eng25 transa 1 etapa 1 (cba)(en).pdf

Extension and modernisation of 
the zones of the Chișinău 
International Airport Terminal 
complex with the adjacent 
territory, located in Chișinău 
municipality, Botanica district, 
80/3 Dacia Blvd  N16125/2025 -
1/1 - C 
Form No. 1B 
(project name) WinCmeta 
 
Detailed Estimate No. 2-1-1 
Phase 1  Stage 1   
Structural solutions (vol. C) 
(description of works) 
No. 
 of 
unit 
Norms 
reference and 
resource 
codes   
 
Description of works        
 
u.o.m.  
Quantity 
according to the   
project 
 
1 2 3 4 5 
  1. Frame elements along the axes  
E12 - E16 * EB - EE 
 
   
1 CL08A 
 
Prefabricated metal components 
(columns, beams, etc.), delivered fully 
assembled and installed on-site as part of 
a light-frame structure   
 
t 16.188 
 7214210026800 Structural steel erector  man-
hours 
651.567 
 9310060019920 Service worker (construction works) man-
hours 
93.081 
 2811106301200 Metal components kg 16,511.76 
 2775276309886 Embedded metal structures (cast in concrete) kg 32.376 
 2873155901340 Welding electrode for low-alloy steel S 1125/2 E 
50B 4 
kg 7.285 
 2874115842700 Hex nut M20 pcs 105.222 
 2874115802500 Hex head bolt M20  pcs 105.222 
 2874115883700 Washer M20 pcs 105.222 
 2413547308164 Technical calcium carbide, S102 kg 1.052 
 2411115904512 Technical oxygen gas, S2031 m3 1.619 
 4011106202741 Electrical energy kW 7.285 
 3410520006728 Pneumatic (rubber-tyred) crane, up to 9.9 tf, with 
lattice boom 
machine-
hours 
2.792 
2 IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
rubber enamel.  
t 16.188
1 2 3 4 5 
 
 7141020013400 Industrial painter man-
hours 
119.888 
 2430116100000 Chlorinated rubber enamel kg 126.266 
 2430226100814 Red lead primer G 355-6 kg 63.133 
 2430226109420 Thinner for anticorrosive coatings   D.006-1 NI 
1708-61 A1 
kg 8.903 
 2320166200676 White spirit kg 31.567 
 1711317306661 Cleaning cotton cloth kg 15.783 
3 CK35B 
 
Anchor bolt HILTI  HAS-E M20*170/48  
 pcs 30.00 
 7422010060100 Joiner man-
hours 
6.90 
 2874136313300
1 
Anchor bolt HILTI  HAS-E M20*170/48 pcs 30.00 
4 CK35B 
 
Anchor bolt  HAS-E M16*125/38  
 pcs 17.00 
 7422010060100 Joiner man-
hours 
3.91 
 2874136313300
2 
Anchor bolt  HAS-E M16*125/38 pcs 17.00 
   
 
 
   
    Total Frame elements 
along the axes E12 - E16 * 
EB - EE 
              
   2. Floor at elev. 3.530 
 
   
5 RCsB04D 
 
Ready-mix concrete from batching 
plants, placed by conventional methods 
in structural elements (beams, ribs, slabs, 
landings, stairs, retaining walls, 
reinforced concrete pedestals, floor slabs, 
shear walls, stair ramps, etc.) in existing 
buildings / C20/25 (M350)  
 
m3 18.00 
 7123010010200 Concrete worker man-
hours 
90.666 
 9310060019920 Service worker (construction works) man-
hours 
49.887 
 2663102100000
25 
Concrete C20/25 m3 18.819 
 4100116202818 Water for mortars and concrete  m3 2.203 
 2952270003101 Concret

