Tender Quotation Invited for Lift

on Mar 29, 2014 in Notice Board

PROPOSED LIFT (FOUR STOREY) IN SETH ANANDRAM JAIPURIA COLLEGE BUILDING AT PREMISES NO:-10, RAJA NABA KRISHNA STREET, KOLKATA-700005 IN WARD NO:- 10, BOROUGH -II P.S.:- SHYAMPUKUR WITHIN THE KOLKATA MUNICIPAL CORPORATION

CIVIL CONSTRUCTION WORK FOR TWELVE PASSENGER LIFT

 

Floor to floor height 4250 mm
Shaft size Shaft wall Clear 3350 mm. x 2750 mm
Shaft depth Shaft 150 mm. thk. R.C.C. wall
foundation Clear 1650 mm. from plinth level.
R.C.C. footing size
4850 mm. x 4250 mm. x 400 mm. thk.
Machine room 6450 mm. x 5200 mm. x 2500 mm. height.
Above 1500 mm. from roof level.

Access by 1000 mm. wide R.C.C. staircase.

Specifications Concrete Mix = M20 grade.

Steel = Fe 500+ grade.

Reinforcement:

Footing = Top & Bottom 12 mm. @ 125 mm. c/c bothways

Shaft wall = Vertical 10 mm. @ 125 mm. c/c
Horizental 10 mm. @175 mm. c/c in
two layers both staggered.

Machine room floor slab (150 mm. thk.) =
Top & Bottom 10 mm.@ 125 mm. c/c bothways

Machine room roof slab (100 mm. thk.) =
Shorter direction 8 mm. @125 mm. c/c alt. ckd.
Longer direction 8 mm. @ 150 mm. c/c alt. ckd.
Beam = Top 2×16 mm., Bottom 2×16 mm. ( all
through)
At support 4×16 mm. top extra At span 4×16 mm. bottom extra Stirrup 8 mm. @ 175 c/c.