WATER PROOFING



SUB HEAD : 22.0 WATER PROOFING
Code
No.
Description Unit Rate
0002 Hire charges of Concrete Mixer 0.25 to 0.40 cum with Hopper day 800.00
0012 Vibrator (Needle type 40 mm) day 370.00
0101 Bhisti day 617.00
0114 Beldar day 558.00
0115 Coolie day 558.00
0123 Mason (brick layer) 1st class day 738.00
0124 Mason (brick layer) 2nd class day 679.00
0125 Mason (for plain stone work) 2nd class day 679.00
0128 Mate day 617.00
0130 Mistry day 738.00
0131 Painter day 679.00
0155 Mason (average) day 709.00
0159 Skilled torch operator for laying tack day 738.00
0285 Brick Aggregate (Single size) : 63 mm nominal size cum 650.00
0295 Stone Aggregate (Single size) : 20 mm nominal size cum 1350.00
0296 Stone Aggregate (Single size) : 12.5 mm nominal size cum 1350.00
0297 Stone Aggregate (Single size) : 10 mm nominal size cum 1350.00
0313 Blown type petroleum bitumen of penetration 85/25 of approved quality tonne 34000.00
0316 Bitumen solution primer of approved quality litre 45.00
0318 Bitumen felt fibre base (vegetable or animal):As per IS 7193 Grade I sqm 70.00
0319 Bitumen felt as per IS 7193 Grade II sqm 80.00
0322 Bitumen felt :Type 3 grade 1 sqm 70.00
0351 Integral crystalline slurry kg 238.00
0352 Integral crystalline admixture kg 272.00
0353 Crystalline mortar kg 215.00
0354 Integral crystalline dry shake kg 360.00
0355 Swellable type water stop tape metre 365.00
0356 Primer for swellable type water stop tape litre 1540.00
0367 Portland Cement (OPC-43 Grade) tonne 4940.00
0370 Coal (steam) quintal 440.00
0982 Coarse sand (zone III) cum 1350.00
1169 Kota stone slab 25mm thick (rough chiseled) sqm 301.00
1177 Stone grit 6 mm and down size or pea sized gravel cum 800.00
1213 Water proofing materials kilogram 35.00
1241 Commercial LPG in cylinder kg 82.00
2200 Carriage of Steam coal tonne 120.00
2202 Carriage of Stone aggregate below 40 mm nominal size cum 103.77
2203 Carriage of Coarse sand cum 103.77
2209 Carriage of Cement tonne 92.24
2211 Carriage of Tar / Bitumen tonne 103.77
2216 Carriage of Stone blocks white & red sand stone & kota stone slab tonne 92.24
2260 Carriage of Brick aggregate cum 112.79
3002 Polyvinyl chloride sheet 400 micron thick sqm 40.00
7233 Fibre glass tissue reinforcement Type II Grade i sqm 82.00
7427 Water stops Serrated with central bulb (225 mm wide, 8-11 mm thick) metre 200.00
7428 Water stops Dumb bell with central bulb metre 160.00
7429 Kickers metre 185.00
8200 A.P.P. modified polymeric felt (two layers) 1.5 mm thick sqm 80.00
8201 A.P.P. modified polymeric felt (two layers) 2 mm thick sqm 100.00
8203 A.P.P. modified 2 mm thick membrane reinforced with glass fibre matt sqm 126.67
8204 A.P.P. modified 3 mm thick membrane reinforced with glass fibre matt sqm 190.00
8205 A.P.P. modified 3 mm thick membrane reinforced with polye ster matt sqm 205.00
8206 Bitumen primer for bitumen membrane litre 80.00
8207 Geotextile 120 grams per sqm membrane sqm 45.00
8501 Polymer modified cementation coating kg 140.00
8502 Fibre glass cloth sqm 25.00
8511 Fibre reinforced elastomeric liquid water proofing membrane litre 198.69
8512 Cementitious water proofing coating with elastic polymers kg 189.13
8513 Acrylic modified resin based texture kg 36.00
9977 Carriage L.S. 2.00
9999 Sundries L.S. 2.00
22.0 WATER PROOFING
Code No. Description Unit Rate
22.1 Providing and laying integral cement based treatment for water
proofing on horizontal surface at all depth below ground level for
under ground structures as directed by Engineer-in-Charge and
consisting of :
   
