Chandigarh Administration Tender

Marry go Round Providing and fixing marry go round structure consisting of 100 mm vertical piller x14swg,Electric Resistance welded (ERW) M.S pipe 2’-0” below G.L grouted with c.c 1:2:4 block size 1’-6’’x 1’-6’’x2’’ welded at bottom with 9’’ long anchor piece of angle iron size 50x50x6 mm 2 nos in cross. 1. Vertical piller 100mm EWR pipe x 14 swg. 2. Cross pipe made of 50mm round section. 3. Heavy duty ball bearing. As per entire satisfaction of Engineer-in- charge.

Multi Activity Play System-III SPECIFICATION Sr. No. Description Qty. 1. Sq. Deck 7’-0” H With Canopy. 1 2. Sq. Deck 5’-0” H With Canopy. 1 3. Sq. Deck 3’-0” H With Canopy. 1 4. Sq. Deck 4’-0” X 4’-0” With 3’-0” Ht. 1 5. Straight Inclined Bridge 4’-0” Long. 1 6. Swing Bridge 8’-0” Long. 1 7. Spiral Slide 5’-0” 1 8. Double Wave Slide 7’-0” Ht. 1 9. Cross Stairs 5’-0” Ht. 1 10. Ladder 7’-0” Ht. 1 11. Triangular Stairs 3’-0” Ht. 1 12. Split Level Ladder. 1 13. Double Wave Slide 3’-0” Ht. 1 14. Expansion Ladder 7-0” & 3’-0”. 2 Technical Specification 1. Material:- a) G.I. Pipes:This G.I. pipes shall be heavy duty “B” class quality and shall confirm to IS: 1239 (Part-I) 1979 and shall be reputed make such as Tata/Jindal etc. b) M.S. Angle:The M.S. angles shall conform to IS: 226-1975 and shall be of standard make such as TISCO. c) Nuts, Bolts and Other Fasteners: All nuts, bolts and other fasteners to be used shall be hot Dip galvanized iron. d) Fibre Reinforced Plastic material: FRP material shall be made of top quality, polyester resin of reputed brand virgin quality standard glass made of reputed brand only. The moulding of FRP shall be done of contact moulding and has minimum tensile strength of 60 Mp. 2. Fabrication:-Steel component shall be welded by electric arc welding using CO₂ as insert gas using best quality. Welding rods confirming to IS: 814. The welded joints shall be property grounded and coated with proxy sealant. All shapes dated and corners shall be properly grounded before painting. All holes shall be drilled by using specially designed hardened drilling fixture to ensure repeated & inter chargeability of the component. 3. Moulding:- Plastic moulded component shall be made of non- toxic and non-aging material with UV stabilizers. 4. Galvanizing:-The minimum thickness of galvanizing shall be 20 microns. 5. Painting:- All uncoated and non protected surfaces shall be first be applied with a coat of red oxide after preparation of surface and then coated with epoxy primer by spray process in a dust free atmosphere. Then a coat of epoxy paint of reputed brand minimum thickness of 30 microns shall be applied. 6. Powder Coating:- Powder coating shall be done of pure polyester exterior grade ultraviolet stabilized powder of reputed make which shall be applied after preparation of surface and then treated for adhesion by phosphate chemicals which will be further passivated to stop porosity. The minimum thickness of powder coating shall be 40 microns (Dry thickness). The coated items shall be then be cured in oven at 180-degree Celsius for minimum. 7. Brief Description/Sizes of Different Component of Multi play Systems:- (I)Square deck of size 4’-0” X 4’-0”:- The size of Sq. Deck shall be 4’-0” X 4’-0”. The vertical supporting pipes shall be of minimum size 80 NB G.I. pipes or as required with Nylon Roof clamps attached to its. The Horizontal supporting members shall be of M.S. angle of minimum size40X40X5 mm or as required. The platform of the ladder shall be of aluminium chequered plate of minimum thickness 16 SWG or as required. (II) Canopy:- The canopy over square deck shall be made in two layers of Fibre Reinforced Plastic with minimum thickness of 3mm and the same shall be supported on structural framework of M.S. Square pipe. The layers of ISO Gel coat shall be applied over canopy and two extra layers on the flanges. The colour, design and finish of the outer surface of the canopy shall be approved by Engineer-in-charge. (III) Double Wave Slide 3’-0” Ht.:- This shall be made FRP having minimum shell thickness of 4 mm. The backside of the slide surface shall be mate finished. The layers of tooling Gel coat shall be applied to the slide to give it smooth finish. The supporting frame of the side shall be made from G.I. pipe minimum size 25 NB. The pipes shall be powder coated. (IV)Double Wave Slide 7’-0” Ht.:- This shall be made FRP having minimum shell thickness of 4 mm. The backside of the slide surface shall be mate finished. 5 layers of tooling Gel coat shall be applied to the slide to give it smooth finish. The supporting frame of the side shall be made from G.I. pipe minimum size 25 NB. The pipes shall be powder coated. Additional ‘H’ type support shall be provided in the centre. (V) Spiral Slide 5’-0”:- The Spiral slide chute shall be made FRP having minimum shell thickness of 4mm and the same shell be supported on centre support of G.I. pipe having minimum size of 80 NB. The backside of the slide surface shall be MAT. 5 layers of tooling Gel coat shall be applied to the slide to give it smooth finish. The landing module shall be supported on G.I pipes of minimum size 20NB powder coated GI Pipes with nylon clamps attached to it. (VI) Pipe Ladder:- The pipe ladder shall be made of powder coated GI Pipes minimum size of 25 NB. (VII) Arch entry railing:- The frame of the Arch entry railing shall be made of powder coated GI pipe of minimum size 25 NB and the same shall be supported with 25 NB powder coated GI pipes. Nylon clamps are attached to the vertical pipe support of 80 NB pipe. (VIII) Straight railing:- The straight railing shall be made of horizontal pipe of size 25 NB and vertical pipes of 20 NB. (IX) Straight Bridge:- It shall be made of 25 mm thick wooden planks of Sheesham of Sal wood having 150 mm width an 810 mm length. The wooden planks shall be attached together with the help of nuts and bolts and shall be suspected with 8mm thick galvanized chains. The railing shall be made of powder coated pipe supported of 20 NB GI Pipe. (X) Straight Inclined:- This small be made of MS angle iron of minimum of size 50X50X50 mm. The top surface shall be made of perforated galvanized sheet of 16 SWG and shall be supported on MS angle iron of minimum size 25X25X25 mm. The side railing shall be provided on both sides for safety purpose and it shall be made of powder coated GI pipe of size 20 NB. (X) Split Level Ladder:- This shall be made of Fibre Reinforced plastic of minimum 4 mm thickness. The purpose of this ladder is to combine suitably two decks at different height.