Central Glass And Ceramic Research Institute Tender
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Central Glass And Ceramic Research Institute - CGCRI Tender
Civil And Construction
Civil Works Others
Eprocure
Opening Date16 Jul 2024
Closing Date25 Jul 2024
Tender Amount₹ 61,61,558
Costs
EMD
₹ 1,23,300Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_CSIR_199915_1Bid Award Id
ViewTender No
GCW/C/03/24-25(W)Tender Authority
Central Glass And Ceramic Research Institute ViewPurchaser Address
-Website
http://https://www.csir.res.in/
GEM & Bid Advisory Services
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Documents
Roof treatment work on the roof of existing main building, SGD building, FOPD building, LTM building at CSIR-CGCRI, Kolkata.
BOQ Items
Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.
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In cement mortar
14
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Dismantling C.I. pipes including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of Engineer-in-charge:
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Up to 150 mm diameter
480
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Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:
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1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
14
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Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources).
4182
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Providing & applying a coat of residual petroleum bitumen of grade of VG-10 of approved quality using 1.7kg per square metre on damp proof course after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil.
986
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Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge.
1084
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Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.
1339
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Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge.
(The payment shall be made on the basis of actual weight of approved grout injected.)
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Epoxy injection grout in concrete/RCC work of approved make
25
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15 mm cement plaster on the rough side of single or half brick wall of mix :
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1:6 (1 cement: 6 fine sand)
748
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15 mm cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall.
531
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Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :
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Cement mortar 1:4 (1 cement : 4 coarse sand)
21
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Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.
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Cement mortar 1:3 (1 cement :3 coarse sand)
176
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Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/ 250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :
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3 mm thick
988
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Taking out old damaged tarfelt from the roof, parapet etc. preparing the roof surfaces by removing all spoils, blisters, moss etc. from the working site and disposal of the same beyond the compound and cleaning the site in all respect as per direction of Engineer-in-Charge.
4125
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Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 Single Socketed 3 Meter Length
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75 mm
90
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110 mm
240
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160 mm
240
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Plain Tee
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75 mm
20
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110 mm
30
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160 mm
30
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Door Tee
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75 mm
15
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110 mm
30
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160 mm
30
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Door Bend (T.S.)
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75 mm
15
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110 mm
30
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160 mm
30
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Bend 87.5º
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75 mm
15
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110 mm
30
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160 mm
30
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Vent Cowl
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75 mm
15
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110 mm
30
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160 mm
30
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Pipe Clip
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75 mm
80
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110 mm
150
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160 mm
150
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