Public Works Department-PWD has published Operation And Maintenance Of Water Treatment Plant At Assonora - Fixing Of Antiskid Tiles And Aluminium Shutter At The 30Mld Clear Water Pump House And Other Works. ( 2Nd Call ) . Submission Date for this Tender is 04-05-2022. Water Pump Tenders in North Goa Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Apr-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-05-2022 |
| Sl. No. | Item Description |
| 1 | Providing and fixing vitrified antiskid tiles (320x320) and 10mm thick tiles in floor, treads of steps, landing on 25mm thick bed of cement mortar 1:3 and jointed with cement slurry complete. |
| 2 | Demolishing cement concrete 1:3:6 or richer mix including disposal of material within 50 m lead. |
| 3 | 12mm cement plaster 1:3 (1 cement : 3 fine sand) |
| 4 | Providing water proofing treatment over the new R.C.C. roofs terrace toilet by spreading cement slurry over the R.C.C. slab and laying of 10cms. Average laterite stone ballast coba with the necessary gradient for easy flow of rain water and the coba in covered with damp proof of Hindustan water proofing co. Or equivalentjointless water proofing plaster of mix 1:3 ( 1 cement : 3 find sand), finished smooth with wooden trowel with false marking of 30 cms square. The vertical surface of the adjoining walls are to be treated upto a height of 30cms including rounding of junction (the rate includes for complete items including labour and materials and including cost of initial treatment of roof slab as follows. The injunction of damp proof or equivalent compound with cement solution will be given as and when found necessary for filling honey comb, cracks etc. in the R.C.C. slabs). NOTE: cement consumption 25kg/sq.m. |
| 5 | Providing and fixing anodised aluminium sliding windows with two sliding shutters 20 mm sections and 5 mm clear float glass. |
| 6 | Providing and fixing anodized aluminium shutters in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding and handling etc. complete as per direction of the Engineer-in-charge: Single or double leaf door shutters. |
| 7 | a)Acrylic sheet |
| 8 | Providing and fixing anodized aluminium shutters in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding and handling etc. complete as per direction of the Engineer-in-charge: Fixed windows/ ventilators matching with 18 mm series shutters. |
| 9 | b) Plain glass |
| 10 | Providing and fixing anodized aluminium shutters in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding and handling etc. complete as per direction of the Engineer-in-charge: Fixed partitions |
| 11 | a) Acrylic sheet |
| 12 | HIRE CHARGES OF MACHINERIES |
| 13 | Charges for transporting, Scrap material from 30MLD WTP to 12MLD Godown Crane-5Mt capacity. |
| 14 | BASIC RATES OF LABOURS |
| 15 | Supply of helper for lifting of scrap and unwanted material from pump house and shifting the same with crane. |
| 16 | HIRE CHARGES FOR MACHINERIES |
| 17 | Tipper -Hire charges of Tipper for transporting scrap & unwanted material for pump house to dodown 5cum/7cum. |
| 18 | Pre-cast cement concrete solid block masonry of compressive strength 70 kg / cm2 in cement mortar 1:4 (1 cement : 4 corase sand ) in foundation and plinth size of blocks (30 x 23 x 15) |
| 19 | Earthwork in excavation by mechanical means (hydraulic excavation)/manual means in over areas in all types of soft stratas comprising any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties shingles, pebbles all types of conglomerates, laterite rocks, ordinary rocks, soft rock disintergrated rocks fissured, shuttered/decomposed rock weathered rocks and all such other materials as described under appendix A to these specification either in full or in parts as the case may be adopting any method / method as may be convenient or permitted inclusive of chiseling, wedging etc. In all conditions such as dry , moist , foul, saturated submerged etc. and as directed by the Engineer -in-charge etc. All complete in foundation pipeline trenches/ drains ( exceeding 1.5m in width 30cms in depth 10 sq. m. on plan) as well as including dressing of sides ramming of bottoms including getting out the excavated soil & disposal of surplus excavated soilfor all lead & all liftincludingbarricading,danger lighting guarding as directed by Engineer-in-charge etc all complete |
| 20 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 21 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : |
| 22 | a) All works upto plinth level. |
| 23 | Centering & shuttering including Strutting, Propping & removal of forms for : |
| 24 | i Foundations, Footings, Bases for columns |
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