Construction of R.O. Shed and Installation of Water Purification Unit (R O ) of 1000 LPH Capacity at Bhandari Taluka and District Dharashiv (Location_ Venkatesh Patil Nagar )

PART-A: Construction of R.O. Shade Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.) By Mechanical Means PWD SSR 2021-22 Item No. 21.02

Excavation for foundation in hard murum including removing the excavated material upto distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.50 m) By Mechanical Means PWD SSR 2021-22 Item No. 21.06

Filling in plinth and floors with with contractors material / brought from outside and approved by Engineer incharge in layers 15 cm to 20cm. including watering and compacting etc. complete. PWD SSR 2021-22 Item No. 21.37

Providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15cm to 20 cm thick including hand packing and compacting etc.complete. PWD SSR 2021-22 Item No. 21.38

Providing and laying Cast in situ/Ready Mix cement concrete in M-10 of trap/ granite/ quartzite/ gneiss metal for foundation & bedding including bailing out water, Steel centering, formwork, laying/ pumping, compacting, roughening them if special finish is to be provided, 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) PWD SSR 2021-22 Item No. 24.01

Providing second class Burnt Brick masonry with conventional /I.S. type bricks in cement mortar 1:6 in plinth as backing in composite masonry including bailing out water manually,striking joints,raking out joints and watering etc complete PWD SSR 2021-22 Item No. 27.03

Providing and laying Cast in situ/Ready Mix cement concrete in M20 of trap/ granite/quartzite/gneiss metal 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 honey combed surface and curing etc. 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 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) PWD SSR 2021-22 Item No. 24.10

Providing internal cement plaster 6 mm thick in a single coating cement mortar 1:4 without neeru finish to concrete surface in all positions including scaffolding and curing etc.complete PWD SSR 2021-22 Item No. 32.01

Providing and fixing colour coated Zincalume ( R ) AZ150 ( min 150 gms/sq.mt. total on each side ) profiled sheets for roofing. The feed material is manufactured out of nominal 0.45 mm Base Metal Thickness ( BMT ) (0.5 mm TCT ), Hi-strength steel with min.550 MPa yield strength, metallic hot dip coated with Aluminium-Zinc alloy (55% aluminium 43.4% zinc 1.6% silicon) with COLORBOND ( R steel quality super durable polyester paint coat ( with inorganic pigment). The paint shall have a total coating thickness of nominal 35 um, comprising of nominal 25 um exterior coat on top surface and nominal 10 um reverse coat on back surface. Profile sheet shall have nom. 950-1050 mm effective cover width and nominal 25-30 mm deep ribs with subtle square fluting in the five pan at nominal 180-250 mm center-to-center. The end rib shall be designed for anticapillary groove. and return leg. The feed material should have coil manufacturers product details marked a regular interval. Including fasteners with min. fastened with min. 25 um Zinc-Tin alloy coated, Hex head, self-drilling screw etc. complete. (weight of profile 4.52 kg/sqm) PWD SSR 2021-22 Item No. 38.34

Providing and fabricating structural steel work in rolled sections like joists, channels, angles, tees etc. as per detailed design and drawings or as directed including cutting, fabricating, hoisting, erecting, fixing in position making riveted / bolted / welded connections without connecting plates, braces etc. and including one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade etc. complete. PWD SSR 2021-22 Item No. 23.01