PROVISION OF ROAD AND CONNECTING PATH AT VARIOUS LOCATIONS AT DOLPHIN HILL UNDER GE NB, VISAKHAPATNAM

Earth work in excavation in ordinary rock by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and as directed.

Rolling and consolidating formation surfaces in cutting by power roller of exc 8 tonne and n.exc 12 tonne complete all as specified and as directed.

M & L for 200 mm thick Soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and as directed.

M & L for 15cm thick (compacted thickness) WBM, with granite, trap or basalt coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required complete all as specified and as directed.

M & L for Premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen any penetration complete all as specified and as directed.

M & L for Preparing surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all dirt etc. and applying evenly a priming / tack coat with bituminous primer at 10 KG per 10 Sq.m of paving bitumen of grade VG -10 complete all as specified and as directed.

M & L for laying Bituminous Premixed Semi Dense Asphaltic Concrete, 40 mm consolidated thickness, using paving bitumen of Grade VG – 30, with 5.5% of binder content by weight of total mix using Hot Mix Plant and Mechanical Paver, rolled and compacted with power road roller of 8 to 12 ton capacity to required camber and gradient complete all as specified. Note: Minimum Bitumen content shall be 5.5% as specified here in above. Please note that if the actual quantity of bitumen to be incorporated on approval of Mix–Design is found more than the minimum bitumen content specified above, No price adjustment shall be made for actual bitumen content of Mix–Design. Bitumen shall be Paving Bitumen of Grade VG–30 and shall be procured by the contractor.

M & L for Road Marking Strips, Lines, Dashes, Arrows, Letters etc of 2.5 mm thick [Reflective Type] of colour White or Golden Yellow on roads, pavements and the like not exceeding 10cm wide with Hot Thermo Plast material by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, glass beads dispenser, propane tank heaters and profile shoe heater, driven by skilled operator on road surface complete as per MOSRT & H specifications including cleaning the road surface of all dirt, scales, oil grease and foreign materials etc complete all as specified and as directed.

M & L for Continuous brick edging with width equal to the length of the brick, laid dry on edge vertically using old size burnt clay bricks complete all as specified and as directed.

S & F for cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions.complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth in soft/loose soil , for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified and as directed.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in Soft/ Loose soil complete all as specified and as directed.

Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

M & L for Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick watered and rammed to a true surface complete all as specified.

M & L for PCC 1:3:6, Type C-2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

M & L for Inter Locking Paving Blocks of 60mm thick, made with M-35 Grade cement concrete using 20 mm graded stone aggregate, Hydraulically pressed of approved colour and pattern conforming to IS - 15658 set in floors using grey cement and pigment complete all as specified and as directed.

M & L for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

M & L for Chequered Cement Concrete Tiles of size 300 X 300 mm, 22 to 25mm thick, Hydraulically pressed as in Floors, set jointed and pointed in neat cement slurry to match including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:6 complete all as specified and as directed.

M & L for Providing Precast Cement Concrete Solid Block Masonry of 1:3:6, Type C1 using 20mm graded stone aggregate not exceeding 100mm width with plain or interlocking joints set in cement mortar 1:4 complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 15 mm thick in Cement Mortar 1:4, surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.complete all as specified and as directed.

M & L for providing Precast RCC 1:2:4, Type B-1 using 20mm graded stone aggregate as in landings, cover slabs [for manholes etc], chullah hoods, chajjas, water troughs, mangers, Shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

M & L for Plain cement concrete Type B1 [Nominal Mix] 1:2:4 using 20mm graded stone aggregate in lintels,bands etc up to 1.5m span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work, complete all as specified and as directed.