Bharat Sanchar Nigam Limited-BSNL has published Providing Precoated Gi Sheet Roofing To Bts Shelters At Various Places, Repairs To Damaged Flooring, Waterproofing Treatment At Te Mulugu And Eturnagaram, Providing Non Asbestos Cement Sheet Roofing To Dg Shed At Mulugu And M-Ghanpur And Misc Repairs I. Submission Date for this Tender is 14-07-2022. Water Proofing Work Tenders in warangal Telangana. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | 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. |
| 2 | In cement mortar |
| 3 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: |
| 4 | Asbestos cement sheet |
| 5 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : |
| 6 | Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 7 | Providing and fixing plain lining with necessary screws/nuts & bolts/nails including a coat of approved primer on one face and fixed on wooden /steel frame work, complete as per direction of Engineer-in-charge. (Frame work shall be paid for separately) |
| 8 | 12mm thick commercial ply conforming to IS : 1328 BWR type. |
| 9 | Providing reinforced by organic fibres and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required. |
| 10 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement :2 coarse sand : 4 stone aggregate 10 mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design |
| 11 | In 75x75 mm deep chase |
| 12 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 13 | Providing and laying four courses water proofing treatment with bitumen felt over roofs consisting of first and third courses of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45 Kg per square metre of area for each course, second course of roofing felt type 3 grade-I (hessian based self finished bitumen felt) and fourth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per square metre, including preparation of surface but excluding grading complete with : |
| 14 | Bitumen felt (hessian base) type 3 grade I conforming to IS : 1322 |
| 15 | 12 mm cement plaster of mix : |
| 16 | 1:6 (1 cement: 6 fine sand) |
| 17 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 18 | 1:6 (1 cement: 6 fine sand) |
| 19 | Supplying and fixing in position 2.00mm thick antistatic polyvinyl chloride sheet on a smooth and damp proof base using DUNLOP rubber based adhesive (viz: 8753 or equivalent) including providing and fixing 25mm wide copper strip in required pattern and rolling with light wooden roller weighing about 5kg all complete as per specifications & as directed by the Engineer-in-charge. |
| 20 | Maintenance, repairs and refixing the BTS aluminium door shutter properly in position with new stainless steel screws using new pair of brass hinges 125xx85x5mm (heavy type) including drilling the screws etc Complete. As directed by Engineer in charge. |
| 21 | Providing and Fixing oxidised M.S.sliding door bolt of Size 300mm x16mm with 75/100mm long G.I. nutbolts including drilling etc complete. As directed by E/I. |
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