Regarding revised estimate of Construction work of additional two room classrooms in R/O Govt. Senior Secondary School

Providing form work with steel plates 3.15mm(three point fifteen milimetre) thick welded with angle iron in frame 30x30x5mm (thirty into thirty into five milimetre) so as to give a fair finish i/c centring, shuttering, strutting and propping etc. with wooden/steel battens and bailies in all heights or propping and centring, below supporting floor to ceiling and removal of the same for in situ- reinforced concrete and plain concrete work including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (i) Flat surfaces such as soffits of suspended floors, roofs, landings etc upto 200mm thickness.

Column Pillars

Beams

Edges of slab and break in floor and wall 20 cm wide.

Providing and laying cement concrete 1:1.5:3 (1 cement : 1.5 : sand : 3 graded stone aggregate 20 m nominal size and curing complete excluding cost of form work, lead as per direction of Engineer - in - charge. (i) Suspended floor, lintels ,beams , column girders bressumers and cantilevers upto floor two level .

Poviding mild steel / Torsteel reinforcement for R.C.C work including, bending , binding and placing in position complete upto floor two level: Tor steel, including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.