Construction of 3D Bus Shelter to Nagavaliamman Koil in ward no.9 at Maraimalainagar Municipality

Earth work excavation for foundation in all kinds soils in varying depths including dismantling any masonry or roots met within foundation and shoring with planks, baling water if necessary and filling the sides with excavated earth including clearing and levelling site etc., complete with an initial lead of 10m.and lift of 2m. Building (GCC) SOR 2024-25 Centre Zone SCH No. 356

Supplying clean Crushed Stone Sand (Commercially called M-Sand) Sand sand and filling in regular layers of 15cm thick each including watering, consolidating etc. complete for foundation, basement, etc. Building (GCC) SOR 2024-25 Centre Zone. SCH No. 362M Page No-4

Plain Cement concrete work 1:3:6 (1 cement,3 Crushed Stone Sand (Commercially called M-Sand) and 6 bluegranite broken stone jelly 40mm gauge) including consolidation, curing,etc., complete upto basement Building (GCC) SOR 2024-25 Centre Zone SCH No. 422 Page No-7

Providing and laying in position ,Standardised Concrete Mix M-25 Grade in accordance with IS :456-2000,using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and m,aximum water cement ration of 0.50, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying,vibrating with mechanical vibrators, finishing, curing, etc and providing complying with standard specification and Building (GCC) SOR 2024- 25 Centre Zone. SCH No.881

Supplying, fabricating and placing in position Ribbed tor steel (RTS) for all RCC works as per design given including cost of steel and GI binding wire (18 G) in all floors. complete complying with standard specification (contractor has to make his own arrangements for the supply of steel and binding wire) Building (GCC) SOR 2024-25 Centre Zone. SCH No.431A

Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm for boarding laid over silver Oak (country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc.,complete. Building (GCC) SOR 2024-25 Centre Zone. SCH no.432A Page No-7

Supplying and erecting centering for sides and soffits including supports and shuttering upto 3m high for plane surface such asRCC circular coloumn using mild steel sheets of size 90x60cm,10gauge stiffened with welded mild steel angles of size 25x25x3mmfor boarding laid over silver Oak(country wood) joists of size10x6.5cm spaced at about 90cm centre to centre and supported bycasuarina props of 10 to 13cm dia spaced at 75cm centre to centreetc.,complete Building (GCC) SOR 2023-24 Centre Zone. SCH No.432C Page No.8

Supplying and erecting in position LIGHT DUTY STEEL TRUSSES as per the drawing. The materials and design of the trusses should confirm to the relevant Indian Standard specification. The trusses shall be procured only from reputed manufactures of trusses with prior approval of the Buildings Engineer and a certificate to the effect from the reputed manufacturers shall also be furnished with design. The rate quoted shall include the cost of trusses. Base-plate with holding down bolts and nuts to RCC or Masonry works, roof purlins, rafters, purlin sleeves, the members fixing accessories etc., painting one coat of red-oxide paint and erecting in position etc., complete as directed during execution. The contractor shall also arrange to provide grouting for holding down bolts embeding the end purlins, to the gable wall wherever necessary etc., The roof sheeting shall project 0.762m from the eves purlins. For Building (GCC) SOR 2024-25 Centre Zone. SCH No.796 A Page No.56

Supplying and fixing of polycarbonate sheet embossed clear sheet both side UV solid plain / Corrugated sheet of 5mm thick to cover over the existing MS structure at all levels as per direction of Engineer in charge. The rate is inclusive of aluminium snap beading with rubber,silicone sealant, self tap screws & labours etc., complete.

Providing and applying exterior surface Apex ultima paint of Asian paint make or Equivalent washable paint of approved make at all levels and floors of approved color, shade with 2 coats of approved make paint including touch up putty and one coat of s/b primer.