PROVN OF CERTAIN SANCTIONED AND MINOR WORKS AT BRICHGUNJ AND SPECIAL REPAIRS TO FLOORING, SUNKEN TREATMENT AND OTHER ASSOCIATED BR WORKS AT OMQ BLOCK NO. P-835, P-836, P-832 AND P-833 AT VAYU VIHAR AF STN UNDER GE BRICHGUNJ, SRI VIJAYA PURAM

Excavation in post holes (or similar holes) each not exceeding 0.5 cum getting out in Hard/dense soil returning filling in and ramming earth or broken rubble mixed with earth around in layers n.exc 25cm watering and removing surplus soil to a distance not exceeding 50m and making good surfaces complete.

M & L for PCC 1:3:6 type C2 ( using 40 mm graded stone aggregate) as in foundation filling mass concrete complete all as specified and as directed.

Supply & Fix mild steel angles flat iron, bars, flats wind ties for roof including securing bolts, posts and struts in fencing etc including cutting tops to shape as directed, drilling holes, notching for wire etc, flat iron fillets (for securing wire mesh etc) including all necessary drilling bolting or riveting, etc. and similar work confirming to Fe-290 Gde E-165 complete.all as specified and directed.

S&F PVC coated (1mm thick) chain link fencing exc 2.00 but n.exc 3.50 kg per sqm with size of mesh 50 x 50 mm and thickness of wire n.exc 2.83 mm Complete all as specified and as directed.

S&F posts and struts in fencing including cutting tops to shape as directed, drilling holes and heavy bracket framing (beam,tee,angle,channel or flat sections) including distance pieces, cleats etc Fe 410-W (Gde E-250) quality A complete all as specified and as directed.

S&F mild steel bolts with hexagonal or square head one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut exc 5 cm long n.exc 10 cm long dia metre of neck exceeding 11 to 15 mm complete all as specified and as directed.

M&L for preparing new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces complete all as specified and as directed.

Excavation in trenches n exc 1.5m wide and not exceeding 1.50m and getting out in hard/dense soil complete all as specified and as directed

M & L for cement concrete 1:4:8 type D2 ( using 40 mm graded stone aggregate) as in foundation, filling mass concrete complete all as specified and as directed.

M & L for RCC M-30 design mix concrete (using 20 mm graded stone aggretate) as in foundations incl rafts, footings and mass concrete complete all as specified and as directed