applying spray insulation. Therefore firestopping must precede fireproofing. Both need one another. Interior and exterior intumescent coatings ifrm.

There are several different types of passive fireproofing that can be applied to hot dip galvanized hdg structural steel but the type of fireproofing material will determine whether any additional surface preparation is required due to the hot dip galvanized coating. Spray applied fireproofing is used primarily to protect rigid structural elements such as metal decking columns beams and steel joists from the effects of extreme heat that can be generated during a major fire. While not its primary use sfrm may also provide acoustical treatment and thermal insulation for large areas where the structural members and metal. Black rock fireproof columns are rated and labeled by underwriters laboratories inc.

For fire retardant classifications of 2 3 and 4 hours. Spray applied fireproofing is primarily used to protect rigid structural elements including columns beams metal decking and some steel joists from the effects of heat generated during a fire. Many building codes require fireproofing protection to structural steel as a safety precaution. Is by spraying low density fiber or cementitious compounds now called spray applied fire resistive material sfrm.