  (i) Ist layer of 22 mm to 25 mm thick approved and specified rough
stone slab over a 25 mm thick base of cement mortar 1:3 (1
cement : 3 coarse sand) mixed with water proofing compound
conforming to IS:2645 in the recommended proportion over the
leveling course (leveling course to be paid separately). Joints
sealed and grouted with cement slurry mixed with water proofing
compound.
   
  (ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse
sand) mixed with water proofing compound in recommended
proportions.
   
  (iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal
size spreading @ 8 cudm/sqm thoroughly embedded in the
2nd layer.
   
  22.1.1 Using rough kota stone. sqm 1353.70
22.2 Providing and laying integral cement based treatment for water
proofing on the vertical surface by fixing specified stone slab 22 mm
to 25 mm thick with cement slurry mixed with water proofing
compound conforming to IS:2645 in recommended proportions with
a gap of 20 mm (minimum) between stone slabs and the receiving
surfaces and filling the gaps with neat cement slurry mixed with
water proofing compound and finishing the exterior of stone slab with
cement mortar 1:3 (1 cement : 3 coarse sand) 20 mm thick with
neat cement punning mixed with water proofing compound in
recommended proportion complete at all levels and as directed by
Engineer-in-charge :
   
  22.2.1 Using rough Kota stone sqm 1738.00
22.3 Providing and laying water proofing treatment to vertical and horizontal
surfaces of depressed portions of W.C., kitchen and the like consisting
of:
   
  (i) Ist course of applying cement slurry @ 4.4 kg/sqm mixed with
water proofing compound conforming to IS 2645 in recommended
proportions including rounding off junction of vertical and
horizontal surface.
   
  (ii) IInd course of 20 mm cement plaster 1:3 (1 cement : 3 coarse
sand) mixed with water proofing compound in recommended
proportion including rounding off junction of vertical and horizontal
surface.
   
  (iii) IIIrd course of applying blown or residual bitumen applied hot at
1.7 kg. per sqm of area.
   
  (iv) IVth course of 400 micron thick PVC sheet. (Overlaps at joints
of PVC sheet should be 100 mm wide and pasted to each other
with bitumen @ 1.7 kg/sqm).
sqm 705.70
22.4 Providing and Placing in position suitable PVC water stops conforming
to IS:12200 for construction/ expansion joints between two RCC
members and fixed to the reinforcement with binding wire before
pouring concrete etc. complete :
   
  22.4.1 Serrated with central bulb (225 mm wide, 8-11 mm thick) metre 283.20
  22.4.2 Dumb bell with central bulb (180 mm wide, 8 mm thick) metre 229.70
  22.4.3 Kickers (320 mm wide, 5 mm thick) metre 263.15
22.5 Providing and laying water proofing treatment in sunken portion of
WCs, bathroom etc., by applying cement slurry mixed with water
proofing cement compound consisting of applying :
   
  (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with
water proofing cement compound @ 0.253 kg/ sqm. This layer
will be allowed to air cure for 4 hours.
   
  (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with
water proofing cement compound @ 0.126 kg/sqm. This layer
will be allowed to air cure for 4 hours followed with water curing
for 48 hours.
   
  (The rate includes preparation of surface, treatment and sealing of
all joints, corners, junctions of pipes and masonry with polymer mixed
slurry.)
sqm 465.60
22.6 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 with 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.
   
