Name of Work:- Roof protection work at Dialysis ward of main building of Basirhat District Hopital, Basirhat HD.
Sl. No.
Item Description
1
Cleaning the concrete surface by removing dirt and debris, marking defectivelocations and removing loose concrete by careful stripping untill hard surfaceis exposed, cutting the concrete to regular shape, wire brushing the exposedsurface and removing debris from site complete as per direction of theEngineer - in - Charge.
2
Labour for Chipping of concrete surface before taking up Plastering work
3
(a) Applying 2 coats of bonding agent with synthetic multi functional rubberemulsion having adhesive and water proofing properties by mixing with waterin proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer'sspecification [Cement to be supplied by the Department]
4
Plaster (to wall, floor, ceiling etc.) with sand and cement mortarincluding rounding off or chamfering corners as directed andraking out joints including throating, nosing and drip course,scaffolding/staging where necessary (Ground floor).[Excludingcost of chipping over concrete surface](i) With 1:6 cement mortar(a) 25 mm thick plaster
5
(ii) With 1:4 cement mortar(c) 10 mm thick plaster
6
Supplying & laying 3mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene(APP) modified premium grade asphalt , specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film /MineraL on top face over a coat of primer @ 0.40 lit/sqm of manufacturer's specification on smooth,clean dry surface prepared wherever required.Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torch employing extra care ensuring full bondage, complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-chargeall complete including materials,labour and applicable taxes. (Payment shall be made on the basis of finished surface area.).Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm : 600 (longitudinal), 450 (transverse), Tearing Strength, N: 300 (longitudinal), 200 (transverse).
7
Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)
8
Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification)including cleaning and smoothning of surface.Two Coats
9
Add: SGST 9 % + CGST 9% = 18 %
10
Labour Wellfare Cess 1% Please Enable Macros to View BoQ information
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