Municipal Administration And Water Supply Department Tender

Supply & installation of ‘RIPPLE TANK’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil). Concept:The newton’s rings can be created with the set-up here. The clear fringes teach

Supply & installation of ‘CONICAL SECTION’ including fabrication, Painted with good quality PU coating with proper surfacepreparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil) . Concept: Logic behind cycloid parabola and hyperbola demonstrated in lucid way. Technical specification ofthe gadget: W - 36inch Ht - 24 inch etc.

Designing, Supply & installation of ‘WORM WHEEL ‘including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The mechanical advantage gained through a worm and wheel arrangement is self explanatory hereTechnical specification of the gadget: product size: 2 1/2' * 1/2'Height: 1.5’ 10 kg weight 1 no, 4mm iron rope, 1 1/4 * 1/4 MS angle, Nylocast gear 4set, SS worm gear 4 set, SS collar, 6204 bearing, Cam meachanism for lifting weight 1”gi pipe B class plastic handle etc.

Designing, Supply & installation of ‘FRICTION & SPEED’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: Three Balls, Challenging Each Other Teach Us The Relationship Between Friction, Texture And Speed. Technical Specification Of The Gadget: Product Size:7’*42” Product Height :4’ 6” Plastic Ball 3 No 16 Gauge Gi Sheet Plain Path 8’*12”No 8’*12” Sand Path 1 No 8’*12” Rod Path Thickness Of 6 Mm 1*1/4 Ms Angle 8feet 6 No 1 ½ Gi Pipe Thickness 2.5mm 6mm Ms Round Rod 10mm Ms Round Rod

Supply & installation of ‘PYTHAGORAS THEOREM’ including fabrication, Painted with good quality PU coating with proper surfacepreparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil) . Concept: The famous pythagoras theorem is explained with area of the sides of a triangle made up of removable cubes Technical specification ofthe gadget: Dimension In: l x b : 2 1/2'x 2 1/2'2 * 1/4 MS flat, plastic cubes with acrylic knob, FRP Pythgoras theorem concept model etc.

Designing, Supply & installation of ‘CRYSTAL STRUCTURE’including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: The array of crystal structure for sodium chloride is explained with three dimensional. Technical specification of the gadget: PRODUCT size:(27”*27” ) - 3nos height :3’hollow ball, 1/2" GI pipe, 9" dia MS round plate, 3 cubic crystal structures, Simple cubic structure of Nacl, Face centered cubic, Body centered cubic structure etc.

Designing, Supply & installation of ‘ROLLING DISC’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Inertia is directly related with mass. The gadget here explains it with simple trial over rolling disc of different masses.Technical specification of the gadget:Product Size : length- 4'Height: 3'.Main frame made up of 3/4" GI pipe 2.2mm thick, 1/2" GI B class pipe, 3/4 * 1/4 MS flat, 8mm Thick 12"dia M.S plate, Pulley for guide in pipe etc.

Supply & installation of ‘PIE VALUE’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Mathematics Pie will be explained Technical specification of the gadget:FRP moulded tabletop model to explain the PIE value Billiard balls are used to explain the concept.1 1/4" inch dia pipe frame used for supporting frp table top, 16gauge GI sheet, Acrylic cover for balls safety, 1/2" GI pipe B class etc.

Designing, Supply & installation of ‘ARCHIMEDES SCREW’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Centrifugal force utilized in ancient days for water lifting is explained here Technical specification of the gadget:product size:6’*2' height :2’ 16" PVC pipe, 1 14" green hose, GI clamp, Gi screw 1 1/2" GI pipe etc.