  (d) fourth and final layer of brick tiling with cement mortar (which
will be paid for separately.
(For the purpose of measurement the entire treated surface will be
measured.)
sqm 523.05
  22.7 Providing and laying integral cement based water proofing treatment
including preparation of surface as required for treatment of roofs,
balconies, terraces etc consisting of following operations:
   
  (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of
cement admixed with water proofing compound conforming to
IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including
cleaning the surface before treatment.
   
  (b) Laying brick bats with mortar using broken bricks/brick bats 25
mm to 115 mm size with 50% of cement mortar 1:5 (1 cement
: 5 coarse sand) admixed with water proofing compound
conforming to IS : 2645 and approved by Engineer-in-charge
over 20 mm thick layer of cement mortar of mix 1:5 (1 cement
:5 coarse sand ) admixed with water proofing compound
conforming to IS : 2645 and approved by Engineer-in-charge to
required slope and treating similarly the adjoining walls upto
300 mm height including rounding of junctions of walls and
slabs.
   
  (c) After two days of proper curing applying a second coat of cement
slurry using 2.75 kg/ sqm of cement admixed with water proofing
compound conforming to IS : 2645 and approved by Engineerin-
charge.
   
  (d) Finishing the surface with 20 mm thick jointless cement mortar
of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing
compound conforming to IS : 2645 and approved by Engineerin-
charge including laying glass fibre cloth of approved quality
in top layer of plaster and finally finishing the surface with trowel
with neat cement slurry and making pattern of 300x300 mm
square 3 mm deep.
   
  (e) The whole terrace so finished shall be flooded with water for a
minimum period of two weeks for curing and for final test.“All
above operations to be done in order and as directed and
specified by the Engineer-in-Charge :
   
  22.7.1 With average thickness of 120 mm and minimum
thickness at khurra as 65 mm
sqm 1398.50
  22.8 Providing and laying four courses water proofing treatment with bitumen
felt over roofs consisting of first and third courses of blown bitumen
85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45 Kg per
square metre of area for each course, second course of roofing felt
type 3 grade-I (hessian based self finished bitumen felt) and fourth
and final course of stone grit 6 mm and down size or pea sized
gravel spread at 6 cubic decimeter per square metre, including
preparation of surface but excluding grading complete with :
   
  22.8.1 Bitumen felt (hessian base) type 3 grade I conforming
to IS : 1322
sqm 411.00
22.9 Providing and laying six courses water proofing treatment with
bitumen felt over roofs consisting of first, third and fifth course of
blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @
1.45, 1.20 and 1.45 Kg per square metre of area respectively, second
and fourth courses of roofing felt type 3 grade I conforming to IS :
1322 (Hessian based self finished bitumen felt) , sixth and final course
of stone grit 6 mm and down size or pea sized gravel spread at 6
cubic decimeter per sqm including preparation of surface but excluding
grading, complete.
sqm 644.25
22.10 Providing and laying six courses water proofing treatment with
bitumen felt over roofs consisting of first, third and fifth courses of
blown or / and residual bitumen applied hot at 1.45, 1.20 and 1.70 kg
per square metre of area respectively, second and fourth courses of
roofing felt type 2 grade I (fibre base self finished bitumen felt) six
and final courses of stone grit 6 mm and down size or pea sized
gravel spread at 6 cubic decimeter per sqm including preparation of
surface, excluding grading, compete.
sqm 734.25
22.11 Providing and laying six courses water proofing treatment with
bitumen felt over roofs consisting of first, third and fifth courses of
blown or / and residual bitumen applied hot at 1.45, 1.20 and 1.70 kg
per square metre of area respectively, second and fourth courses of
roofing felt type 2 grade II (glass fibre base self finished bitumen felt)
and sixth and final course of stone grit 6 mm and down size or pea
sized gravel spread at 6 cubic decimeter per sqm including preparation
of surface but excluding grading, complete.
sqm 734.50
22.12 Supplying and applying bituminous solution primer on roof and / or
wall surface at 0.24 litre per sqm. sqm 46.60
   
