lindab | fire dampers Fire damper WH45 Technical data Fire resistance classification according to EN 13501-3 Rigid wall Flexible wall EI 180 S (500 Pa) EI 120 S – Installation within vertical rigid wall Wall min. thickness 100 mm Wall min. density 500 kg/m³ Mortar or plaster putty sealing Wet sealing - method ve (i ↔ o) EI 90 S – Installation within vertical rigid wall Wall min. thickness 100 mm Wall min. density 500 kg/m³ Dry sealing - Plasterboard and rock wool 100 kg/m³ sealing method ve (i ↔ o) EI 90 S – Installation within vertical light wall (plasterboard) Wall min. thickness 100 mm Wall rock wool min. density 100 kg/m³ Dry and wet Plasterboard and rock wool 100 kg/m³ sealing - or mortar or plaster putty sealing method ve (i ↔ o) EI 90 S – Installation within vertical light wall (gypsum block wall) Wall min. thickness 70 mm Wall min. density 995 kg/m³ Plaster putty sealing Wet sealing - method ve (i ↔ o) EI 120 S – Installation within vertical light wall (gypsum block wall) Wall min. thickness 100 mm Wall rock wool min. density 995 kg/m³ Plaster putty sealing Wet sealing - method ve (i ↔ o) EI 90 S – Installation within floor Floor min. thickness 100 mm Floor min. density 650 kg/m³ Mortar sealing Wet sealing - method ho (i ↔ o) EI 120 S – Installation within floor Floor min. thickness 150 mm Floor min. density 650 kg/m³ Mortar sealing Wet sealing - method ho (i ↔ o) EI 180 S – Installation within floor Floor min. thickness 150 mm Floor min. density 2200 kg/m³ Mortar sealing ho (i ↔ o) Wet sealing method Ø min 200 max 800 EI 120 S (500 Pa) Ø min 200 max 800 - - - Ø min 200 max 800 - Ø min 200 max 800 Ø min 200 max 800 EI 90 S (500 Pa) Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 EI 60 S (500 Pa) Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Ø min 200 max 800 Floor Ø ve ho (i ↔ o) Pa E I S nominal diameter of damper vertical installation horizontal installation origin of fire is irrelevant negative pressure integrity thermal insulation smoke seal (mm) For more detailed information visit: http://www.mp3-italia.it The fire resistance classifications refer to the conditions obtained by rigorously applying the instructions indicated in the Techni- cal Manual, with reference both to the construction of the wall/ceiling and the installation of the damper. 2 We reserve the right to make changes without prior notice
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