Designing, Supply & installation of ‘AUTOMOBILE WORKING MODEL’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: A real time working model of an automobile explains the functioning of internal combustion engine. Clutch, gearbox, hydraulic brake, steering and differential mechanisms. Technical specification of the gadget: product size:8’*5’ height :7’ auto mobile engine,clutch ,gear box,hydraulic brake,steering movement ,propeller shaft with proper labelling. Colurfully fabricated FRP car shell is fitted on 25 m.m GI pipe to attract students. 1 ½ gi pipe 1” gi pipe 1/2” gi pipe 1*1/8 ms flat

"Supply & installation of ‘CYCLODICAL PATH’ including fabrication, Painted with good quality PU coating with proper surfacepreparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil) . Concept:Gaining acceleration due to gravity is varied with two different shaped paths. Shortest path is achieved with the cycloidal curve. Technical specification of the gadget:Product Size:8’*2 1/2'Height:4’ Fibre Path 8 Feet Long Fibre Path Thickness 4 Mm 4 Layer Fibre Mat 3/4”Gi Pipe Thickness 2mm thickness6” Plastic Ball 1”*1/4 Ms Flat etc." 1 76700

Supply & installation of‘LOOP THE LOOP’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) .Concept: A wooden ball of 5" dia starts rolling in a guiding path and overcomes gravitational force at circular loops. The children can learn potential energy, kinetic energy and centrifugal force by playing with this ball. Technical specification:Overall height – 8’Overall Length – 9’Overall Width – 45”Ball rolling path – 10 mm M.S Rods etc.

Designing, Supply & installation of ‘MASS & INERTIA’ including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: With three rotating disc of iron, aluminum, acrylic , the relationship between mass and inertia is illustrated. Technical specification of the gadget:Product length 6'*6”1feet Dia 12 Mm Thickness Ms Plate 1 No 1 Feet Dia 12 Mm Thickness Acrylic Plate 1 No1 Feet Dia 12 Mm Thickness Alluminium Plate 1 No 6204zz Ball Bearing 3 No etc.

Designing, Supply & installation of ‘GEAR TRAIN ‘including fabrication, Painted with good quality PU coating with proper surface preparation, Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanation board in two language (English & Tamil) . Concept: Power transmitted from one axis to another is explained here with a clarity for relationship between ‘Torque’ and ‘Speed’.Technical specification of the gadget:product size:30”*6” height :2’ 1”*1” SS weld mesh size 30”*2” 1 ½ gi pipe thickness2.5 mm, 1" GI pipe B classgear Train drive 1 set, Plastic handle, 1 * 1/4 MS flat, SS weld Mesh etc.

Supply & installation of ‘DOUBLE ENDED CONE’ including fabrication, Painted with good quality PU coating with proper surfacepreparation , Packing loading unloading transportation to site fitting, Commissioning, demonstration with explanationboard in two language (English & Tamil) . Concept: The equilibrium of any object is governed by the position of it’s centre of gravity. This fascinating model explains it with fun. Technical specification of the gadget:Product Size:9’*4’Height:1.5’ 1 ½ Gi Pipe Thickness 2mm, 1" Pipe B class ¾”Gi Pipe Thickness 2.5 Mm Thickness Cone Fabricated 16 Gauge Sheet with 1 1/4" B class pipe in center(100*100*125)mm Square block 6202 Bearing 42mm Dia 30 Length Ms Rod 1 No Shaft Surround Support 3” Gi Pipe Thickness 2.4 mm12mm Thick 10" Dia Round Plate 2 No , 1 1/4" * 1/4" MS angle 6208 collar with thrust bearing 16 Gauge Gi Sheet ¾ Gi Pipe B class1”Gi Pipe B class etc.

Designing, Supply & Installation of 8 M Dome including Air Conditioner, PEB building with FRP dome 4K resolution projectors - 3nos. with High end server necessary software, 5 planetarium movie on different tittle, Acoustic treatment, 39 nos of reclining Seats, 5.1 sound system. Ticketing machine with necessary software and one year on-site guarantee with operation and maintenance at free of cost for one year

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc., complete - Open Earth Work Excavation

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one cement, four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam to a required thick specification including premixing the materials with water at OMC in mechnanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Sub Base/Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 63mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with sand cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, sand cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,..