IMPORTANT NOTICE: FireCrunch MgO Board FCA is a “Non-Metal Corrosive”, MgO “Sulphate” Board (MgSO4), Australian NATA Labs Certified, Click Here for Non Chloride Non Corrosive Content Certificate.
Construction specifiers will be concerned to know that the FireCrunch product meets the BCA levels in FRL claimed that of FRL 30/30/30 to 90/90/90 with a single 10mm Fire crunch board each side of a specified steel frame CRFS, BMT 1.0mm min in the system of test specified in the CSIRO Fire reports and certificates shown in this web site under technical and FAQ ( on site browser) Certification. These are found together with the primary fire installation manuals,other support installations and recommended use products in such fire tested systems and other processes, including primers, sealers, and painting or render as required.
FireCrunch delivers a class 5 top commercial finish and requires no additional plaster board covering of any kind.
In Acoustics in fire separation walls up to FRL 90/90/90 using the tested double stud framed fire wall described in detail in the test reports an Rw 62 is achieved