Rashtriya Chemicals And Fertilizers Limited-RCF has published Waterproofing Works At Technical Building Inside Rcf Factory Chembur Mumbai-400074. Submission Date for this Tender is 31-10-2020. Water Proofing Work Tenders in Chembur Mumbai Maharashtra. Bidders can get complete Tender details and download the document.
Name of Work: Waterproofing works at Techanical Building inside RCF Factory Chembur Mumbai-400074 Special Condition:- The Party shall visit the site before quoting to acess the quantum and nature of the job. Party shall read all the pages of NIT document & annexures attached and Special condition if any. | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Providing and laying APP (Atactic Polypropylene Polymer) modified pre-fabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured 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 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. 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. | 2000 | Sq.M | |
2 | 2 | Injecting cement grout admixed with waterproofing compounds to seal all inherent holes, honey comb, cavities and voids and making the whole structures consistent and homogeneous solid mass resistant to seepage, dampness, moistures, and leakage of water . The grout shall be allowed to overflow from the vent holes. The cement grout shall be one part of cement to 2 parts of water. initially the reacher mix shall be used and then grouting with leaner mix shall be done for filling smaller voids. Grouting shall be done with grouting pump with sufficient pressure. The rates include providing grouting nozzle, sealing the same with sealent, plugging the holes and cutting the nozzles if required.\n | 50 | Sq.M | |
3 | 3 | Providing and Applying two coats of aluminium Bitumen Paint or PMBM top coating as per manufacturer's specification and /or as directed. | 2000 | Sq.M | |
4 | 4 | Providing and applying 20 mm thick external sand faced cement plaster upto 10m from ground level and at all locations in cement mortar proportion specified below in two coats for masonry (except stone masonry) and concrete surfaces including providing water proofing compound to the first coat of plaster as per manufacturers specification, racking out joints, hacking of concrete surface, finishing, curing, scaffolding, etc complete as directed By Engineer In Charge. In cement mortar 1:3. | 100 | Sq.M | |
5 | 5 | Waterproofing the terrace slabs with average 100 mm thick, brick bats laid in cement mortar bed 1:4 filled with mortar 1:4 of total thickness100 mm, laid to slope (1:100) with vata 15 cm, at the junction of walls and IPS flooring (1:2:3) 40 mm thick with admixture, of approved water proofing compound, as per manufacturers specification laid after grouting the slab, finishing curing etc. complete as directed ands pecified. (Horizontal measurement clear between walls will be paid for). | 200 | Sq.M | |
6 | 6 | Providing and Applying one coat of POLYALK WP treatment as per following procedure:- \na) Cleaning the surface for loose material/dust. b) moisture the surface with water one day prior to polyalk WP treatment.\n c) Preparing the slurry in proportion of 1 part of polyalk WP & 1.25 parts of fresh cement by weight & mixing adequately. d) Applying the slurry by brush to damp surface . e) Curing the treatment for 3 days by sprinkling water or by moist gunny bags. | 100 | Sq.M | |
7 | 7 | Removing cement plaster of any finish from the wall, complete with racking out the joints to a depth of 20 mm. | 100 | Sq.M | |
8 | 8 | Removing existing Tarfelt / membrane treatment without damaging the concrete surface including cleaning the surface with wire brushes, lowering down the waste material and disposing the same to dumping yard with in a radius of 3 KM and / or as directed by EIC, etc. complete. | 2000 | Sq.M |
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