66 
 9310060019920 Service worker (construction works) man-
hours 
49.887 
 2663102100000
25 
Concrete C20/25 m3 18.819 
 4100116202818 Water for mortars and concrete  m3 2.203 
 2952270003101 Concrete vibrator machine-
hours 
12.42 
 3410520001373 Mobile crane 5 tf machine-
hours 
3.105 
6 RCsD01D 
 
OB37 reinforcing steel, up to 8 mm 
diameter, fabricated in site workshops for 
foundations and raft foundations, and 
installed in existing structures. 
Fabrication and placing of reinforcement 
in flat slabs, columns, beams, etc.  
 
kg 83.70 
 7123020011140 Steel fixer man-
hours 
7.70
1 2 3 4 5 
 9310060019920 Service worker (construction works) man-
hours 
2.888 
 2710602000030 Plain rebar OB 37 STAS 438 d = 6 mm kg 85.792 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.837 
 2010237318750 Spacers  pcs 12.555 
 2952270004203 Electric rebar cutting machine, for diameters up to 
40 mm 
machine-
hours 
0.27 
 2940340004205 Rebar bending machine machine-
hours 
0.337 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
3.369 
 2952270006612 Winch for reinforced concrete machine-
hours 
0.241 
7 RCsD02D
1 
 
OB37 reinforcing steel with diameter 
exceeding 8 mm, fabricated in site 
workshops for foundations and raft 
foundations, and installed in existing 
structures. Fabrication and placing of 
reinforcement in flat slabs, columns, 
beams, etc.  
 
kg 2,356.00 
 7123020011140 Steel fixer man-
hours 
233.008 
 9310060019920 Service worker (construction works) man-
hours 
81.282 
 2710602000038 lain rebar PC 52, diameter above 8 mm kg 2,414.90 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 23.56 
 2010237318750 Spacers  pcs 353.40 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
94.829 
8 CB03E 
 
Formwork made of reusable panels with 
15 mm plywood for casting concrete in 
slabs and beams in structures up to 20 m 
in height inclusive, excluding supports   
 
m2 180.00 
 9310060019920 Service worker (construction works) man-
hours 
31.05 
 7124010010700 Carpenter man-
hours 
175.95 
 2874125881241 Standard washers M 10 kg 0.90 
 2874115841033 Standard square nuts M 10 pcs 54.00 
 2874115825003 Standard square bolts M 10 x 140 mm pcs 54.00 
 2875276311528  Steel staples for construction kg 5.40 
 2873145887000 Nails with conical head, type A, for construction kg 5.40 
 2030122928385 Formwork panel with 15 mm plywood   m2 23.40 
 2010102904340 Softwood planks m3 0.18 
 2010102903495  Softwood boards m3 0.18 
 2320187315789 Formwork release agent kg 21.60 
 3410520006752 Mobile crane 6 - 10 tf machine-
hours 
4.14 
9 CB11A 
 
Supports with adjustable steel props, used 
for installing precast slabs and precast 
floor panels, for casting partially or fully 
monolithic floors with beams, or for 
monolithic beams with precast floor 
pcs 360.00

ustable steel props, used 
for installing precast slabs and precast 
floor panels, for casting partially or fully 
monolithic floors with beams, or for 
monolithic beams with precast floor 
pcs 360.00
1 2 3 4 5 
panels of the PE 3100 R type  
 
 7124010010700
1 
Carpenter man-
hours 
124.20 
 9310060019920 Service worker (construction works) man-
hours 
62.10 
 2811236310185 Adjustable steel props PE 3100 R kg 144.00 
 2010102904340 Softwood planks m3 0.18 
 2922140007000 Crane  machine-
hours 
4.14 
10 CC13A 
 
Electric welding of reinforcing steel at a 
welding bench for monolithic reinforced 
concrete, executed by lap splicing, for 
bars with diameter 8–16 mm   
 
pcs 351.00 
 7212030022700 Welder man-
hours 
100.912 
 2873155900800 Welding rods kg 52.65 
 4011106202741 Electrical energy kW 87.75 
   
