Public Works Department-PWD has published Waterproofing Of Roofs Of Old Staff Quarters By Way Of Laying App Atactic Poly Propylene Polymer Membrane 3Mm Thick And Providing Ac Sheets At J K House Delhi Waterproofing Of Roofs Of Old Staff Quarters By Way Of Laying App Atactic Poly Propylene Polym. Submission Date for this Tender is 26-11-2020. Gaseous Fuels Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
| Name of Work:- Waterproofing of roofs of old staff quarters by way of laying APP (Atactic Poly Propylene Polymer )membrane 3mm thick and providing AC sheets at J K House,5-PR Road, New Delhi | |||||
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| S.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Dismantling of old damaged water proofing material,AC/GI sheets and cleaning of roofs and disposal of the waste within 50 mtr. Lead inclu cleaning of roof. | 198 | sqm | |
| 2 | 2 | Grading roof for waterproofing treatment in cement mortar 1: 4 mix. | 1.2 | cum | |
| 3 | 3 | Providing fixing Asbestos cement sheets roofing 6mm thik & fixing with GI J or L hooks bolts & nuts 8mm dia GI plain & bitumen washers complete excl. cost of purlins, rafters & trusses. | 25 | sqm | |
| 4 | 4 | Providing and laying APP (Atactic Poly Propylene Polymer ) modified prefabricated five layer water proofing membrane, black finishing reinforced with glass fibre mat consisting of a coat of bitumen primer forbitumen membrane @ 0.40 ltr/sq. mt. by the same membrane manufacture of density at 25°C, 0.87- 0.89 kg/ltr and viscosity 70-160 cps. Over theprimer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc., and preparing the surface complete. The vitalphysical and chemical parameters of the membrane shall be as under: 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 authorized applicator of the manufacture of membrane.With glass fibre matt: Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/ 5cm. Tear strength in\nlongitudinal and transverse direction as 60/80N.matt: Joint strength in longitudinal and transverse direction at 23°C as 650/450 N/ 5cm. Tear strength in longitudinal and transverse\ndirection as 300/250N | 248 | sqm | |
| 5 | 5 | Providing gola 75x75mm in cement concrete 1:2:4 (1cement 2 coarse sand 4 graded stone agg: 10mm & down incl. finishing with cement mortar 1:3 (1cement 3 fine sand) | 55 | Rm | |
| 6 | 6 | Providing and fixing on wall face un-plasticized Rigid PVC rain water\npipes conforming to IS: 13592 Type A including jointing with seal ring\nconforming to IS: 5382 leaving 10 mm gap for thermal expansion.\nSingle socketed pipes, 110mm diameter. | 64 | Rm | |
| 7 | 7 | Disposal of mulba from site by mechanical transport beyond municipal limits. | 2 | trips |
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