138WE/L-201/2025-26

Demolition of precast concrete block walling built in cement mortar including all quoins, arches, pillars etc. complete all as specified and/or as directed by the Engr-in-Charge.

M&L precast solid blocks in cement concrete 1:3:6 type C-1 (20mm graded crushed stone aggregate) as in block masonry, exc.10cm in width and set in cement mortar 1:6, complete all as specified and/or directed by Engr-in-Charge.

Taking down cement plaster on brick/PCC block or concrete surfaces including racking out joints, hacking for key, scrubbing down with water etc., complete all as specified and/or as directed by Engr-in-Charge.

M&L for 15mm thick rendering on other than fair faces of brick works finished even and smooth without using extra cement in cement mortar 1: 4 including mixing of liquid water proofing compound as per manufacturer's instructions complete all as specified and as directed by Engineer-in-Charge. Note : WPC will be measured and paid separately.

Supply only integral liquid water proofing compound. Make : Pidilite/Sika/Asian paints.

M& L for Waterproof Coating on Internal floor and wall using NITOCOTE CM 210 of M/s fosroc chemical india Ltd. or equivalent of 2mm thickness and as specified in below steps by auth agency :- a) Surface Preparation: Surface shall be grained manual to ensure free from frost, surface laitance and contamination free from loose aggregate or other sharp protrusions with fairly smooth finish for application of waterproof coating. (b) Priming surface: shall be primed with water and wet the surfaces prior to coating. Any excess water collection shall be removed using sponge ensure for better bonding. (c) System: Providing and applying two coats to achieve minimum 2.0mm thickness, the waterproofing coating shall be of Nitocote CM210 or equivalent as approved by GE, an elastomeric cementations coating. System shall consist of two-component polymer modified cementations coating supplied in pre-packaged form. The product should be designed to be easily mixed on site using a slow speed drill fitted with mixing paddle to apply on substrate using trowel. The cured coating, after immersion, shall be capable of withstanding cracked substrate cyclic movement from 0- 300 - 0 microns at 15°C for 6,000 cycles without failure all as specified and as directed by Engineer-in -Charge at all levels. (d) Provide mechanical key : Sand shall be manually broadcast over the second coat immediately to ensure the protective layer shall be bonded to waterproofed coating layer. The rates quoted for this item is deemed to be inclusive of all the provisons from (a) to (d) specified here-in-before. Note : Work shall be executed through authorized agency of following manufacturers:- (i) M/S FOSROC CHEMICAL INDIA LTD (ii) M/S SIKA INDIA PVT LTD (iii )M/S PIDILITE INDIA LTD RAIGARH (OR EQUIVALENT )

M&L for cutting channel, V groove not exc. 15 cm girth in RCC wall and clean the surface by removing dust and unwanted material by air presure to insert nozzle for injecting cement slurry into cracks developed in the wall all as specified and directed by Engineer-In Charge.

M&L for treating the “ V ” groove by sealing the construction joints/ cracks with crack sealing cementitious material Renderoc CS of M/s fosroc chemical india Ltd.or equivalent as approved by GE in writing before incorporation in the work, followed by providing injection treatment in the form of pressure grouting to the cold joint by injecting cement slurry mixed with grout admixture like Cebex 100 or equivalent @ 225 gms.per bag of cement or as per manufacturer's instructions in the required consistency through the pre fixed PVC nozzles in the 18 mm dia holes @ 0.5 mtr c/c , fixing of PVC nozzles with Renderoc Plug and final cutting the projected nozzles and sealing off the PVC nozzles after the injection operation is over with Renderoc plug or equivalent, non-shrink rapid setting mortar compound, finishing, curing etc. as per manufacturers specification and as directed by Engineer-in-Charge. Note : Work shall be executed through authorized agency of following manufacturers:- (i) M/S FOSROC CHEMICAL INDIA LTD (ii) M/S SIKA INDIA PVT LTD (iii )M/S PIDILITE INDIA LTD RAIGARH (OR EQUIVALENT )

M&L for Gola/ Coving size of 75 mm x 75 mm by providing and applying at the junction of base slab and vertical offsets with Cement Mortar 1:4 and admixed with Conplast X421IC or equivalent at dosage of 125ml per bag of Cement as per manufacture's instructions all as specified, as per manufacturers instructions and directed by Engineer-In Charge. Note : Work shall be executed through authorized agency of following manufacturers:- (i) M/S FOSROC CHEMICAL INDIA LTD (ii) M/S SIKA INDIA PVT LTD (iii )M/S PIDILITE INDIA LTD RAIGARH (OR EQUIVALENT )

M&L for 75 mm thick PCC 1:3:6 type C-2 (using 20mm graded aggregate) as plinth protection finished even and smooth with out using extra cement, complete all as specified and/or as directed by Engr-in-Charge.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter complete all as specified and directed by Engr-in- charge

M&L mild steel TMT bars 10mm 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 0.9mm dia or securing with clips quality conforming to TMT bar, complete all as specified and/or as directed by Engr-in-Charge.