Details: 1:3:6 or richer mix all kinds of soil cement concrete grade m-10 (nominal mix) with 20 mm maximum size of stone aggregate thermo-mechanically treated bars. (fe 500 d or more) "structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoist hot finished welded type tubes. cement concrete grade m-20 (nominal mix) with 20 mm maximum size of stone aggregate. "foundations, footings, bases of columns, etc. for mass concrete." brick work will well burnt open bhatta bricks crushing strength not less than 25kg/cm² and water absoption not more than 1:4 (1 cement: 4 sand) moorum/hard copra "providing and laying vitrified floor tiles (without soluble salt) or printed (with soluble salt) nano polished (glossy "providing and fixing ist quality ceramic glazed wall tiles conforming to is: 15622 (6 to 7mm thick) of approved make i "supply & installation of precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved b
Sector: Urban Authority