Posted by Karlo Angelo Isorena20 days ago
For Firestop query on 64kg/m³ and 60kg/m³ market availability
Is the tested density actually 4 pcf mineral wool as indicated in the UL system. and is there any acceptable manufacturing tolerance that would allow nominal 60 kg/m³ products?
1 Reply
Posted by Carlo Marte Redosendo19 days ago
Hi Sir Karlo.
Thank you for the question. At the moment, I would like to verify the information internally to ensure that we provide you with an accurate and complete response. I will get back to you with the relevant details as soon as possible.
Thank you for your patience and understanding.