EXECUTION OF WORK UNDER UPGRADATION OF RD (WEST) OFFICE COMPLEX AT SION FORT, SION, MUMBAI. AS SPECIFIED IN THE BOQ.

Description of works

Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/or pointing and/ or applying chemical and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge.

Provision for retrofitting to old RCC members with filling of micro concrete and 10 mm aggregate including leakproof shuttering including cost of hire charges of all machineries cost of all tools and all labour charges etc. complte as per directions and approval of Engineer-in-charge.

Removing the existing cement plaster of any thickness without causing dust nuisance and stacking the debris upto a distance of 50 metres or spreading in the compound and cleaning the site etc. Complete as directed by site incharge.

Providing and constructing masonry in precast solid Concrete Block (Grade D - 50 As per I.S. 2185, Part-I, 1974, Reframed 1987 )having compressive strength 5-00 N / mm2) of size (300 mm x 200 mm x 150 mm)in cement mortar 1:6 for superstructure including striking joints on unexposed faces, racking out joints on exposed faces, watering, curing and scaffolding etc. Complete as directed by site incharge.

Providing structural steel work in trusses, other similar trussed purlins and members with all bracing, gusset plates etc. as per detailed designs and drawings or as directed including cutting, fabricating, hoisting, erecting fixing in position, Making riveted/ bolted/ welded connection and one coat of anticorrosive paint and over it 2 coats of oil painting approved quality and shade etc. complete. (For Gable Roof with truss) etc. Complete as directed by site incharge.

Providing and fixing puf roofing panel sheet of 60 mm thickness for roofing including all fitting and fixing charges as per drawing etc. Complete as directed by site incharge.

Providing G.I. Precoated Ridge Sheet with 80 cm overall width etc. Complete as directed by site incharge.

Providing internal / external 20 mm thick Ready Mix plaster confirming to IS:4031(Part-4) 1988 and IS 383-1970 in a single coat using Cement mortar of proportion 1:4 containing special type of polymer additives about 0.4%, to all type of surfaces in all positions including scaffolding and curing etc. Complete as directed by site incharge.

Providing and applying priming coat on concrete/ masonary/ Asbestos Cement plastered surfaces including scaffolding if necessary, preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter and sand papering as required etc. Complete as directed by site incharge.