Straeb Window grill security Celarix Exit

• Very stable construction with a straight bar
• rustproof zinc-paltedgesc, 7-times welded cover plate which bears on the wall and engages into 4 meshes of the grill
• Assembly needs straight cellar shaft walls
• Feasible for conrete-, brickwork- or polymer cellar shafts
• Free from play assembly due to scre thread, easy correction of imprecise assembly
• Quickly detached for any emergency exit regulations
• Supplied as a pair