Double solid T30 or T90 doors, general building inspectorate certificate issued and monitored by
Deutsches Institut für Bautechnik (German Institute for Building Technology in Berlin.
Standard steel galvanised and primed (powder coated), rebate on three sides, with thick rebate similar
to domestic door, corner frame with seal. Many standard sizes ex stock. Individual special sizes.
Permitted dimensions see possible features. Also available in stainless steel.