22.13 Deduct for omitting in water proofing treatment final course of
spreading stone grit 6 mm down size or pea sized gravel :
   
  22.13.1 at 6 cudm per sqm sqm 14.85
  22.13.2 at 8 cudm per sqm sqm 18.70
22.14 Grading roof for water proofing treatment with    
  22.14.1 Cement concrete 1:2:4 (1 cement : 2 coarse sand :
4 graded stone aggregate 20mm nominal size)
cum 6924.65
  22.14.2 Cement mortar 1:3 (1 cement : 3 coarse sand) cum 12859.50
  22.14.3 Cement mortar 1:4 (1cement : 4 coarse sand) cum 11981.80  
  22.15 Item Shifted to Sub Head 14 as item 14.86    
  22.16 Item Shifted to Sub Head 14 as item 14.87    
  22.17 Item Shifted to Sub Head 14 as item 14.88    
  22.18 Item Shifted to Sub Head 14 as item 14.89    
  22.19 Item Shifted to Sub Head 14 as item 14.90    
  22.20 Item Shifted to Sub Head 14 as item 14.91    
  22.21 Item Shifted to Sub Head 14 as item 14.92    
2.22

Providing and mixing integral crystalline admixture for waterproofing
treatment to RCC structures like basement raft, retaining walls,
reservior, sewage & water treatment plant, tunnels / subway and
bridge deck etc.. at the time of transporting of concrete into the
drum of the ready-mix truck , using integral crystalline admixture
@0.80% (minimum) to the weight of cement content per cubic meter
of concrete) or higher as recommended by the manufacturer’s
specification in reinforced cement concrete at site of work. The
material shall meet the requirements as specified in ACI-212-3R-
2010 i.e. by reducing permeability of concrete by more than 90%,
compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure. The crystalline admixture shall be capable
of self-healing of cracks up to a width of 0.50mm. The work shall be
carried out all complete as per specification and the direction of the
Engineer-in-charge. The product performance shall carry guarantee
for 10 years against any leakage.

kg 387.20
22.22A Providing and applying fibre reinforced elastomeric liquid water
proofing membrane with resilient acrylic polymers having Sun
Reflectivity Index (SRI) of 105 on top of concrete roof in three coats
@10.76 litre/ 10 sqm. One coat of self-priming of elastomeric
waterproofing liquid (dilution with water in the ratio of 3:1) and two
coats of undiluted elastomeric waterproofing liquid (dry film thickness
of complete application/system not less than 500 microns). The
operation shall be carried out after scrapping and properly cleaning
the surface to remove loose particles with wire brushes, complete in
all respect as per the direction of Engineer-in-Charge.
sqm 415.65
22.23 Providing and applying integral crystalline slurry of hydrophilic in
nature for waterproofing treatment to the RCC structures like retaining
walls of the basement, water tanks, roof slabs, podiums, reservior,
sewage & water treatment plant, tunnels / subway and bridge deck
etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline
slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral
crystalline slurry : 1 part water) for horizontal surfaces and applying
the same from negative (internal) side with the help of synthetic fiber
brush. The material shall meet the requirements as specified in ACI-
212-3R-2010 i.e by reducing permeability of concrete by more than
90% compared with control concrete as per DIN 1048 and resistant
to 16 bar hydrostatic pressure on negative side. The crystalline slurry
shall be capable of self-healing of cracks up to a width of 0.50mm.
The work shall be carried out all complete as per specification and
the direction of the engineer-in-charge. The product performance shall
carry guarantee for 10 years against any leakage.
   
