Construction of concrete retaining wall at main road in Nabhikwadi in ward no 7. lanja. 2025-26

item no.1 Excavationfor roadwayinearth, soilofall sorts, sand, gravelor soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all liftsuptoaleadof50m. and spreading for embankment or stacking as directed. R.A.1

Item no.2 Excavation for catch / side water gutters in Hard rock strata to the specified section including stacking the excavated stuff in a regular bund by chiselling and wedging and disposing of unsuitable or excess stuff as directed. R.A.2

Item No.3 Providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc. complete. R.A.3

Item No.4 Providing and laying Cast in situ/Ready Mix cement concrete in M-10of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including bailing out water, Steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to beprovided, finishing if required and curing complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Natural Sand/Crushed sand VSI Grade finely washed etc) R.A.4

Item no.5 Providing and laying Cast in situ/Ready Mix cement concrete in M15 of trap /granite /quartzite /gneissmetal for bed blocks, foundation blocks and such other items including bailing out water, Steel centering, formwork, laying/ pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombedsurfaceandcuringetc. complete.The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.), with fully automatic microprocessor based PLC with SCADA enabled reversibleDrumTypemixer/ concreteBatch R.A.

Item No.6 Providing and laying weep holes of 100 mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete. R.A.6

Item No.7 Back filling behind abutment, wing wall and return wall as per drawings and technical specifications etc. complete. (by granular material) R.A.7

Item No. 8 Providing and fixing in position Guard Railing as per Drg. No.15 TypeC dt.20-4-79, with 3 rows of 50 mm dia. G.I. pipe 30 cm apart and fixed in M.S.channels of section 125 x 65 x 6 mm spaced 2.5 C/c 1:2:4 c.c.bedding of size 45x30cm .as per detailed drawing, with 3 coats of approved yellow and black paint including necessary excavation in any strata. R.A.8

Item No.9 Providing and fixing board displaying information, such as 'Name of work, Tender cost, Name of Contractor, Work completion and liability period etc', having rectangular shape of 1.20m x 0.90m size made out 18 gauge (1.25mm) thick mild steel sheet painted with one coat of Zinc chromate stoving primer and two coats of enamel paint on front side and grey stove enamel on back side and border / messages / symbols etc. with approved colour shade paint complete, on M.S.angle of size 35 x 35 x 3 mm frame with properly cross braced M.S. angles of size 35mmx 35mmx 3mm duly painted including Two M.S. angle iron posts of size 65 mm x 65 mm x 6 mm, 3.65 m long painted with alternate black and white bands of 25 cm width including all fixtures etc.and fixing the boards in 1:4:8 concrete block of size 60 cm x 60 cm x 75 cm including, excavation, refilling, transportation, and labour etc complete. Spec. No. As directed by Engineer in Charge /.R.A.9

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