REPAIRS REPLACEMENT TO PPGI CHAJJAS PARKING SHED OF CERTAIN OFFICERS ACCN UNDER AGE BR (N) NO I OF GE (N) SECUNDERABAD

Excavating in post holes (or similr holes) not exc0.5 Cum getting out in soft/loose soil, returning filling in and reamming earth or broken rubble mixed with earth around, in lyers not exceeding 25 Cum watering and removing surplus soil to a distance no exc 50m and making good surfaces complete all as specified and directed.

M & L PCC (1:3:6) type C2 (using 40mm graded stone aggregate) as in foundations,embedding of posts, filling and mass concrete complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling of CGI/PGI sheet roofing any gauge and any thickness including ridge, valley gutter etc including removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

S&F Structural 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.-24 complete all as specified and directed.

S&F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk forming holes, without any attachment including necessary precautionary measures as in supports etc., complete all as specified and directed.

S&F Wind ties for roof including securing bolts including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E-165 etc complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating galvanised based corrugated steel sheet of 0.50 mm thick of approved colour having tensile strength of 550 Mpa as roof covering/cladding to wall fixed with self tapping (SD) screws complete all as specified and as directed

S&F Pre-painted galvalume aluminium zinc coating galvanised based profiled/plain steel sheet 0.50mm thick, AZ-150 of approved colour sheet of 0.50 mm thick having tensile strength of 550 Mpa as ridge, gutters fixed with self tapping (SD) screws complete all as specified and as directed

M & L Preparation of new or previously untreted steel or iron surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.