Metsec SFS Infill Wall with Y-Wall Sheathing Board, 12.5 mm Knauf Internal Boards, Fire performance 120 min (non boundary)
Metsec SFS Infill Wall with Y-Wall Sheathing Board, 12.5 mm Knauf Internal Boards, Fire performance 120 min (non boundary)
Metsec SFS Infill Wall with Y-Wall Sheathing Board, 12.5 mm Knauf Internal Boards, Fire performance 120 min (non boundary)