An early discussion of who is going to be responsible for restoration of the fire resistance ratings will eliminate aggravation and expense later in the construction. This discussion is important since the application of firestop protection systems is affected by the work of many trades including mechanical, plumbing, electrical, walls and ceilings, fire protection, etc. Get the job done faster online. FM Certificate of Compliance. Through Penetration Firestop systems are those that protect penetrations that pass all the way through the barrier, whether it is a wall or a floor. Information concerning these details is described in the individual systems.
CP , Mineral wool Show all. Are you unsure of the compliance of a specific firestop assembly with the listed design? The majority of UL systems are tested with the penetrating item passing through perpendicular to the wall assembly or floor assembly. Is the inspection report for penetrations and joints included in the final inspection report? Latest News Take Our Poll. Conduct of Inspection The ability of penetration firestop systems and fire resistive joint systems to perform their intended function of fire containment is directly related to the quality of their installations. Various types of fire-resistant materials are then installed within that open space, around the penetrants, to prevent flames and hot gases from passing through.
Segments - MEP - STI Firestop
When applied with outlet boxes, SSP Putty easily works into voids and seams forming a continuous seal against fire and the products of combustion. This paper was prepared in response to increasing concerns and lack of understanding of this issue by designers, code officials and contractors. If you are responsible for ensuring network availability a After water exposure, the test specimen is conditioned and subjected to the fire-resistance and hose stream portion of the UL test. Sponsored by The Siemon Company. A penetration is not a penetrant. STI warrants that its products will be free of defects for one year from the date of purchase.
Mounts enable the use of cable ties on curved and angled surfaces. This alleviates to a certain degree the need for the AHJ to have the in-depth knowledge needed to thoroughly inspect the penetration, joint and building perimeter firestops. For insulated metal piping, where insulation is not continuous, there are tested systems available. A thorough knowledge of the design listing information is critical to firestop inspections. The concept of prevention is simple.