Metsec SFS Infill Wall with Weather Defence Sheathing Board, Knauf Internal Boards, Fire performance 90 min (non boundary)
Metsec SFS Infill Wall with Weather Defence Sheathing Board, Knauf Internal Boards, Fire performance 90 min (non boundary)
Metsec SFS Infill Wall with Weather Defence Sheathing Board, Knauf Internal Boards, Fire performance 90 min (non boundary)