| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-Jun-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 17-06-2021 |
| 2 | 12-Jun-2021 | CHANGE IN DESCRIPTION | Other | 17-06-2021 |
| Name of Work: REPAIR TO ROOF TREATMENT /REPLACEMENT OF AC SHEET VALLY GUTTER ETC FOR 509 ABW MIL WING SP LINE GWALIOR ROAD ETC UNDER AGE B/R-II OF GE (E) AGRA. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Dismantling of polymeric water proofing membrane single layer with plaster on roofs complete including removal of material and debris away from the site etc complete all as specified and directed. | 380 | Sqm | |
| 2 | 2 | Demolition of concrete in any description and in any position (unreinforced) complete all as specified and directed. | 10 | Cum | |
| 3 | 3 | Material and labour PCC 1:2:4 type B-0( using 12.5mm graded stone aggregate) as in fillets junction of roof and parapet wall caving slightly chamfered or rounded complete all as specified and directed. | 0.5 | Cum | |
| 4 | 4 | Material and labour plain cement concrete 1:2:4 type B-0 (using 12.5mm graded stone aggregate) 25mm thick as in sub floor, sub base, padding etc including chicken wire mesh sandwich with two layer complete all as specified and directed. | 380 | Sqm | |
| 5 | 5 | Material and labour for water proofing treatment of roof slab as described below under sl No 5.01 to 5.04 complete all as specified and as directed.\n Note- (i) Work shall be carried out by authorised applicator of manufacturer only\n (ii) Each stage of treatment shall be passed by GE/ Engr in Charge \n | 380 | Sqm | |
| 6 | 5.01 | Preparation of concrete surface of roof by brushing and cleaning . | |||
| 7 | 5.02 | Material and labour for applying 10 mm thick plaster in CM 1:4 with and including water proofing compound @ 2% by weight of cement. | |||
| 8 | 5.03 | M & L for applying a priming coat with bitumen primer @0.4 Ltr/Sqm. | |||
| 9 | 5.04 | M & L for laying APP membrane 3 mm thick having non woven polyester matt at core and under surface coated with plastic polythene film | |||
| 10 | 6 | M&L cutting out cracks to V Section in existing roofs or terracing cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 complete all as specified and directed | 100 | RM | |
| 11 | 7 | Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and\ncutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and directed. | 100 | RM | |
| 12 | 8 | Demolition of brick work built in cement mortar or cement lime mortar including all quoins, arches, pillers etc complete all as specified & directed. | 0.5 | Cum | |
| 13 | 9 | M&L for brick work with subclass B bricks old size straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed. | 0.5 | Cum | |
| 14 | 10 | Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and as directed. | 50 | Sqm | |
| 15 | 11 | M&L Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished fair and even complete all as specified and as directed.\n | 55 | Sqm | |
| 16 | 12 | M&L Preparing newly plastered surfaces of wall and applying two coats of cement base paint over a coat of chalk whiting incl necessary scaffolding/centering etc complete all as specified and directed. | 55 | Sqm | |
| 17 | 13 | Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required\nreconnecting and re-fixing in position.(Capacity 500 Ltrs) separately complete all as specified and directed. | 5 | Each | |
| 18 | 14 | Taking up or down 20 mm bore steel tubing/ PPR pipe and connections, including cleaning for Refixing or removal to store complete all as specified and directed. | 5 | RM | |
| 19 | 15 | S&F 20 mm bore Galvanized Steel tubes, medium grade with\nall fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed . | 5 | RM | |
| 20 | 16 | Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings including ridges , etc complete all as specified and directed | 1725 | Sqm | |
| 21 | 17 | M & L 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc. fixed with L type or J type hooks or cranked bolts etc complete all as specified and directed\n | 600 | Sqm | |
| 22 | 18 | Fixing only 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc. fixed with L type or J type hooks or cranked bolts etc complete but except sheet all as specified and directed\n | 50 | Sqm | |
| 23 | 19 | M & L Asbestos cement two piece adjustable corrugated ridge 6mm thick fixed with L type or J type hooks or cranked bolts etc complete all as specified and directed\n | 5 | RM | |
| 24 | 20 | Dismantling of north light curve Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed | 150 | Sqm | |
| 25 | 21 | M&L for Asbostos cement north light curves to suit asbestos cement sheets fixed with bolts and L-type or J- type or crank hook bolts complete all as specified and directed. | 150 | RM | |
| 26 | 22 | S&F of Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed. | 1015 | Sqm | |
| 27 | 23 | S&F of Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed. | 20 | Sqm | |
| 28 | 24 | S&F in repair rough cast wired glass 6.4 mm thick each pan exc 0.5 sqm but not exc 0.75 sqm glazing with oil putty complete all as specified and directed. | 20 | sqm | |
| 29 | 25 | Taking down eaves gutters and rain water pipes ( any size or pattern ) including all fittings, heads ,shoes etc complete all as specified and directed. | 42 | RM | |
| 30 | 26 | S & F of PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to wall (150mm bore ) complete all as specified and directed. | 42 | RM | |
| 31 | 27 | S&F of PVC (SWR) bends any radius 150 mm dia complete all as speified and directed | 6 | Each | |
| 32 | 28 | S&F in repair Plain galvanised mild steel sheeting 1 mm thick in ridges , hips , valley gutters drip and straight flashings ( length and girth as fixed ) with grade of zink coating 275 including welded or soldered joints provided, including taking down and re-fixing old Asbestos sheet required during the fixing of valley gutter in position and no. extra payment will be given complete all as specified and directed. | 650 | Sqm | |
| 33 | 29 | M&L for mild steel sheet galvanised class 3 Drop ends (for spigot or socket ends) or nozzles for 150mm bore dia of pipe complete all as specified and directed. | 5 | Each | |
| 34 | 30 | M&L for cleaning of valley gutter of any girth at any height, including properly cleaning off rubbish leaves and other foreign materials laying over it and making it fully functionable to the full satisfaction of Engineer-in-charge complete all as specified and directed. | 2500 | RM |
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