GE/ND-105/2025-26 GE/ND-103/2025-26 NIT No. GE/ND-103/2025-26

B&R PORTION: M&L for Anti termite Treatment of soil under existing floors using chemical chlorpyrifos emulsifiable concentrate @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 to match the existing floors complete all as specified and directed.

M&L for Providing and injecting chemical chlorpyrifos emulsifiable concentrate for Post Constructional Anti termite Treatment Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. in apron complete all as specified and directed.

Dismantling of loose concrete cover of RCC slabs, chajjas, parapets, cupboard, beams/lintels and similar work, and the like as directed without disturbing the core of RCC member, roughening and cleaning concrete surfaces with steel wire brushes, washed with water and allowed to dry, including application of rust removal cum passivator painted with brush to the rusted reinforcement (and removing rust with flex after 24 hours of application of rust remover with the help of wire brush, sand paper) and also applying zinc anti-rust agent as per manufactures method of application to re bar corrosion protection system to reinforcement surface of steel reinforcement after that applying polymer modified Cementous bonding coat, prepared and applied on the concrete surface with 1 part of sika latex or equivalent in Forsoc/BASF/Dr Sunanda with 4 part of water and 6 part of cement by weight, coverage of sika latex shall not be more than 0.25 Kg/Sqm for one coat. Adhesive bond strength not less that 2.5 mpa, After this, providing 40mm (average thickness) guiniting mix @pressure 2.2 to 2.5 kg per sqcm with anti corrosion admixture (using 1 part of ordinary portland cement 43grade and 2part of Ghagger sand mixed with adhesive/admixture at the rate as per manufacturer instruction and as directed) including stripping floating with wooden strippers for proper dimension control necessary, formwork and scaffolding, complete surface of guiniting to be finished fair with 10mm thick plaster in Cement Mortar 1:4 with water proofing compound @ 3% by weight of cement cleaning and removing of waste material etc as directed at site complete all as specified and directed.

Demolition of reinforced cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for reinforced cement concrete (nominal mix) Type A1 of 1:1.5:3 (20mm graded crushed stone aggregate) Slabs supported on walls, beams and columns in floors, roofs, landings, floor, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed by Engr in charge.

S&F TMT bars 10 mm dia & over as in reinforcement of columns, beams, RCC, slabs, chajjas, lintels etc cut to length bent to shape required including cranking, bending, spirally hoping for columns, hooking ends and welding the new reinforcement with old steel bars complete all as specified and directed by Engr in charge.

S&F TMT bars 5 mm dia upto and including 10 mm dia as in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and binding with with mild steel wire (annealed) not less than 0.9mm dia or securing with clips including U-shaped stirrups with necessary welding required at site complete all as specified and directed by Engr-in-Charge.

Formwork to soffit of suspended slabs such as roof slabs, floor slabs, chajja, landings and similar work; not exceeding 200mm thick complete all as specified and directed.

Formwork to sides and soffits of floor or roof beams, beam haunching, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and directed.

M&L for mild steel 6 - 8mm dia TMT bars bent to shape required, including cranking, bending and binding with mild steel annealed wire not less than 0.9mm dia complete all as specified and directed.