A/R and M/O to various buildings under Jurisdiction of South Building (M), PWD, Malviya Nagar, New Delhi during 2025-26 (SH- Urgent repair work required due to seepage from the roof at MLA Office, Malviya Nagar, New Delhi during 2025-2026).

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge

Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete.

Upto 5 mm depth and 5 mm width

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity < 0.043 W/m K as per ASTM 518:1991, in true horizontal level suspended on inter-locking metal powder coated T-Grid of hot dipped galvanised iron section of 0.40 mm thick on Silhouette profile,rotary stiched double webbed white with 6 mm reveal profile (white/ black),comprising of main-T runners of size 15x42 mm of length 3000 mm, cross - T of size 15x42 mm of length 1200 mm and secondary intermediate cross-T of size 15x42 mm of length 600 mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x2 mm. Galvanised iron perimeter wall angle of size 22x19x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall S.S screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge.

With 15 mm thick integral densified micro edge light weight calcium silicate false ceiling tiles

Providing and installing prefabricated sandwich PUF Panel comprising of on two faces PPGL (galvalume) colour coated 0.5mm TCT sheet and CFC free close cell, high density rigid polyurethane foam of high density (40 ± 2 kg/m3) having a thermal conductivity value of 0.023 w/mk and of required thickness sandwiched between the two galvalume sheets. The outer & inner galvalume sheet of 0.50mm TCT steel 550 Mpa shall have a coating mass of 150 g/sqm zinc aluminium alloy coating total of both sides as per AS-1397 and finished with 20 microns colour coating of SMP polyester quality paint as per AS/NZS-2728:1997 (Category-3) over a 5 micron primer on exposed side and a back coat of 5 microns on inner side over a 5 micron primer. The panels should be of required length and required width with maximum width up to 1190mm with tongue & groove configuration.

The prefabricated panels shall be fixed directly to the girth using self drilling fasterners. The metal sheet shall confirm to IS: 513.AS-1397&2728. The polyurethane insulation shall confirm to IS: 12436 The rate include cost of flashing/ridges/ corner pieces/ hips etc. made of 0.5 mm TCT PPGL (Galvalume) steel sheet in required shape and size including all accessories required to complete the work . The rate of the item is inclusive of all materials, likes base channal of required size and shape for seating of wall panels on floor /walls, erection accessories, incidental charges, cost of dash fastners etc, cost of making provision for doors, windows , ventilators, and concealed pipes, conduits and support for electrical and sanitary appliances etc and other incidental charges as per sample including additional flat /sheet of required size, shape and thickness for fixing door/window/ventilator frame complete as per manufacturer’s specification and direction of Engineer-In-Charge . For payment, finished PUF sandwitch panels shall be measured upto half centimetres for calculating area upto two places of decimal. No deduction shall be made for openings upto 0.20 sqm and no extra payment shall be made for wastages etc. For Roof panels with 50 (50/80) mm thick Roofing panels having finished with 0.50mm thich TCT Galvalume Hi-Rib sheet on outer side and 0.50 mm TCT Plain Galvalume sheet on inner side including miscellaneous expanses of fixing accessories such as dash fastners and making arrangement for concealed conduits etc.

For Wall panels with 50mm thick wall panels finished with 0.50mm thick TCT Galvalume Plain sheet with small ribs on both sides with Camlock arrangement. complete including miscellaneous expanses of fixing accessories such as wall corners, dash fastners, base channels,nuts and bolts and making arrangement for concealed water supply pipes ,sanitary fittings, electrical appliances and conduits etc. as per direction of Engineer-in-Charge.

Fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge. (Note: Material will be supplied by the department).

With 15 mm thick integral densified micro edge light weight calcium silicate false ceiling tiles

Modified Estimated Cost after using Correction factor on DSR-2023 (Item No.01 to 5.01) on account of GST @ 0.973=(-) 13914/- (315447*0.973=306930) = (315447-306930) =8517 )

Add cost index@3% on DSR-2023 (Item No.01 to 5.01) on account of GST @ 3% = 15042/- (306930*3%=9208)