bids are invited for feeler gauges - engineering metrology - as per is 3179 (q3) , demolition of cement concrete unreinforced in ground floors and pavings not excceding 15cm thickness , surface excavation n. exc. not exceeding 30 cm deep and averaging 15 cm deep , m and l for 100 mm thick cement concrete type d 2 1.4.8 40mm graded aggregate , providing and laying 80 mm thick factory made chamfered edge cement concrete paver block of m 30 grade , providing and laying at or near ground level factory made kerb stone and drainage channels of m 25 grade , excavation in trenches n exe 1.5 mtr wid and not exe 1.5 mtr in depth for foundation etc , returning filling in including watering and well ramming in layers nexc 25cm thick , removal of surplus soil to a distance nexc 50m and depositing where directed at a level nexc 1.5m above , m and l 300 mm bore rcc pipe class np 2 isi marked laid and jointed complete with collars , material and labour providing concrete bed in pcc 1.3.6 type c 2 using 40mm graded crushed stone aggregate , demolition of stone boulder brickwork built in cement mortar including all quoins , brick work with sub class b old size bricks straight or curved on plan exc. 6 metre mean radius , all as per item no. 12 above here in before but except bricks. , material and labour for 15mm thick plaster on fair faces of brick work or concrete surfaces , supply only water proofing compound , m and l pcc 1.2.4 type b1 using 20mm graded aggregate as in sub base and mass concrete , demolition on reinforced cement concrete of any description and in any position , s and f rolled mild steel fe 410 w gde e 250 quality ain joist channel , s and f for expanded metal cut to length bent to shape required and tying with and including annealed mild steel wire , two coats of aluminium paint over and including a coat of aluminium red oxide primer total quantity : 9189