Construction of Laboratory building for TSA Government Higher Secondary School at Kattampatti in Coimbatore District under Namma School Namma Ooru Palli Scheme.

Earth work excavation for foundation in all soils (including refilling) a) 0 to 2 mt.

b.2 to 3 mt

Providing Pre-Constructional Antitermite treatment

Supplying and filling in foundation and basement with filling Stone Dust in layers of 150 mm thickness

Filling in foundation and basement and other similar works with Excavated earth in layers of 150mm thickness

Plain cement concrete 1:5:10 (one of cement, five of crushed stone sand and ten of hard broken stone jelly) for foundation and basement using 40mm gauge hard broken stone jelly

Supplying and fixing of precast cement concrete slab for cupboard/ ward robes, shelves, cover slab for chambers, baffle walls etc., and other similar works 40mm thick using standardised concrete mix M20 II. 40mm thick a) In Foundation and Basement

Providing and laying in position, Standardised Concrete Mix M-20 Grade (Using crushed stone sand) a) In Foundation and Basement

b) In Ground Floor

c) In First Floor

Providing Rain water harvesting pit of 1.0m dia 0.60m depth and filling with CS sand and stone jelly of 40mm size and by augering 300mm dia bore pits to a required depth with stone jelly of 40mm size materials and perforated precast cover slab (M20) etc., all complete Providing Pit

a. Augering 30cm dia

Supplying and Fixing of fibre mixed precast slab of 50mm thick of all required shapes made in cement concrete 1:3:6(one of cement, three of crushed stone sand and six of 20mm hard broken stone jelly) using 20mm hard broken stone jelly mixed with secondary reinforcement fibre

Brick work in cement mortar 1:5 (One of cement and five of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) using Fly ash bricks of size 230x110x70mm having the compressive strength of not less than 100 Kg/CM² in foundation and basement

Brick work in Cement Mortar 1:6 (One of cement and six of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) using Fly ash bricks of size 230x110x70mm having the compressive strength of not less than 100 Kg/CM² for superstructure in the following floors a) In Stilt / Ground Floor

c) In First Floor

Brick partition wall in Cement Mortar 1:4 (One of cement and four of Crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 110mm thick for super structure in the following floors using Fly ash bricks of size 230x110x70mm having the compressive strength of not less than 100 Kg/CM² in the following floors b) In Foundation and basement

c. In First floor

Brick partition wall in Cement Mortar 1:4 (One of cement and four of Crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 70mm thick for super structure in the following floors using Fly ash bricks of size 230x110x70mm having the compressive strength of not less than 100 Kg/CM² in the following floors b) In Stilt / Ground Floor

c. In First floor

Flooring with a bed of CC 1:5:10 (one of cement, five of crushed stone sand and ten of hard broken stone jelly including Mortar Plasticizer (Liquid) at 200ml per bag) using 40mm size hard broken stone jelly

Plastering the top of flooring in CM 1:4 (One of cement and four of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 20mm thick

Finishing the top of flooring with cement concrete 1:3 (One of cement and three of blue granite chips of size 10mm and below) 20 mm thick Ellispattern Flooring (No Sand) and surface rendered smooth including 150mm wide skirting, providing proper slopes, thread lining, curing etc.

Weathering Course with concrete broken brick jelly 20mm gauge

Finishing top of roof with one course of Pressed Tiles of approved superior quality of size 23cmx 23cmx20mm thick laid over weathering course in CM 1:3 (One of cement and three of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag,) 12mm thick mixed with Water proofing compound at 2%

Supplying and laying of polished shahabad slab /stone, 20mm thick with machine cut edges of size 2'x'2' below (Grey colour) of approved qualty for florring in CM 1:3 (One of Cement and three of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 20mm thick and other similar works)

Providing Form work and centering for reinforced cement concrete works a) For Column footings, plinth beam, Grade beam, Raft beam, Raft slab etc.,

b) Plain surfaces such as Roof slab, floor slab, Beams, lintels, lofts, sill slab, staircase waist, portico slab and other similar works

c) For Square and rectangular columns and small quantities such as sunshade, parapet cum drops window boxiing, fin projection and other similar works.

Plastering with CM 1:5 (One of cement and five of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 12mm thick

Plastering with cm 1:4 (one of cement and four of crushed stone sand) 12mm thick finished with neat cement including providing band cornice, ceiling cornice, curing, scaffolding etc.,

Special ceiling plastering in cement mortar 1:3 (One of cement and three of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 10mm thick

Plastering in CM 1:5 (One of cement and five of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) 12mm thick for border finish in all floors a) 150mm wide border

b) 75mm wide border

c) 50mm wide border

White washing three coats using clean shell lime slaked

Painting the new Iron work and other similar works such as PVC /ASTM Pipes, Kerb Stone and grills with two coats

Supplying and applying of Full putty one coat with aproved make wall putty for smooth finishing the new cement plastered walls including cost of putty, brushes, watering, curing, labour charges for applying putty, blade etc.,

Painting the New walls with two coats of approved best ready mixed plastic emulsion paint for inner walls

Painting the New walls with two coats of approved best ready mixed exterior emulsion paint outer walls in addition to one coat of approved primer coat

