Continuous false ceiling of cement plates

Continuous false ceiling suspended, smooth, located at a height less than 4 m, with a quality level of the finish Q2. System 12,5+27+27, consisting of: STRUCTURE: metal structure of galvanized steel with primary masters 60/27 mm with a modulation of 1000 mm and suspended from the slab or concrete support element with direct anchors of 125 mm, for master 60/27, and rods every 750 mm, and secondary masters fixed perpendicularly to the primaries with caballete type connectors with a modulation of 400 mm; PLATES: a layer of cement plates with fire resistance and low water absorption of 12,5x1200x2400 mm, covered with a layer of glass fiber embedded in both faces. Including self-adhesive disengaging band, U-shaped profiles of galvanized steel, 30 mm, fixings for the anchorage of the profiles, screwing for the fixing of the plates, joint mortar, joint tape, colorless siloxane primer, paste, for superficial plastic coating of plates, mortar, glass fiber mesh, elastic siloxane paint in aqueous base and mounting accessories.