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NTID 47276503
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💬 Talk to Our Bidding ExpertProviding Of Water Proofing Tr in Kalpakkam - Complete Tender Details
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INDIRA GANDHI CENTRE FOR ATOMIC RESEARCH
Kalpakkam, Tamil Nadu, India
NTID 47276503
- Opening Date : Thu 12th November, 2026
- Closing Date : Wed 11th November, 2026
- ₹ 2959000.00
- NTID 47276503
Key Values: Document Cost: 0.00 | EMD: 59180.00 | Estimated Cost: 2959000.00
Tender Description
Providing Of Water Proofing Treatment In Wtf, Delay Tank, Wv Panel Building In Dfrp At Igcar, Kalpakkam.
Documents
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Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
59180.00 -
Document Cost
Refer Documents -
Estimated Cost
2959000.00
BOQ Items Total Items : 24 | Total Qty : 4648
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Providing water proofing treatment to the RCC cast insitu terrace and gutters using ‘CERA WP SHIELD P4180 / Fosroc Torchseal 4PI or approved equivalent’ 4mm thick and ‘CERA WP SHIELD SLATED / Fosroc Torchseal 4PI or approved equivalent’ 4mm thick as per specifications and as directed by the Engineer-in-Charge for following. a) The existing tarfelt, bituminous primer, WP Tiles and foam concrete, waterproofing membranes & cement based water proofing treatment, and all types of water proofing treatment shall be removed completely by cutting and peeling off from the surface and disposing the same 50m beyond the building area. b) V grooves shall be cut along the surface crack, along the construction joints on wall - slab joints and the same shall be filled with cementitious non shrink grout ‘Cera Grout 40 / Fosroc Conbextra GP / SikaGrout-214 IN S or approved equivalent’. c) The area shall be tested for any leakages by ponding of water (water holding test) before and after application of treatment in panels. (panels shall be made by least ratio of cement mortar and the same shall be thoroughly cleaned before receiving further treatment). Incase of any leaks found, Foam grouting shall be done, which will be paid under relevant item. d) When the entire surface is water-tight, dry and moisture free, one coat of bituminous primer shall be applied over surface @ 0.3 kg/sqm and 1st layer of 5 - layered, 4mm thick, polymer reinforced APP membrane WP SHIELD P4180 from CERA / Torchseal 4PI from FOSROC / SIKA shall be laid with 200mm overlapping by torch - on application when the primed surface is tacky and as per the manufacturers recommendation. e) The second layer of 4 or 5 - layered, 4mm thick, polymer reinforced APP membrane WP SHIELD - SLATED from CERA / Torchseal 4PI from FOSROC / SIKA shall be laid with 200mm overlapping by torch - on application when the primed surface is tacky and as per the manufacturers recommendation shall be laid in perpendicular direction to the first layer. Note: i) The treatment should be done by an agency specialised in the job having sufficient knowledge of water proofing treatment. Suggested vendors : (1) M/s. Cera-Chem Pvt. Ltd., Chemicals (2) M/s. Fosroc Chemicals (3) M/s. Sika India Pvt. Ltd. Chemicals ii) This item includes for lifting of material at higher elevation. iii) Ten years guarantee shall be given by the contractor in the prescribed form of the department for the above water proofing treatment work | 1525 | Sq.m. |
| 2 | Providing and laying High performance acrylic elastomeric water proofing treatment system including preparation of surface by cleaning the surface by washing thoroughly by mechanical and manual means, making surface free from dirt/oil/other materials, removal of loose/ cracked mortar joints of weathering tiles, filling the cracks using approved crack fillers, filling/injection/grouting the cracks/joints where ever required with polymer modified cement mortar using admixtures, loose tiles shall be fixed firmly, applying bond coat, applying second coat of two component highly flexible cementious water proofing coat, applying third and fourth coat of high performance acrylic elastomeric coating, leak test, etc., all complete as detailed below as per manufacturer specifications and as directed by the Engineer-in-Charge. i) Crack Treatment: Making V groove (upto 6mm depth and 6 mm width) along the surface cracks, cleaning the surface by sprinkling water to remove all the loose particles, dust and filling the cracks with Polymer modified cementitious crack sealer from ‘Renderoc CS of Fosroc / Mixbuild GP of FAB Chemical / Ceragrout 40 of CERA CHEM / Crack fill of Bostik Crack fill Bostik or other approved equivalent’, Mixing ratio, consumption and application procedure shall be as per manufacturer specifications ii) Bond Coat (1st Coat): Applying Base primer bond coat with ‘Mix Bond SBR of FAB chemical / Cera Latex SBR of CERA CHEM / Boscocem 475 of Bostik or other approved equivalent’ over the existing surface. Mixing ratio, consumption and application procedure shall be as per manufacturer specifications. iii) Glass Fibre Mesh: Laying the Glass Fibre mesh of 45-50 GSM of ‘Mixmat GFM 50 of FAB chemical / GEOTEXTILE 50GSM or other approved equivalent’ over the above bond coat is still green. Overlaps of joints of fibre cloth should not be less than 100mm or as per manufacturer specifications. iv) Highly flexible cementious water proofing coat (2nd Coat): Applying 2 component waterproofing coating of ‘Mixguard AC of FAB Chemical / Ceralastic of CERA CHEM / Boscolastic of Bostik / Brushbond RFX of Fosroc or other approved equivalent’, Mixing ratio of chemicals, consumption and application shall be as per manufacturer specifications. v) Highly performance acrylic elastomeric water proofing coat (3rd and 4th Coat): Applying seal coat and top coat using acrylic elastomeric waterproofing coating ‘Mixtex Super of FAB Chemical / Nitoproof 600 PF of Fosroc / Ceraflex of CERA CHEM / Elastocoat of Bostik or other approved equivalent’ Mixing ratio of chemicals, consumption and application shall be as per manufacturer specifications. | 50 | Sq.m. |
