Construction of retaining wall for low lying area backside of 220 KV yard at 220 KV GSS Karda (Distt Jalore)

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils B-1.8

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).B-3.1.6

Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in:Cement Mortar 1:6( 1-Cement : 6-Sand).B-6.1.6

Random Rubble stone masonry with hard stone in superstructure above plinth level and upto five level above 30cm. thick walls in :Cement Mortar 1:6 ( 1-Cement : 6-Sand).(B-6/6.2.6)

Random Rubble stone masonry with hard stone in superstructure above plinth level and upto five level above 30cm. thick walls in :Cement Mortar 1:4 (1-Cement:4-Sand) Add extra for Random Rubble stone masonry with hard stone in Square or Rectangular pillars.(B-6.2.4+6.3.1)

Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish : :(A) 20 mm thick (B-12.3.2)

Providing and laying cement concrete including curing, compaction etc. complete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, levelling course etc up to floor five level excluding the cost of centering and shuttering.M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size). (B/3.2.2)

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for :Columns, pillars, posts and struts etc. (b/4.10.3)

Providing & fixing precast cement concrete coping 1:2:4 mix 50 mm thick complete as per specification : ( B- 3.8)

P&F rigid PVC Pipe (IS:4985 mark) class II/ (4 Kg. /Cm2.) approved quality /make including joining the pipe with solvent cement rubber ring and lubricant. (A)110mm dia (S-3.16.3)

Pointing on stone masonary in cement sand mortar 1:3 (1-Cement:3-Sand) :Flush or ruled pointing. (B-12.31.1)

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