GE/CHM-62/2024-2025 REPAIR TO CHAJJA RCC FINS/ FECIA INCL EXTERNAL PLASTER AND OTHER ALLIED WORKS IN OTM ACCN UNDER AGE B/R II AT CHANDIMANDIR

Amount

Taking down, chipping and removing the loose, split, damaged cement concrete, cement mortar surfaces of RCC columns, beams, walls, chajjas etc and exposing the reinforcement, wire brushing and cleaning the exposed steel reinforced bar, apply rust remover over the cleaned re-barsurface wash the re-bar with clean water for removing all rusts fromthe old re-barsurfaces, fixing new reonforcement for strengthen the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified cement and quartz sand mortar in CM 1:3 mix, 40mm average thick in two coats, with and including polymer @10% by weight of cement, including erecting and dismantling steel scafoldingfor carrying out the work upto height of 12 metre (Appx) complete all as specified and as directed. Note:- Make;- Dr fixit/ Sunanda/chemestik/fosrock.

Supply only chicken wire mesh of size 12.5mm x 1mm complete all as specfied and directed

Supply only high strength deformed bar TMT bars 8mm dia and over, complete all as specified and directed.

Supply only Integral waterproofing compound, all as specified.

15mm thick rendering in Cement and Sand mortar 1:4 over concrete /brick surfaces finished fair and even without using extra cement (upto 4 Storey Bldg ), providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

10mm thick rendering in Cement and Sand mortar 1:3 on ceiling, chajja surfaces (concrete surfaces)finished fair and even without using extra cement, as in ceiling, chajjas, facias, at any position, providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Brick work using old size bricks, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar 1:6, complete all as specified and directed.

Preparation of new surfacs and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and directed.

Preparation of new plastered surfaces of walls and applying two coats of cement base paint (any colour) including all necessary scaffolding and safety arrangements, complete all as specified and directed.

Preparation of old surfacs and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and directed.

Preparation of old surfaces of walls and applying two coats of cement base paint, up to height of 04 storey building including necessary scafolding and safety arrangements complete all as specified and directed

Demolition of cement concrete (unreinforced) of any description and in any position complete all as specified and directed.

Plain cement concrete type B-0, 1:2:4 using (12.5 mm graded crushed stone aggregate) as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, parapets and railings upto 60 cm in height, copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including the use of forms or moulds with plain faces complete all as specified and directed.

Demolition of reinforced cement concrete in roofs, floors (other than ground floor), beams, staircase, landing, chajjas, shelves and similar suspended work, including cutting of reinforcement to facilitate demolition and removal of debris , complete all as specified and directed.

Reinforced cement concrete, type A-1, 1:1½:3 (nominal mix, using 20mm graded crushed stone aggregate) as in chajja and the like, complete all as specified and directed (reinforcement shall be measured and paid for separately).

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified and directed.

Mild steel high strength deformed TMT bar 6-8mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and directed.

PVC (SWR) rain water pipe, 160mm bore, single socketed in any length with rubber ring joints, fixed to walls with PVC Clamp including nuts bolts etc, fixed as in repair complete all as specified and directed.

160mm bore PVC (SWR) bends any radius, fixed as in repair complete all as specified and directed.

PVC (SWR) rain water pipe, 110mm bore, single socketed in any length with rubber ring joints, fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm including nuts bolts etc, fixed as in repair complete all as specified and directed.

110mm bore PVC (SWR) bends any radius , fixed as in repair complete all as specified and directed.

Dismantling of existing brick tiles or terracing tiles single layer on roof grouted in cement mortar including removal of any existing treatment including mud phuska complete all as specified & directed.

40mm thick brick tiles over and including 20mm thick Cement mortar 1:4 joints, grouted & pointed flush as the work proceeds mixed with crude oil 5% by wt of cement complete all as specified and directed.

All as per item No 24 here-in-before but except tiles.

Plain cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) as in roof padding, roof kerbs of mud stops, rounded or chamfered on edges usingincluding necessary form work, complete all as specified and directed.

Material and labour Rendering 15mm thick on fair faces of brick work or concrete surfaces, finished even and fair in cement mortar (1:4), inclunding using water proofing compound complete all as specified. Note : WPC shall be measured and paid separately.

Taking down cement plaster of any descruption on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc including removing all debrish from defence land complete all as specified and as directed.

3mm thick Atactic polypropylene polymer (APP) based polymeric membrane minimum weighing 3.6kg/sqm and reinforced with polyester non woven fabric (weight not less than 150 gm/sqm) laid over a coat of bitumen primer @0.40L/Sqm by same membrane manufacturer of density 0.87 to 0.89 kg/L at 25° C temperature and viscosity 70 to 160 CPS, over primer coat bonding material of blown bitumen 85/25 grade heated to working temperature of 180° C applied @1.2Kg/Sqm. The membrane shall be laid using butane torch and sealing all joints etc after preparing the surface as per standard practice and as per manufacturer instructions complete all as specified & directed.

MS R G ENTERPRISES (BID ID -3187439)

PARVEEN KUMAR AND SONS (BID ID -3186909)

B S FURNITURE (BID ID -3187500)