Mumbai University Tender

Providing and laying Cast in situ/Ready Mixcement concrete in M20 of trap/ granite/quartzite/gneiss metal for steps including steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed 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 (Crushed sand VSI Grade) As per PWD DSR 2022-23, Item No .24.06

Removing the existing cement plaster of any thickness without causing dust nuisance and stacking the debris upto a distance of 50 metres or spreading in the compound and cleaning the site etc. complete. Note : Following items to be executed after prior approval of Superintending Engineer. As per PWD DSR 2022-023,item no.32.33

Removing loose rust from the reinforcement bars by wire brushing, light hammering etc.and applying sulphate and chloride free inorganic single component rust remover Rusticide as approved by Engineer incharge conforming to IS 9077.The rusted surface shall become black is hnon rusted colour.After24 hours of application of rust remover, loose particles shall be removed by brush.Apply one more coat of Rusticide.Apply bonding coat slurry of high performance acrylic polymer-Methyl 2-methylprospecial cements, aldehydebasedpolymerswith thixotropymodifyingagents as approvedbyEngineer incharge (ThePolymerModifiedMortar(PMM)shouldattainmin.comcanbetrowel appliedor sprayed.Whenapplyingbyhand,polymermodifiedmortarmust be forced tightly into the substrate toensurecomplete contact with the substrate. (If scaffolding is required, same shall be provided andwill be paid under relevantitem)(Upto 15 mm thickness at a time).. As per PWD DSR 2022-023,item no. 52.35

Providing sand faced plaster externally in cement mortar using approved screened sand, in all positions including base coat of 15 mm thick in cement mortar 1:4 using water proofing compound at 1Kilo gram per cement bag curing the same for not less than 2 days and keeping the surface of the base coat rough to receive the sand faced treatment 6 to8mmthick incementmortar 1:4 finishing the surface by taking out grains and curing for fourteen days scaffolding etc.complete. As per PWD DSR 2022-023,item no. 32.11

Providing second class Burnt Brick masonry with conventional/ I.S. type bricks in cement mortar 1:6 in superstructure including striking joints, raking out joints,watering and scaffolding etc. Complete As per PWD DSR 2022-023,item no. 27.05

Providing and applying two coats of exterior acraylic emulsion paint confirming to corresponding I.S. of approved manufacture and of approved colour to the plastered surfaces including cleaning ,preparing the plaster surface, applying primer coat,scaffolding if necessary , and watering the surface for two days etc complete.As per PWD DSR 2022-023,item no. 35.25

Providing and applying external raincoat painting with crack filling acrylic polymer based chemical compound coating to the external surface of walls to prevent water seepage in the masonry walls during monsoon added with required shade Steiner to give required shade to the surface in two coats. Including providing three coat of priming of polymer base primer including preparing surface scrapping the existing loose old paint,removing loose particles of sand on the sn from Engineer in- charge. Work shall be executed by certified applicator only and covering gurantee of 3 years on court stamp paper of Rs. 500/- and necessary testing etc. complete.As per PWD DSR 2022-023,item no. 35.29

Lowering down the debris obtained from breaking and removing the cement plaster / burnt brick masonry of the first floor by any means without causing dust nuisance and damage to structure, stacking the same as and where directed including cleaning the site complete.As per PWD DSR 2022-023,item no. 46.59

Removing any kind of debris including loading in truck and conveying day to day basis to approved dumping point etc complete with all lifts and lead of 52 Km (As directed by Engineer in Charge )As per PWD DSR 2015-2016,page no.195