Supply and installation of suspended ceiling comprising a AMF Fine Stratos 600×600 micro perforated square edged acoustic tile, all laid into a standard 24mm wide white exposed gridwork. Supply and installation of a new white perimeter trim all round, white melamine faced chipboard upstand details at the doorways to accommodate the new suspended ceilings. Using a Fine Stratos micro perforated ceiling tile provides excellent physical properties in fire protection and acoustics. The irregular holes of the micro perforation lead to increased sound absorption values.