Aluminium Fire Systems
What does EI 30 mean?
When should I choose EI 30 over EW 30?
Does EI 30 include smoke control?
Can I mix EI doors with EW screens in one elevation?
What glass types achieve EI 30?
Can I oversize panes or add different ironmongery?
What does EI 60 mean?
When should I choose EI 60 over EI 30 or EW 60?
Does EI 60 include smoke control?
What glass types achieve EI 60?
Can I oversize panes or change ironmongery?
What does EI 90 mean?
When should I choose EI 90 over EW 90?
Does EI 90 include smoke control?
What glass types achieve EI 90?
What does EI 120 mean?
When should I choose EI 120 over EI 90 or EW 120?
Does EI 120 include smoke control?
What glass types achieve EI 120?