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 For Dustbin wall.

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.ii) For other Structural works like galleries etc

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg./m