R and R Work in Director P and D (PP)BBMB, Chandigarh office building

Amount

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) After surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed water proofing cement compound @ 0.253 kg/sqm. (b) Laying second layer of fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. (c) Third layer of 1.5 mm thickness consisting of slurry of cement @1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around.( NS Item) Note:- Water Leakage Test The water leakage test by retaining minimum 50mm thick layer of water on the surface of roof for 48 Hours shall be conducted at site. If any leakage/ dampness is observed during the test, water leakage Test shall be repeated after the necessary repair of water proofing treatment.

Top Khurra 0.6mx0.6m for rain water pipe in 25mm thick cement concrete 1:2:4 over 50.00thick cement concrete 1:8:16 Ref (13.45) T/R

Cement concrete 1:2:4 gola 10cm x 10cm concave quadrant along junction of roofs with parapet wall finished smooth, where specially specified. Ref (13.55) T/R

Dismantling, disjointing, removal of G.I. pipe lines, specials, valves and fittings complete in all respects. Ref (28.63) a L/R (a) 15mm internal diameter pipe line.

Dismantling, disjointing, removal of G.I. pipe lines, specials, valves and fittings complete in all respects. Ref (28.63) a L/R (b) 20mm internal diameter pipe line.

Centering and shuttering for flat surfaces such as suspended floors, roofs, landings, chajjas, shelves etc. Ref (9.8)

Cold twisted deformed (Ribbed/ Tor steel) Bars (Fe 415 grade as per IS 1786-2008) for R.C.C works, where not including in the complete rate of RCC including binding & bending and placing in position complete ( Ref.18.17) (T/R)

Cement concrete 1:2:4 With stone ballast or shingle mixing by manual means Ref (10.13 ai) T/R

Providing, laying jointing fixing & testing ISI marked GI pipes (as per IS 1239) B- class premium make such as (Jindal Hissar) including cost of specials (such as tee. Bends , sockets, elbows etc ) painting with anti-corrosive bitumastic paint, testing cutting threading inside building complete Ref (28.35) T/R a)15 mm i/d

Providing, laying jointing fixing & testing ISI marked GI pipes (as per IS 1239) B- class premium make such as (Jindal Hissar) including cost of specials (such as tee. Bends , sockets, elbows etc ) painting with anti-corrosive bitumastic paint, testing cutting threading inside building complete Ref (28.35) T/R b)20 mm i/d

Providing & placing in position on terrace (at all floor levels) HDPE water storage tanks of approved make (to the approval of Engineer - in-charge) with cover with suitable locking arrangement and making necessary holes for inlet, outlet and over flow pipes but without fittings and base support for tank. Ref (30.97 A) T/R (ii) Double Layer Tanks

Providing, fixing and jointing Brass Ball valves screwed with SS/BRASS ball & spindle & Teflon seats, on G.I. Pipe lines including all carriages complete. Ref (28.44 ) a T/R (a) 15mm i/d Brass Ball valves

Providing, fixing and jointing ISI Marked Gun- Metal peet valves (Heavy Pattern) as per IS 778 with hand wheels, on G.I. Pipe lines laid in the ground or inside buildings including all carriages complete. Ref (28.43) T/R (a) 15mm i/d Gun Metal peet valve heavy pattern.

Providing, fixing and jointing ISI Marked Gun- Metal peet valves (Heavy Pattern) as per IS 778 with hand wheels, on G.I. Pipe lines laid in the ground or inside buildings including all carriages complete. Ref (28.43) T/R (b) 20mm i/d Gun Metal peet valve heavy pattern.

Providing, fixing and jointing G.I Union Couplings (of approved make with the approval EIC) as per IS 1879 in G.I. Pipe lines complete in all respect. (a) 15mm i/d G.I. Union

Providing, fixing and jointing G.I Union Couplings (of approved make with the approval EIC) as per IS 1879 in G.I. Pipe lines complete in all respect.(b) 20mm i/d G.I. Union

Providing and fixing M.S. angle iron 40x40x6mm chowkhat including iron hold fasts butt hinges fixed in position, finished with red lead non setting primer complete in all respect Ref (18.29a) T/R a) For single rebate.

Providing and fixing 14 gauge MS sheet garage doors with 40mmx40mmx6mm angle iron frame with diagonal braces 3.15mm gusset plates including locking arrangement with handles etc. complete in respects Ref (18.10) T/R

Applying priming coat with metal primer on new steel or iron work including preparation of surface Ref (16.20) T/R

Painting two or more coats with aluminium paint to give an even shade excluding priming coat Ref (16.25) T/R

Cement pointing 1:3 deep variety Ref (15.60) T/R

Raking out joints in lime or cement mortar and preparing the surface for repointing or replastering including cost of neat coat of cement disposal of rubbish to the dumping ground within 50 m lead Ref 31.16 T/R

12.5 mm thick cement plaster 1:4 Ref (15.9) T/R

Providing & fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm 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 & M.S. staircase system in the scaffolding for working platform etc.& maintaining it in a serviceable condition for the required duration as approved & removing it thereafter .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. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. Ref (31.36)

S M ENTERPRISES (BID ID -910868)

ORBIT ENGINEERING WORKS (BID ID -910872)