PROVISION OF SUN SHED PARKING AT CERTAIN LOCATIONS AT AF STN SURYALANKA

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and gettting out in soft/loose soil all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 Cum, getting out in soft / loose soil, and removing surplus soil to a distance not exceeding 50 m and making good surface.

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 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil as specified and directed.

M&L PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

S&F Rolled mild steel work conforming to Fe 290 Gde E-165 as in stanchions, posts, with flange plates, caps, bases, splices, angle brackets, cleats and other connections all as specified and directed.

S&F for Roof Trusses (framed), trussesd, purlins, rails and fastenings and heavy bracket framing ( Beam, tee, angles, Channel or flat section) including distance pieces, cleats etc conforming to Fe 290 Dge E-165 complete all as specified and directed

Rolled mild steel sections conforming to Fe 290 (Gde E-165 as in main and cross beams, hip and jack rafters; purlins where connected to common rafters fixed with angle cleats or other connecting plates

M&L for Pre-painted galvolume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of Fe 550 Mpa as in roof cocering / cladding to wall, fixed with self tapping screws/j bolt/L Bolt as specified.

M&L for Pre-painted galvolume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of Fe 550 Mpa as in roof ridge fixed with self tapping screws/j bolt/ L bolt as specified.

M&L Preparation of new or previously un treated surfaces of steel and iron surfaces of any description over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome paint all as specified and directed.

Hard core of gauge n.exc 63 mm , with broken stone or boulders , deposited, spread and levelled in layers n.exc 15 cm thick, watered and well rammed to a true surface all as specified and as directed.

M&L for 75mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregates as in sub base of floor complete all as specified and directed

M&L for 100 mm thick plain cement concrete type B- 2, 1:2:4 mix using 20mm graded stone aggregate as in floors , paths, pavings etc surface finished even and smooth without using extra cement all as specified and directed.

M&L for Brick work with sub class 'B' old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed

M&L for 10mm thick cement plaster in CM 1:6 on fair faces of brick work, msurfaces finished even and smooth with out using extra cement

M&L for two coats of cement base paint over a coat of primer on newly plastered surfaces of walls including preparation of surfaces complete all as specified and directed

M&L for Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade 'A' all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as specified and directed.

Removing excavated soil n.exc 50 M and depositing where directed at a level n.exc 1.5 m above the starting point all as specified and directed.