Govind Guru Tribal University Tender

Random rubble dry stone kharanja under floor

Providing and laying in position cement concrete including curing compaction etc . Complete in specified grade excluding the cost of centering and shuttering. All work up to plinth level using crusher broken aggregate 1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Structural steel work welded in built up sections, trusses and framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete above plinth level upto 4.5 mtr height

Making of hole (width up to 150 mm) in R.C.C.slab/wall/beams bt power driven drilling machine complete as per direction of EI above 150mm thick

Cutting jhiri above 75 mm x 75 mm and below 150 x 150 mm etc. and making good.

Painting with black anti-corrosive bitumenous paint of approved brand and manufacture to give an even shade: Two or more coats on new work

Providing corrugated G.I. sheet roofing fixed with G.I. J or L hooks bolts and nuts 8mm diameter with bitumen and G.I.limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coat of approved paint on over lapping of sheet complete (upto a pitch of 60 degree) & excluding the cost of purlins rafters and truses,for class of sheets. 1.00 mm thick

Providing and fixing of precast concrete interlocking block of M30 grade 80 mm thick manufactured from fully computerised automatic stationery hydraulic vibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid onaverage 50 mm. thick bed of coarse sand and the joint on is to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes General specification of blocks: 1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3) Colour : Grey cement natural colour. 4) Variation in dimension : Less than 1.6 mm. 5) Variation in thickness : Less than 3.2 mm. 6) Abrasion : As per BS : 6717:2001