WBMAD/ULB/HM/APAS- 4 (2025-26)

M.S. structural works with hollow sections (square or rectangularshape) conforming to IS: 806-1968 & IS:1161-1998) connected toone 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 weldingconforming to IS: 816-1969 & IS: 9595 using electrodes of approvedmake and brand conforming to IS:814- 2004, haulage, hoisting anderection 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 structuralmemebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made byadding the actual weight of such items with weight of finishedstructural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the ratefor each additional floor or 4m. beyond the initial 8 m. or part thereof. additional floor or 4m. eyond the initial 8 m. or part thereof. (P.No.100, T/2 ) i) For trusses spanning up to 12.00 m

Supplying, fitting & fixing Industrial Troughed Aluminium sheet (excluding the supporting frame work) of approved make & brand in alloy 3105 conforming to IS: 1254-1991 fitted and fixed with 75 mm & 25 mm Self tapping screw , EPDM Washer 16 mm dia & 3 mm th washer etc complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work) (Aluminium sheet to be supplied by contractor).