Tender For Provn Of Greenhouse Shelter At Af Stn Leh Under Ge Af Leh; 1 M&L for surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting outcomplete in hard/dense soil complete all as specified and as directed by Engr-in-Charge. 2 Excavating in post holes (or similar holes) in Hard/Dense soil each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and as directed by Engr-in-Charge. 3 Excavating in trenches n.exc 1.5 m wide and n exc 1.5 m in depth, for foundation, etc or for shafts, wells, cesspits, manholes, pier holes. Etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in any type of soil, complete all as speified and directed by Engineer-in Charge 4 M&L for Hardcore of broken stone or boulders gauge n exc. 63 mm, deposited, spead and levelled in layers n exc 15 cm thick, watered and rammed to true surface, complete all as specified and directed by Engr-in-charge. 5 M&L for cement concrete Type D–2, 1:4:8 (40 mm graded crushed stone aggregate) in foundations, filling and mass–concrete all as specified and as directed by Enge-in-Charge 6 M&L for course stone masonry well bonded, built in1:4 cement mortar, complete all as specified and as directed by Engr-in-charge. 7 S&F 0.63 mm Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixedwithcoach screws and washers, in roofs, walls etc. with grade of zinc coating 275, complete all as specififed and as directed by Engr-in-charge 8 M&L for Mud plastering 25mm thick on rigid surfaces except rubble masonry (in one coat) etc, complete all as specified and as directed by Engr in Charge 9 M&L for 100 mm thick average consolidated thickness, mud phuska on flat roofs including25mm thick mud plasterand 3 mm thick leeping plaster complete all as specified and as directed by Engr in Charge. 10 S&F 16 mm thick triple layer prolycarbonate sheet (ISI marked) fixed with screws on iron frame as in roof covering etc, complete all as specififed and as directed by Engr-incharge. 11 M&L for cement concrete 1:2:4using 20mm graded stone aggregate as post holes and inlintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided nfor in Item 04028, water ntroughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed by Engineer-in-Charge. 12 Returning, filling in Any type of soil, incl spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as speified and directed by Engineer-in Charge 13 Removing excavated material (soil) exc 1.50 km and depositing where directed at a level n exc 5.00 km above the starting point, complete all as speified and directed by Engineer-in Charge 14 S&F for steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 etc, complete all as specified and as directed by Engineer-in-Charge. 15 S&F for rolled mild steel sections as in roof for fixing sheet, of channel, angle, flat or tee sections, fixed independently etc. (cut to ordinary lengths i.e. within 20mm of the length indicated, fixed with angle cleats or other connecting plates of Fe 410-W (Gde E-250) quality A complete all as specified and as directed by Engineer-in-Charge. 16 M&L for preparation of new steel surfaces of any description over 10 cm width or girth, not otherwise described and applying two coat of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engr-in-charge.