Supplying and fixing Mild Steel grills as per the design approved

Supplying, fabricating and placing in position of Mild steel Grills / Ribbed Tor Steels (without cement slurry)

Providing Cuddappah slab of 20mm thick, finishing with two sides for cupboard, ward-robes, shelves , kitchen platform slabs, sink and other similar works (a) In Ground Floor

(b) In First Floor

Supplying and fixing of Jet Black granite slab of approved colour and quality for flooring not less than 18mm thick over cement plastering in CM 1:3 (One of Cement and three of sand) 20 mm tk (a) In Ground Floor

(b) In First Floor

Providing T.W. double leaf shutters for Cupboard/ward robes with 9mm thick phenol Bonded BWR grade ply wood as per IS 303-1989 (General) with IS 5539-1969 (For perspective treatment) and IS 848 – 1974 (For adhesives) with relevant IS specifications

Supplying and fixing of 110mm dia PVC SWR pipe with ISI mark conforming to IS 13952:1992- type `A` for Rain water down fall pipe

Supplying and fixing of half turn C.P long body Tap of 15mm dia of best quality including cost of half turn CP tap with required specials and labour for fixing etc,

Supply and erection of Rotational Moulded Polyethylene water storage tanks (HDPE Cylinderical vertical type) for outdoor use having capacity of following litres (excluding free board) of approved brand (superior variety) a.700 litres

Supply, delivery and fixing of cuddappah slab sink of size 600mm x 600mm x 200mm thick 32mm dia ‘B’ class G.I. waste water pipe and 32 mm dia C.P. waste coupling

Supplying, laying, fixing and jointing the following PVC pipes as per ASTM D - 1785 of schedule 40 of wall thickness a) 32mm dia ASTM D schedule 40 threaded PVC pipe with necessary PVC/GI/GM specials

b) 25mm dia ASTM D schedule 40 threaded PVC pipe with necessary PVC/GI/GM specials

c) 20mm dia ASTM D schedule 40 threaded PVC pipe with necessary PVC/GI/GM specials

Supplying and fixing of PVC Nahani Trap not less than 75mm 4 way / 2 way (Superior variety) having minimum of water seal of 50mm confirm to relevant I.S. specifications with its latest amendments including resting on the bed of brick jelly concrete 1:5:10 (One of cement, five of sand and ten of 40 mm gauge brick jelly)

Supplying and fixing the following dia PVC (SWR) pipe with ISI mark confirming to IS 13952:1992- type `B` for soil line with relevant specials confirming to IS 14735 including jointing with seal ring confirming to IS 5382 with leaving a gap about 10mm to allow thermal expansion, fixing the pipes into walls a) 110mm dia PVC SWR pipe including all required PVC specials

b) 75mm dia PVC SWR pipe including all required PVC specials

Supplying, laying and concealing the 50mm dia PVC (SWR) pipe with ISI mark confirming to IS 13952:1992- type 'B' for waste water line with relevant specials

Wiring with 1.5 sqmm PVC insulated single core multi strand fire retardant flexible copper cable with ISI mark conforming to IS: 694/1990, 1.1 K.V. grade cable a) Light point with ceiling rose

b) Light point without ceiling rose

Wiring with 1.5 sqmm PVC insulated single core multi strand fire retardant flexible copper cable with ISI mark conforming to IS: 694/1990 for FAN POINT

Wiring with 1.5 sqmm copper PVC insulated unsheathed single core 1.1 K.V. grade cable for 5 Amps 5 Pin plug Socket Point @ Switch Board Itself

Wiring with 1.5 sqmm copper PVC insulated unsheathed single core 1.1 KV grade cable for 5 Amps 5 pin Plug Socket Point at Convenient Places

Supplying and fixing 15 Amps 3 pin plug type socket with switch

Supply and fixing of best approved superior variety concealed type Fibre box with M.S. Fan Hook

Charges for assembling and fixing of ceiling fan of different sweep with necessary connections and fixing of fan regulator

Supply and delivery of following Electric Ceiling fan with ISI mark with blades and double ball bearing, capacitor,etc., complete a) 48"" Electric fan 1200mm sweep

Supplying & fixing of LED bulbs suitable for fixing it to pendent / bakelite battern holder of best approved variety etc., all complete and as directed by the departmental officers. a) 9 watts LED bulb

Supplying and fixing of 4'18 watts crystal LED tube light and fixing the tube light fittings

Supplying and fixing of 25 watts LED bulb with Street light fittings

Run of main with 2 wires of 1.5 sq.mm. PVC insulated single core multi strand fire retardant flexible copper cable

Run of main with 2 wires of 2.5 sq.mm. PVC insulated single core multi strand fire retardant flexible copper cable

Dismantling the damaged brick works of cement mortar in all floors without affecting the adjacent structures including the cost of required tools and plants and scaffolding, if necessary and clearing the debris 2 Km away from the site etc., all complete and as directed by the departmental officers for the following heights.

Dismantling the existing damaged RCC with out affecting the adjacent structures, including the hire charges of tools and plants, and scaffolding if necessary, and clearing the dismantled materials away from the site etc., all complete and as directed by the departmental officers.

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