Safety Improvement Works around MRS, ACTREC

Hiring Structural Consultant:The scope includes the structural design, detailing, and drawings for a Mild Steel (MS) roof shed to cover the DG sets and transformers installed in the RRS Building premises. The shed shall be designed to protect equipment from rain, wind, sun exposure, and corrosion while ensuring adequate ventilation and accessibility for maintenance Deliverables from Structural Consultant required are GA drawings & detailed fabrication drawings,Structural design calculations,Load calculation sheets,Foundation drawings, stability certification after erection

Providing and fixing precoated galvanised iron profile sheets (size, shape and corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, of total complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Ridges plain (500 - 600mm)

structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete two coat of enamal Paint .

RCC:1:1.5:3 (1 Cement: 1.5 coarse sand (zone-lll) including manufactured sand derived Concrete Aggregate (RCA) upto 25% : 3 graded stone aggregate 20 mm nominal size including Recycled Concrete Aggregate (RCA) upto 25%).

Supplying, drilling / cleaning hole and fixing of chemical anchor fastners of 16mm dia embedded upto 150 mm in concrete for fixing of base plate as per the directions of Engineeer Incharge including all the required preparing surface by demolishing water proofing, RCC surface if any .

REINFORCEMENT: Reinforcement for reinforced cement concrete at all floors and levels including supplying cutting bending fixing and binding in position with 1.6mm dia soft drawn annealed binding wire including cost of binding wire labour etc. complete all as per specifications and as directed by the Engineer-in-Charge. (laps will not be measured). With high yield strength deformed bars (TMT bars) & MS round bars

Columns, Pillars, Piers, Abutments, Posts and StrutsFORM WORK Centring and shuttering including strutting, propping etc. and removal of form for: removal of form for:

Depth up to 1.5mExcavation in foundation / trenches / pits drains etc. in all soils upto a required depth No.t exceeding 1.5 mtrs. Including shoring and dewatering if necessary and refilling around foundation plinth and drain line with selected excavation earth in layers Not exceeding 250mm consolidating and disposing surplus earth out of hospital premises complete all as directed by the Engineer-in-Charge.

225mm thick Providing & laying rubble stone soling using spotless stones below floors roads/pavements etc. mechanically / manually consolidated thickness as specified below with stones vertically handset interstices packed with smaller stone chips, binding with murrum & sprinkling water for proper consolidating and finishing to required levels in quantities as and when required etc. complete all as directed by the Engineer-in-Charge.