expansion plug
Applications
Handles
Folding shutters
Trellis
Downpipes
Stand-off installation
Window fittings
Gratings
Building materials
Concrete
Perforated sand-lime brick
Solid sand-lime brick
Natural stone with dense structure
Solid brick made from lightweight concrete
Solid brick
Solid panel made from gypsum
Vertically perforated brick
Aerated concrete