Repair and Maintanance For Amma unavagam in Walajapet Municipality

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers. -Mixing by manual means

Supplying and fixing Mild Steel grills for windows, ventilators etc.,complete complying with standard specifications and as directed by the departmental officers.

Providing and Fixing of polyurethane foam for Sloped roofas thermal insulation panels or Sandwich insulated panels with external 0.50mm total coated thickness pre painted Galvalume sheet with trapezoidal roofing profile having crest height of 38mm at every 333mm span, whereas internal 0.50mm total coated thickness pre painted galvanized iron sheet with micro ribbed profile and the insulation material will be chlorofluoro carbon and hydro chlorofluoro carbon free, high performance rigid polyurethane foam (PUF) conforming to IS 12436 having density not less than 40±2Kg/M3, Thermal conductivity (K-Value) 0.024 W/m.K measured at 10 degree C mean temperature along with necessary flashings such as L flashing, C flashing etc& accessories such as screws ,fastners ,sealants etc for fixing the panel etc., complete complying with standard specification.

Supply and installation of Perforated Glass Fiber Reinforced (GFR) Gypsum Concealed Acoustics false Ceilings, GFR gypsum panel, backlined with acoustical fleece, having random circular perforations of 8mm dia, 15mm dia and 20mm dia 5% open area having 4x14mm slotted perforations @ 10x20mm pitch, in H8 Pattern 15% open area size 1200x2400x12.5mm, square edge, volume density of base board 650 Kgs/m3, weight 8Kgs/m2 installed by using Strut ceiling framework. The Strut ceiling framework system shall include Strut WC25, fully knurled, sectional thickness 0.5mm, length 3600mm, unequal flanges of 20 & 30mm and web of 25mm, fixed along the perimeters of the wall with nylon sleeves and suitable fasteners at every 300mm centers. Then suspend Strut MC45, fully knurled, sectional thickness 0.8mm, length 3600mm, equal flanges of 15mm and web 45mm from the soffit at 1200mm centers with Strut SA25, fully knurled, Suspender angle with sectional thickness 0.45mm, unequal flanges of 25 & 10mm such that free end of Strut MC45 rests on Strut WC25 along perimeter of wall.Extra support to be added near jointing of two MC45 so that end cantilever should not be more than 150mm. Strut CC25, fully knurled, sectional thickness 0.55mm, length 3600mm, web 50mm, depth of 25mm and equal flanges 15mm is fastened to the Strut MC45 perpendicularly at 600mm centers for upto RH70, at 400mm centers for RH70-RH90 and at 300mm centers for >RH90 and inserted inside the Strut WC25 at the perimeter Snazz Cosmos panel is installed on the Strut CC25 with suitable fasteners at 600/400/300mm centres. The longer edges of panels should be perpendicular to length of Strut CC25. All edges should be chamfered for V-Groove 4mm gap should be maintained between adjacent boards on all sides and should be filled and finished with Seam AJC and tape Apply one coat of white primer with roller brush evenly across the board surface to achieve uniform colour. The system is backlined with the acoustical infill Synthetic polyfiber 5x50. TechParameters Fire (Class) -1 & P Acoustics - NRC upto 0.75 (For E600” Mounting) Climate (“C, RH)-50, 70 Light reflectance (%) - Paint dependent Green (VOC, RC %) -Low, 25 as directed by the department officers. The cost includes, cost of material, cost of labour, Scaffolding, Transportation, Conveyance Etc. complete omplying to standard specication.

Paving the floor with design Antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (one cement and three sand ) 20mm thick laid in-situ and pointed with same coloured cement

Wiring with 2x1.5sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires flush with wall with 3mm thick hylum sheet cover with TW switch box and 5AFT switch and making good of the concealed portion with suitable colour for PVC concealed light/fan Point (for electronic regulator) (5 points per coil)

Wiring with 2x4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 50mmx100mmx113mm TW switch box for 15A 3pin noninter locking wall socket with15A flush types witch with painting of suitable colour with continuous earth wirec onnection of 4sq.mm copper wire for open PVC power plug point

4’ 18W Crystal Glass LED Tube Light Fittin

AC Ceiling Fan complete 1200mm (48”) Sweep with 300mm Down Rod (without Regulator) (Higher End

AC Exhaust Fan 300mm (12”) Sweep (Heavy Duty)