 
 
   
    Total Floor at elev. 3.530               
   3. Removal of the existing transfer 
staircase in the E15–E16 * EB–EA axes 
 
   
11 RCsB22A 
 
Cutting reinforced concrete slabs or 
elements up to 15 cm thick  
 
m 2.40 
 7123010010200 Concrete worker man-
hours 
3.312 
 7212030022700 Welder man-
hours 
0.828 
 2881116002700 Grinding disc pcs 0.302 
 4011106202741 Electrical energy kW 2.016 
 2735725900970 Welding rods, d= 3.25 mm  kg 0.378 
 2410520006751 Mobile crane, 4.5 - 9.9 TF; machine-
hours 
3.312 
 3110500002401 Welding machine, 28–35 kW machine-
hours 
0.828 
12 RCsB28G 
 
Demolition of old concrete structures 
using mechanical means, reinforced 
concrete (platform and steps made of 
reinforced concrete)  
 
m3 2.90 
 7123010010200 Concrete worker man-
hours 
13.34 
 9310060019920 Service worker (construction works) man-
hours 
6.837 
 4100116202818 Water for mortars and concrete  m3 0.145 
 2912340002509 Mobile low-pressure air compressor, capacity 
4.0–5.9 m³/min 
machine-
hours 
1.167 
 2952270003380 Jackhammer 8-15 kg machine-
hours 
1.167 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
0.667
1 2 3 4 5 
13 RCsP45B 
 
Dismantling of straight staircases (metal 
stringers)  
 
kg 1,162.80 
 7214240021800 Mechanic fitter man-
hours 
66.861 
 9310060019922 Service worker  man-
hours 
40.117 
 2413547308164 Technical calcium carbide, S102 kg 0.93 
 2411115904512 Technical oxygen gas, S2031 m3 1.163 
 2922140006702 Window crane machine-
hours 
2.674 
 3110500002401 Welding machine, 28–35 kW machine-
hours 
6.686 
14 TrI1AA02
C2 
 
Loading of materials into vehicles, 
category 2  
 
t 7.50 
 9310060019900 Unskilled labor man-
hours 
3.881 
15 TsI51A10 
 
Haulage of construction waste by 10 t 
dump truck over a distance of 10 km  
 
t 7.50 
 3410540000007 Dump truck - 10t machine-
hours 
0.492 
   
 
 
   
    Total Removal of the 
existing transfer staircase 
in the axes E15- E16  * EB 
- EA 
              
   4. Interior Staircase SC-1  
 
   
  4.1. Metal Frame CM-1 
 
   
16 CL18A 
 
Miscellaneous metal fabrications from 
rolled sections, sheet steel, chequered 
plates, reinforcing steel and pi

      
   4. Interior Staircase SC-1  
 
   
  4.1. Metal Frame CM-1 
 
   
16 CL18A 
 
Miscellaneous metal fabrications from 
rolled sections, sheet steel, chequered 
plates, reinforcing steel and pipes used 
for supports or coverings, fully or 
partially embedded in concrete.  
 
kg 261.50 
 7214240021810 Structural Steel Fitter man-
hours 
57.138 
 9310060019920 Service worker (construction works) man-
hours 
3.007 
 7212030022700 Welder man-
hours 
3.007 
 2734113803207 Black annealed wire d= 2 mm kg 2.615 
 2775276309886 Embedded metal structures (cast in concrete) kg 261.50 
 2873155901200 Welding rods kg 1.308 
 4011106202741 Electrical energy kW 2.092 
 1010126200341 Blacksmith coal kg 3.922 
17 IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
t 0.262
1 2 3 4 5 
rubber enamel.  
 