| 3 | Providing and fixing 1st quality one course of cool roof vitrified tiles of approved make, using tiles of size 300x300mm and 10mm (±1mm) thick of with SRI (Solar Reflectance Index) > 78, Solar reflection > 0.70 & initial emittance >0.75, free from cracks, fissures & flakes with straight edges & perfect corners fixed at right angles as per design and pattern required over roof slab / sloped surface of terrace and skirting laid/fixing on water proof layers as specified below, including machine / hand cutting to required size and shape, grouting and cleaning the surface, exposing floor & wall function along parapet and column if any, cleaning the surface neatly at the time of handing over the area, all materials and labour complete all as directed by the Engineer-in-Charge(EIC). Note: 1) The sample tile in respect of brand, thickness, colour/shade, finishes or charges of tiles has to be got approved by the EIC before procurement. 2) Fixing method has to be got approval of EIC. 3)The water proofing treatment should be done by an agency specialized in the job having sufficient knowledge of water proofing treatment. 4)This item includes tile fixing compound / adhesive if any required as instructed by EIC & water proofing slurry (as approved system) required for fixing of tiles required as per EIC instruction. 5) Tiles fixing and water proof coats and layers has to follow the curing period strictly as per manufacturer recommendation and as per EIC instruction. 6) Testing charges of tiles shall be borne by the contractor. Cool roof - Tile fixing base layers of mortar & treatment to be done/coat as follows : a) 1st Bonding coat: applying 2 coats of bonding slurry agent of SBR latex of approved make at 2.2kg/sq.m on cleaned and prepared concrete surface. b) Applying Base coat of polymer modified mortar 1:2:2 (1 cement : 2 sand: 2 stone Aggregate of nominal size 6mm) admixed with SBR latex of approved make @ 3 kg per bag of cement for a thickness of 20mm. c) Fixing of Alkali resistance Glass fibre mesh (4- 5mm square aperture with 145 gsm) of approved make in base coat area as instructed by EIC. d) Applying 2nd coat of 2 coats of bonding slurry agent of SBR latex of approved make at 2.2kg/sq.m. e) Applying top coat of polymer modified mortar 1:2:2 (1 cement : 2 sand: 2 stone Aggregate of nominal size 6mm) admixed with SBR latex of approved make @ 3 kg per bag of cement for a thickness of 20mm. The rate includes cleaning the slab surface of all mortar fallings, opening, filling / grouting cracks, injection grouting to RCC surfaces, necessary curing and drying period for each coat, providing proper bonding keys in each layer on all sides. | 30 | Sq.m. |
| 4 | Providing and constructing haunching of size 100mm X 100mm using CC 1:2:4 using 6mm down graded chips admixed with approved make of SBR latex at 1kg per 50kg (1 bag) of cement complete all as directed by Engineer-in-Charge. | 630 | Metres |
| 5 | Providing on the floor area by screeding with screed concrete of M20 grade with total minimum cementitious content (cement + fly ash content not exceed 20 % by weight of total cementitious content) 320kg/cum of concrete and minimum cement content of 256 Kg/cum of concrete (shall be using 10mm down aggregate) admixed with crystalline based integral water proofing admixture of approved make at the ratio of 0.8% by weight of cement (or as per manufacturer recommendation) to the required thickness and slope at terrace water proofing including applying one coat of SBR polymer modified cementitious bond coat at 2.2 kg cement per sqm of surface area mixed with specified proportion (at 10% of cement weight or as per manufacturer specification) of SBR polymer of approved make over the prepared surface at all locations and all elevation and specification and as directed by the Engineer-in-Charge. Note: 1) The area shall be tested for any leakage by ponding of water (water holding test) before and after application of treatment in panels. (panels shall be made by least ratio of cement mortar and the same shall be thoroughly cleaned before receiving further treatment). 2) This item shall include placing the pumpable concrete by boom placer, concrete pump, supply of RMC concrete in Transit mixer as directed by Engineer-in-charge if bulk quantity is required according to the site conditions. 3) Concrete shall be placed in layers in such a way that fibre glass mesh (if required by Engineer-in-Charge) will be fixed in between layers and fixing of fibre glass mesh shall be paid under separate item. | 20 | Cu.m. |
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