What Does a Fire Rating Like –/60/45 Actually Mean?
Ever looked at a fire rating like –/60/45 and wondered what it actually means? Many readers ask us this question, so we aimed to explain it clearly. There are always three figures in a fire…
Do door frames need to be filled?
Its alarming how many door installers/builders don’t know these basic facts! Since 2005, laboratory test reports for 1 and 2 hour fire doors and the ABC/NCC standards have included a radiant heat test requiring that…