Fire damper lindab | fire dampers WH25 Technical data Installation within vertical light wall (Shaft wall). Flexible wall EI 90 S Installation within vertical light wall (Shaft wall) Wall minimum thickness 90 mm Plasterboard and mortar or plaster putty sealing Wet sealing method ve (i ↔ o) EI 120 S (300 Pa) Ø min 100 max 315 EI 90 S (500 Pa) Ø min 100 max 315 We reserve the right to make changes without prior notice 5 2017-08-16
Download PDF file