 7141020013400 Industrial painter man-
hours 
1.94 
 2430116100000 Chlorinated rubber enamel kg 2.044 
 2430226100814 Red lead primer G 355-6 kg 1.022 
 2430226109420 Thinner for anticorrosive coatings   D.006-1 NI 
1708-61 A1 
kg 0.144 
 2320166200676 White spirit kg 0.511 
 1711317306661 Cleaning cotton cloth kg 0.255 
18 CL31A 
 
Fire protection of steel structures with 
“Pirex-Metal Plus” fireproof coating. 
Note: * R90 - Fire resistance  
 
m2 7.10 
 7134050013250 Insulator man-
hours 
11.839 
 9310060019920 Service worker (construction works) man-
hours 
1.633 
 2430126104976 Fireproof paint "Pirex-Metal Plus" R 90* kg 13.49 
 2430226101026 GF 021 Anti-Corrosion Primer  kg 0.959 
 1711317306661 Cleaning cotton cloth kg 0.362 
 2320166200676 White spirit kg 1.065 
 2681126001472 Dry sandpaper, 23x30 gr 6 pcs 3.55 
   
 
 
   
    Total Metal frame CM-1               
   4.2. Metal stringer GRM-1 
 
   
19 CL08A 
 
Prefabricated metal components 
(columns, beams, etc.), delivered fully 
assembled and installed on-site as part of 
a light-frame structure   
 
t 0.964 
 7214210026800 Structural steel erector  man-
hours 
38.801 
 9310060019920 Service worker (construction works) man-
hours 
5.543 
 2811106301200 Metal components kg 983.28 
 2775276309886 Embedded metal structures (cast in concrete) kg 1.928 
 2873155901340 Welding electrode for low-alloy steel S 1125/2 E 
50B 4 
kg 0.434 
 2874115842700 Hex nut M20 pcs 6.266 
 2874115802500 Hex head bolt M20  pcs 6.266 
 2874115883700 Washer M20 pcs 6.266 
 2413547308164 Technical calcium carbide, S102 kg 0.063 
 2411115904512 Technical oxygen gas, S2031 m3 0.096 
 4011106202741 Electrical energy kW 0.434 
 3410520006728 Pneumatic (rubber-tyred) crane, up to 9.9 tf, with 
lattice boom 
machine-
hours 
0.166 
20 IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
rubber enamel.  
 
t 0.964

IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
rubber enamel.  
 
t 0.964
1 2 3 4 5 
 7141020013400 Industrial painter man-
hours 
7.139 
 2430116100000 Chlorinated rubber enamel kg 7.519 
 2430226100814 Red lead primer G 355-6 kg 3.76 
 2430226109420 Thinner for anticorrosive coatings   D.006-1 NI 
1708-61 A1 
kg 0.53 
 2320166200676 White spirit kg 1.88 
 1711317306661 Cleaning cotton cloth kg 0.94 
21 CL31A 
 
Fire protection of steel structures with 
“Pirex-Metal Plus” fireproof coating. 
Note: * R90 - Fire resistance  
 
m2 26.03 
 7134050013250 Insulator man-
hours 
43.405 
 9310060019920 Service worker (construction works) man-
hours 
5.987 
 2430126104976 Fireproof paint "Pirex-Metal Plus" R 90* kg 49.457 
 2430226101026 GF 021 Anti-Corrosion Primer  kg 3.514 
 1711317306661 Cleaning cotton cloth kg 1.328 
 2320166200676 White spirit kg 3.905 
 2681126001472 Dry sandpaper, 23x30 gr 6 pcs 13.015 
   
 
 
   
    Total Metal stringer 
GRM-1 
              
   4.3. Monolithic steps TM-1 (22 pcs) 
 
   
22 RCsB04D 
 
Ready-mix concrete from batching 
plants, placed by conventional methods 
in structural elements (beams, ribs, slabs, 
landings, stairs, retaining walls, 
reinforced concrete pedestals, floor slabs, 
shear walls, stair ramps, etc.) in existing 
buildings / C20/25 (M350)  
 
m3 2.20 
 7123010010200 Concrete worker man-
hours 
11.081 
 9310060019920 Service worker (construction works) man-
hours 
6.097 
 2663102100000
25 
Concrete C20/25 m3 2.30 
 4100116202818 Water for mortars and concrete  m3 0.269 
 2952270003101 Concrete vibrator machine-
hours 
1.518 
 3410520001373 Mobile crane 5 tf machine-
hours 
0.38 
23 CB03E 
 
