CWE/CHM-73/2025-26 EXTERNAL PERIODICAL SERVICES INCLUDING CONNECTED REPAIRS IN JCO/ OR MARRIED ACCOMODATION IN SECTOR C AND SECTOR E UNDER AGE B/R-III AT CHANDIMANDIR MIL STN. (SMART PERIODICAL)

Taking down cement plaster of any description on brick walls or concrete surfaces upto 15 metre height including raking out joints, hacking for key, scrubbing down with water etc., including removal of rubbish outside MD land complete all as specified and as directed by Engineer-in-Charge.

M&L for rendering 15 mm thick on fair face of brick or concrete surfaces upto 15 metre height in CM 1:4, finished even and fair with including mixing Water Proofing Compound complete all as specified and as directed by Engineer-in-Charge. Note : Water Proofing Compound will be measured and paid separately.

Supply only liquid water proofing compound, ISI marked, complete all as specified as specified and as directed by Engineer-in-Charge.

M&L for Rendering 10 mm thick in cement mortar (1:3) on concrete surfaces up to 15 metre height on ceiling surfaces suh as in Chajja/ mumty at any positon including necessary scafolding work, finished even and fair without using extra cement complete all as specified as specified and as directed by Engineer-in-Charge.

Repair to RCC sunshades, chajjas, balconies, coloumns, bands, beams and similar RCC work at any position up to 15 meter height by dismantling loose/ disintegrated portion and fixing of TMT and chicken wire mesh of size 12.5 mm x 1 mm securing with clips/ chicken wire mesh wherever required and dubbing out with cement concrete 1:1.5:3, 15 mm to 50 mm thick, using 6 to 12 mm graded stone aggregate to make up and finished the required shape including providing of necessary scaffolding and formwork for carring out work of height upto four storey building, if required and finished with 5 mm thick rendering in cement mortar 1:4 finished even and fair without using extra cement complete all as specified and as directed by Engineer-in-Charge. Note: Rate quoted shall be inclusive of chicken wire mesh. Reinforcement, if

Supply Only Mild steel TMT bars upto 10 mm dia, cut to length, bent to shape as 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 as directed by Engineer-in-Charge.

Complete removal of existing treatment by scrapping of walls, chajjas, ceilings, fins, facias etc. using mechanical means like mechanical sander etc. with internal dust extraction system for surface preparation prior to painting work complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for widening of cracks from wall/ ceiling surfaces in V Groove upto 5 mm deep by using scrapper blade or angle cutter and filling the crack by applying a layer of acrylic crack filler paste or similar material complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for applying with one coat of exterior primer which provides exceptional whiteness and opacity and ensures strong adhesion of the top coat. Priming work shall be carried out post all repair and preparatory works including cleaning the surface by removing loose particles, dust and other foreign materials using water by pressure washer all as directed by Engineer-in-Charge.

Material and Labour for applying with 2 coats of acrylic waterproof primer coating which is formulated with acrylic polymers having crack bridging ability of upto 1 mm, tensile strength of 1.8 mpa, 100% elongation and can withstand upto 5 bars hydrostatic pressure to provide better mechanical strength and adhesion to the surface all as per manufacturer's instruction complete. Priming work to be carried out post all repair and preparatory works including cleaning the surface from loose particles, dust and other foreign materials using water by pressure washer all as directed by Engineer-in-Charge.