Tender For Repairs To Existing Damaged Cement Based Waterproofing Treatment Of Terrace And Misc. Repair Works At T.E. Building Bhesan, Ssa Junagadh., Bhesan-Gujarat
TDR : 54029170
Tender Notice
BOQ
5 Days Left
Bhesan
Gujarat
Tender For Repairs To Existing Damaged Cement Based Waterproofing Treatment Of Terrace And Misc. Repair Works At T.E. Building Bhesan, Ssa Junagadh.
Name of Work:-Repairs to existing damaged cement based waterproofing treatment of terrace and Misc repair works at TE building Bhesan, SSA Junagadh.
Sl. No.
Item Description
1
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 :
2
3 mm thick.
3
Cleaning of the existing terrace suface includingremoval of grass ,removing any extra material (if any) and levelling etc complete as directed by Engineer in charge.
4
15 mm cement plaster on rough side of single or half brick wall of mix :
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a) 1:4 (1 cement: 4 coarse sand).
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Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement.
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a) 20 mm cement plaster.
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18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement: 3 coarse sand) finished rough with sponge.
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Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
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