58mm Deep, Medium Duty, Recessed Tray Type Cover for Floor Finish Infill Usage: For internal usage and areas with infrequent slow moving traffic up to 10 tonnes GLVW • Recessed lids enabling concrete or concrete & floor finish infill • Solid steel base plate • Keying in bars fitted within lid recess • Specially produced matching lid and frame section • Double rubber sealed and locked as standard • Non standard sizes are available • Manufactured under an ISO 9001:2000 Quality System • Finish: Stainless Steel 3104E- PS3100 Recessed Tray Type Cover and Frame. 750mm x 600mm clear opening. Double Sealed. Locked. F.A.C.T.A. Class AAA - 10 Tonne GLVW/2.5 Tonne SMWL when filled with a c25 concrete. Galvanised to BS EN ISO 1461 after manufacture. Stainless steel edged