Land Development by earthwork in banking at the surrounding low lying area of OBC Boys Hostel at 2nd Campus of RIMS, Imphal

Amount

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish lead upto 50 cm and lift upto 1.5 metres

Centering and shuttering including strutting, proppong etc. and removal form for

a) Foundations, footings, bases of columns etc. and mass concrete

Providing and laying in position cement concreteof specified grade excluding the cost of centering and shuttering

All works upto plinth level

1:1.5:3 (1 cem :1.5 c/sand : 3 graded stone aggregate 20 mm nom size)

Steel work welded in built up sections, framed work in cutting, hoisting, fitting in position & priming coat of red lead paint.

In gratings, framed guard bars, ladders, railings, brackets and similar works.

Banking excavated earth in layer not exceeding 20cm in depth breaking clods watering, rolling each layer with 1/2 tonne roller or wooden or steel rammer and rolling every third and topmost layer with power roller of min. 8 tonne and dressing up in embankments for roads marginal banks , flood banks & guide bank lead upto 50 m. and lift upto 1.5 m.

Fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal,complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required with

R K MANGISANA SINGH

M/S THOUNAOJAM SANA SINGH