Tender For TENDER FOR PROCUREMENT OF R.C.C. PRECAST FRAME AND COVER FOR STORM-DRAINAGE INLET CHAMBER (6-MONTH RATE CONTRACT)

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TENDER FOR PROCUREMENT OF R.C.C. PRECAST FRAME AND COVER FOR STORM-DRAINAGE INLET CHAMBER (6-MONTH RATE CONTRACT)- 09/003/0025/53/1/0/0r.c.c. precast frame (600 x 450 mm) rectangular frame: (1) outer side dimension : 890mm x 740 mm. (2) thickness : 125mm (3) (3) clear opening: 600mm x 450mm.(4) tolerance +/- 5mm. the maximum cement content in the concrete shall be 360 kg/m3 with a maximum water cement ratio of 0.45. concrete weaker then grade - m 30 shall not be used. compaction of concrete shall be done by machine vibration. design and dimensions are as per attached drawing. note:- (1) frame shall conforms is:12592 (part-2,1991) with latest amendments if any, 09/003/0031/53/1/0/0r.c.c. precast cover (600 mm x 450 mm) rectangular.cover: (1) outer side dimension: 750mm x 600mm. (2) thickness: 75mm (3) lifting hooks: 12mm ms bar welded to the bottom with steel. it shall be easily and quickly opened with crow bars and pickaxes. (4) protection for edge: ms strip of minimum 2 mm thick around the periphery of the cover painted with anti corrosive paint. (5) design load and carrying capacity: 10 mt (6) tolerance +/- 5mm. the maximum cement content in the concrete shall be 360 kg/m3 with a maximum water cement ratio of 0.45. concrete weaker then grade - m 30 shall not be used. compaction of concrete shall be done by machine vibration. design and dimensions are as per attached drawing. order will be as and when required in staggered manner. note:- (1) cover shall conforms is:12592 (part-1,1988) with latest amendments if any. (2) it is compulsory to mark smc-cs on each r.c.c. pre cast cover., 09/003/0035/53/1/0/0r.c.c. precast frame (750 x 600 mm) rectangular frame: (1) outer side dimension : 1050mm x 900mm. (2) thickness : 150mm (3) protection for edge: 25mm x 3mm m.s.strip shall be provided to welded with reinforcement. (4) clear opening: 750mm x 600mm.(5) tolerance +/- 5mm. the maximum cement content in the concrete shall be 360 kg/m3 with a maximum water cement ratio of 0.45. concrete weaker then grade - m 30 shall not be used. compaction of concrete shall be done by machine vibration. design and dimensions are as per attached drawing. note:- (1) frame shall conforms is:12592 (part-2,1991) with latest amendments if any., 09/003/0041/53/1/0/0r.c.c. precast cover (750 mm x 600 mm) rectangular.cover: (1) outer side dimension: 900mm x 750mm. (2) thickness: 75mm (3) lifting hooks: 12mm ms bar welded to the bottom with steel. it shall be easily and quickly opened with crow bars and pickaxes. (4) protection for edge: ms strip of minimum 2 mm thick around the periphery of the cover painted with anti corrosive paint. (5) design load and carrying capacity: 15 mt (6) tolerance +/- 5mm. the maximum cement content in the concrete shall be 360 kg/m3 with a maximum water cement ratio of 0.45. concrete weaker then grade - m 30 shall not be used. compaction of concrete shall be done by machine vibration. design and dimensions are as per attached drawing. order will be as and when required in staggered manner. note:- (1) cover shall conforms is:12592 (part-1,1988) with latest amendments if any. (2) it is compulsory to mark smc-cs on each r.c.c. pre cast cover.