SPL REPAIR TO BLDG NO T-01 AT 2/5 CI DET ECIB AND 03 X TOILETS AND BATHROOMS OF BLDGS NO P-05 (QTR GD) UNDER GE (N) TEZPUR

S & F mild steel sections (Beam, tee, angle, channel or flat sections) in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, independent fixing with welding etc. including distance pieces, cleats etc. using Fe 410-W (Gde E-250) quality A including dismantling of old unserviceable complete in all respect as specifified and directed.

S & F plain fillets. square, rectangular or triangular in section, clean sawn, secured with nails or brads using second class wrought HW sec area exc 13 Sqcm but not exc 25 Sqcm including taking down of framed work complete in all respect as specifified and directed.

M&L for PCC (1:4:8) type D2 (using 40mm crushed and graded stone aggregate) as in foundaion and mass filling including demolition of old unserviceable complete in all respect as specifified and directed.

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based trapezoid profile steel sheet having tensile strenght of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws with bitumen washer to truss members of any material, including dismantling of old unserviceable complete in all respect as specifified and directed.

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based trapezoid profile steel sheet having tensile strenght of 550 Mpa as in ridge, valley gutter or of similar type, fixed with self tapping screws with bitumen washer to truss members of any material, including dismantling of old unserviceable complete in all respect as specifified and directed. (The measurement shall be carried out as in a plain sheet).

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based plain steel sheet having tensile strenght of 550 Mpa as in eves covering or of similar type, fixed with self tapping screws with bitumen washer over mild steel flats, angles etc. and screws for fixing with framed structure including dismantling of old unserviceable complete in all respect as specifified and directed. (Note:- MS work shall be measured and paid separately).

M&L for half brick work with subclass ‘B’ old size bricks of class designation 75, straight or curved on plan exc. 6m mean radius built in CM (1:4) including dismantalling of brick work built in cement mortar in any position, including demolition of old unserviceable complete in all respect as specifified and directed.

M&L for brick work with sub-class "B" old size bricks of class designation (CD) 75, straight or curved on plan exc 6m mean radius, built in cement mortar (CM) 1:6, including dismantalling of brick work built in cement mortar in any position, including demolition of old unserviceable complete in all respect as specifified and directed.

S&F steel work in tubular/square/rectangular hollow section/angle iron, tee etc. for structural trusses including special shaped washer etc. complete using ERW or induction butt welded tubes using Fe as per IS 4923, Grade YST 310 including necessary machinery for upto 10m height structure including dismantling of old unserviceable complete in all respect as specifified and directed.

M&L for precast RCC, type B-1, 1:2:4 (using 20 mm crushed and graded stone aggregate) as in manhole covers/ cover slabs or of similar type slab works, etc. incl necessary formwork and loading/ unloading of the same and fixed in position, including demolition of old unserviceable complete in all respect as specifified and directed.