  22.23.1 For vertical surface two coats @ 0.70 kg per sqm sqm 484.45
  22.23.2 For horizontal surface one coat @1.10 kg per sqm. sqm 373.40
22.23A Providing & Applying polymer modified, flexible cementatious negative
side waterproofing coating with elastic waterproofing polymers on
interior wall plaster surface in three coats @14.35 kg /10 sqm. one
coat of self priming of cementatious waterproofing polymer(dilution
with water in the ratio of 1:1) and two coats of cementatious
waterproofing polymer (dilution with water in the ratio of 3:1 ) after
scrapping and properly cleaning the surface to remove pre-existing
paint film & loose particles till plaster is visible, complete in all respect
as per the direction of Engineer-in-Charge.
sqm 444.80
22.24 Providing and applying integral crystalline (dry shake) of hydrophilic
in nature for waterproofing treatment to the RCC structures like
basement raft, foundation slab, sewage & water treatment plant slab,
warehouses floor, parking structures and water tank base slab etc.
sprinkled @0.60kg per sqm or higher as recommended by the
manufacturer’s specification over the lean concrete of above cited
structures. The material shall meet the requirements as specified in
ACI-212-3R-2010 i.e. by reducing permeability of concrete by morethan 85%, compared control concrete as per DIN 1048 and resistant
to 16 bar hydrostatic pressure on negative side. The crystalline dryshake
shall be capable of self-healing of cracks up to a width of
0.50mm. The work shall be carried out all complete as per
specification and the direction of the Engineer-in-charge. The product
performance shall carry guarantee for 10 years against any leakage.
sqm 327.65
22.24A Providing & Applying high quality acrylic modified resin based texture
of Dholpur/Red sand stone Pattern with anti algae and UV resistance
properties to be applied as intermediate finish in desired pattern @
43.04 kgs/10 sqm to form film of 1- 1.5 mm thickness after scrapping
and properly cleaning the surface to remove loose particles from the
plaster surface, followed by top coating with Premium Acrylic Smooth
exterior paint with Silicone additives of required shade by two
or more coats @ 1.43 litres/10 sqm, complete as the direction of
Engineer -in-Charge.
sqm 424.25
22.25 Providing and applying crystalline mortar by mixing in the ratio of 4.5
: 1 (4.5 parts crystalline mortar : 1 part water) for the treatment of
faulty construction joints, cracks, tie rod holes and spalled &
honeycombed surface of RCC underground structures like basement,
water tanks, bridge deck etc. to ensure water tightness. The crystallie
mortar shall conform to the EN 1504-3 having compressive strength
Class R4 > 45 MPa and adhesive bond strength Class R3 > 1.5
MPa. The work shall be carried out all complete as per specification
and the direction of the Engineer-In-Charge. The product performance
shall carry guarantee for 10 years against any leakage.
   
  22.25.1 For sealing cracks and faulty construction joints, routed
out/making U-shape groove size 25x25mm and then
primed the area with integral crystalline slurry @0.05kg/
running metre and while the surface is tacky filled the
groove upto surface with crystalline mortar @1.50kg/
running metre. Once crystalline mortar is touch dry then
finally applied two coats of integral crystalline slurry
@0.05kg/running meter per coat.
metre 525.70
  22.25.2 For patching of tie rod holes, prepared tie rod hole surface
and then primed the area with integral crystalline slurry
@0.070kg/sqm and while the surface is tacky repair and
then filled the tie rod holes with crystalline
mortar@0.040kg per hole. The crystalline mortar should
be tightly rodded into tie rod holes or packed tightly (For
25x25x25 mm tie rod hole, use 0.040kg to fill the hole) 
each hole 20.75
22.26 Providing and applying of swellable type water stop tape, 19mm x
25mm thick in linear meter (expansive nature) for construction joints
treatment of RCC structure such as raft slab, retaining walls, water
storage tank and at the junctions of raft slab with the retaining walls
etc.. After cleaning the surface, one coat of required primer for
swellable water stop tape shall be applied throughout the length of
the joint @3.78 litre per 240 running meter. Over the primed surface
swellable type water stop tape shall be placed. The work shall be
carried out all complete as per specification and the direction of the
Engineer-In-Charge. The product performance shall carry guarantee
for 10 years against any leakage.
metre 552.20

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