West Bengal Bhutia Development Board Tender

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor). [Excluding cost of chipping over concrete surface]. (ii) With 1:4 cement mortar. (a) 20 mm.thick plaster.

M.S structural work in colums, beams etc. with simple roled structural members (e.g. joints 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 Engineering -in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc weldingconforming to IS: 816 - 1956 & IS :1995 using electrodes of approved make and brand conforming to IS: 814 - 1957, haulage, hoisting and erections 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 incidential charges such as electricity charges, labour incurance charges etc.(Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for Gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weitghing not less than 22.5Kg./m. or 15% of weight for finished structural members weighing less than 22.5 kg./m. may be incressed to allow for bracket, cleat, revets, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer-In-charge. The rates are considered for a height of erection 8m./ 2nd. floor level from level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initial 8m. or part there of.

Galvanized corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugaion minimum side lap. ( payment to be made on area of finished work). (GCI sheet to be supplied by contractor).

Galvanised iron sheet ridging fitted with necessary bolt, screws, washers etc complete. (225 mm end lapping). (A) 300mm laping each way.

Galvanized iron sheet eaves gutter fitted and fixed with necessary 50 mm X 6 mm.M.S.flat bar clamps bent to design, bolts. Nuts, washers etc. complete. Eaves gutter made of 0.63 mm. sheets.(300mm End lapping). (a) 225 mm. wide gutter.

18% GST on estimated Cost

1% Labour welfare cess