Public Works Department Tender

Supplying, fitting & fixing single skin colour coated trapezoidal profile for wall cladding, Roof shall be made of 0.45mm BTM (Base metal thickness) 0.50 TCT (Total coated thickness excluding paint), G550 (min 550 yteild stenght ) of Zincalume metalic (ISI 5965) with high solar reflactance (SRI) value for better cooling as per thermatect technology , 1000-1015 effective cover width with five major corrugation, 28mm high rib spaced at 203mm c/c with suitable square fluting in the pan and the end rib shall have anti-capillary groove and return leg. The steel sheet shallbe fastened with 40 micron zinc coated, hex head.Self drilling screw as per IS 3566-2002Class 3 fastener. The base steel shall be coated with zinc-aluminium alloy zincalume (AZ150)(i.e.55% Al, 43.4%Zinc, 1.6% Si) minimum of 150gm/m2 coating total on both sides, pre-painted with colorbond XRB (exterior, roofing, walling ) paint system of 35 micron super Durable Polyester paint (SDP) with stable inorganic pigment with no lead contents confirming ISI5965. The sheet shall be free from defects and have brand marking of the manufacturer giving product details on the back of the sheet at regular interval confirming genuinity of the material. (i) In Roof: a) With 0.5 mm thick sheet

M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof. i) For Roof truss works a) Span up to 12 Mtr

Supplying fitting and fixing I.R.C. fabric mesh with covering battens including cost of screws etc complete (excluding the cost of battens). (c) 75mm x 25mm x 4.5mm x 2.7mm.