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Aluminium Fire Systems

Fire Rated Products Knowledge-Base

Technical Information

Knowledge Base

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?

Can I mix EI doors with EW screens in one elevation?

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?

Can I mix EI doors with EW screens in one elevation?

What glass types achieve EI 90?

Can I oversize panes or change ironmongery?

What does EI 120 mean?

When should I choose EI 120 over EI 90 or EW 120?

Does EI 120 include smoke control?

Can I mix EI doors with EW screens in one elevation?

What glass types achieve EI 120?

Can I oversize panes or change ironmongery?