Intumescent Fire Dampers
Brand: Lorient

Masonry + Concrete Wall Systems

Damper installation system approved on Mansory + Concrete Wall System.

System No. Building Element Product Max Size System Detail Approval Reference
Wall 1 Masonry or Concrete wall LVH44 1.2m x 2.4m (2.8sqm) In duct angles both sides EXOVA EWFA 33233400
Wall 2 Masonry or Concrete wall LVH44 1.2m x 2.4m (2.8sqm) In duct angles one side EXOVA EWFA 33233400
Wall 3 Masonry or Concrete wall LVH44 1.2m x 2.4m (2.8sqm) In duct terminating with wall grille EXOVA EWFA 33233400
Wall 4 Masonry or Concrete wall LVH44 1.2m x 2.4m (2.8sqm) In duct tight to slab EXOVA EWFA 33233400
Wall 5 Masonry or Concrete wall LVH44 Up to 1.2m x 2.4m (2.8sqm) In duct tight to adjacent wall EXOVA EWFA 33233400
Wall 6 Masonry or Concrete wall LVH44C Circular Up to 450mm diameter In duct angles one side EXOVA EWFA 33233400
Wall 7 CSR Hebel® wall LVH44 450mm x 450mm In duct angles both sides EXOVA EWFA 33233400
Wall 8 CSR Hebel® wall LVH44 450mm x 450mm In duct angles one side EXOVA EWFA 33233400
Wall 9 CSR Hebel® wall LVH44C Circular Up to 450mm diameter In duct angles one side EXOVA EWFA 33233400
Wall 10 CSR Hebel® wall LVH44 450mm x 450mm In duct angles one side EXOVA EWFA 33233400
Wall 11 CSR Hebel® wall LVH44C Circular Up to 450mm diameter In duct angles one side EXOVA EWFA 33233400
Wall 12 CSR Hebel® wall LVH44 450mm x 450mm Duct to duct – tight to slab EXOVA EWFA 33233400

FRL: -/120/60
Standard version:  AS1530.4 2014