Sentry ProTech 30&60 both achieve 36dB in acoustic test carried out on the 27th and 28th of November 2013.
Alan Romaine, managing director of Sentry Panel Products Ltd said “we are pleased with the levels of performance we have seen in both fire and acoustic testing. ProTech is a significant step forward in the development of our market leading products and is the latest edition to our range of high performance door blanks.”