GI Shed and Miscellaneous waterproofing works for Pump house 2 and 3

PLASTER BREAKING: Removing existing metal/ damaged / cracked / loosened cement / neeru /rough casts and faced plaster or tile work with back coat at all floors and levels including leaning the surfaces clear of all loose concrete/mortar foreign materials, carting away the debris out of hospital premises including scaffolding raking concrete surfaces etc. complete with quantities to be executed as and when required and as directed by the Engineer- In-Charge.

WATER PROOF PLASTER: Providing and laying water proof cement plaster 20mm in two coat backing coat of 12mm thick in CM 1:3 and second coat 8mm thick in CM 1:3 finish including supplying and adding water proofing compound weight of cement at all floor levels for repair to walls, ceiling , water retaining structures, depressions in bath/WCS etc. in quantities as required at site including scaffolding, curing layer will be allowed to air cure for 4hours followed with water curing for 48 hours, hacking of concrete surface etc. complete all as directed by engineer-incharge (to maintain bone dry condition underneath for 10 yrs) The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipe sand masonry with polymer mixed slurry. (Rates also includes disposing/taking away the debris outside the premises of ACTREC and disposing as per the statutory guidelines)

Providing and fixing double scaffolding system (cup lock type) , up to seven story height made with 40mm dia. M.S. tube 1.5 m centre to centre horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Providing & Applying one / two coats of primer & thereafter two coats of Acrylic emulsion ( Plastic Paint) of approved make First quality Asian Paints (Apcolite) / Goodlass Nerolac/ ICI to the required colour scheme and as per manufacturers instructions / specifications to the walls, beams, columns, ceilings, partitions doors etc. including thoroughly scrapping the existing surface with sand papers, removing old paint, filling up crevices and Applying and Levelling the existing surface with Birla White Cement based / Coloured waterproof Putti/POP Coat of average thickness of 1 mm or 2 mm as per requirements of approved brands necessary to obtain smooth surface, filling of cracks, removal of stains, painting spots on floors,aluminium window frame & glass etc including scaffolding etc as to the entire satisfaction of engineer in charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 Cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Preparing the surface of the terrace slab to install base plates of steel columns including removing the brick bat coba, water proofing membrane, I. P. S. , and  carting away the debris out of ACTREC premises

Providing and installing anchor rods in drilled holes and fixing with adhesives for anchoring base plates of columns to terrace slab/parapet wall. System of Hilti India shall be used with brand name HIT-RE 500 V3 +  HIT-V(5.8) M16 meaning anchor rod nominal diameter 16 mm,  embedment depth in RCC 115 mm total length of rod 185 mm. The rod shall be fully threaded for its entire length.  The adhesive (injectable mortar) shall be HIT-RE 500 V3. The hole in steel baseplate shall be 18 mm. The hole in RCC shall be 18 mm. diameter.  The method of drlling holes, cleaning the holes and injecting the adhesive shall be as specified by Hilti. The tools and equipment such as drill machine, blow pump, injecting gun etc. shall be those prescribed by Hilti. A washer and nut shall be provided.  Minor levelling shall be done by providing a thin layer of suitable grout. If existing slab is not in level and major adjustment is required it shall be done  in steel work by adjusting the level of purlins.  Mode of measuremments : The number of rods installed shall be count.

Providing structural steel (mild steel as  defined in IS 800-2007 clause 2.2)for frame work of the proposed structure including fabricating, cutting, welding, rivetting, bolting, erection and finishing with one coat of primer and 2 coats synthetic enamel paint.

Providing metal roofing of sheets manufactured from zinc/ aluminum alloy colour coated, from high tensile steel minimum yield strength 550 Mpa; total sheet thickness including coating 0.63 mm. profile and colour as approved by EIC ; generally as per DURASHINE Brand marketed by Tata Bluescope steel or equivalent including fixing as per manufacturers recommendations and including  flashings and accessories such as ridges, corner flashings, end flashings and galvanised fasteners from reputedmanufacturers such as Mark Fasteners. For correct levelling and alignment of sheets height of purlin tops shall be adjusted as provided in purlin connections.  Mode Of Measurements: Plain area in the inclined plane of sheets shall be measured. Nothing extra shall be added for collugations, profile, side laps, end laps etc.