Metsec SFS Infill Wall with Weather Defence Sheathing Board, Siniat Internal Boards, Knauf Rocksilk, Fire performance 60 min (non boundary)
Metsec SFS Infill Wall with Weather Defence Sheathing Board, Siniat Internal Boards, Knauf Rocksilk, Fire performance 60 min (non boundary)
Metsec SFS Infill Wall with Weather Defence Sheathing Board, Siniat Internal Boards, Knauf Rocksilk, Fire performance 60 min (non boundary)