Formwork made of reusable panels with 
15 mm plywood for casting concrete in 
slabs and beams in structures up to 20 m 
in height inclusive, excluding supports   
 
m2 25.00 
 9310060019920 Service worker (construction works) man-
hours 
4.312 
 7124010010700 Carpenter man-
hours 
24.437 
 2874125881241 Standard washers M 10 kg 0.125
1 2 3 4 5 
 2874115841033 Standard square nuts M 10 pcs 7.50 
 2874115825003 Standard square bolts M 10 x 140 mm pcs 7.50 
 2875276311528  Steel staples for construction kg 0.75 
 2873145887000 Nails with conical head, type A, for construction kg 0.75 
 2030122928385 Formwork panel with 15 mm plywood   m2 3.25 
 2010102904340 Softwood planks m3 0.025 
 2010102903495  Softwood boards m3 0.025 
 2320187315789 Formwork release agent kg 3.00 
 3410520006752 Mobile crane 6 - 10 tf machine-
hours 
0.575 
24 CB11A 
 
Supports with adjustable steel props, used 
for installing precast slabs and precast 
floor panels, for casting partially or fully 
monolithic floors with beams, or for 
monolithic beams with precast floor 
panels of the PE 3100 R type  
 
pcs 115.00 
 7124010010700
1 
Carpenter man-
hours 
39.675 
 9310060019920 Service worker (construction works) man-

beams, or for 
monolithic beams with precast floor 
panels of the PE 3100 R type  
 
pcs 115.00 
 7124010010700
1 
Carpenter man-
hours 
39.675 
 9310060019920 Service worker (construction works) man-
hours 
19.837 
 2811236310185 Adjustable steel props PE 3100 R kg 46.00 
 2010102904340 Softwood planks m3 0.058 
 2922140007000 Crane  machine-
hours 
1.323 
25 RCsD01D 
 
OB37 reinforcing steel, up to 8 mm 
diameter, fabricated in site workshops for 
foundations and raft foundations, and 
installed in existing structures. 
Fabrication and placing of reinforcement 
in flat slabs, columns, beams, etc.  
 
kg 70.84 
 7123020011140 Steel fixer man-
hours 
6.517 
 9310060019920 Service worker (construction works) man-
hours 
2.444 
 2710602000030 Plain rebar OB 37 STAS 438 d = 6 mm kg 72.611 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.708 
 2010237318750 Spacers  pcs 10.626 
 2952270004203 Electric rebar cutting machine, for diameters up to 
40 mm 
machine-
hours 
0.228 
 2940340004205 Rebar bending machine machine-
hours 
0.285 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
2.851 
 2952270006612 Winch for reinforced concrete machine-
hours 
0.204 
26 RCsD02D
1 
 
OB37 reinforcing steel with diameter 
exceeding 8 mm, fabricated in site 
workshops for foundations and raft 
foundations, and installed in existing 
structures. Fabrication and placing of 
reinforcement in flat slabs, columns, 
beams, etc.  
kg 260.26
1 2 3 4 5 
 
 7123020011140 Steel fixer man-
hours 
25.74 
 9310060019920 Service worker (construction works) man-
hours 
8.979 
 2710602000038 lain rebar PC 52, diameter above 8 mm kg 266.766 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 2.603 
 2010237318750 Spacers  pcs 39.039 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
10.475 
27 CL57A 
 
Installation and fixing of parts embedded 
in monolithic reinforced concrete, with 
weight under 4 kg (embedded part M-1)  
 
kg 108.90 
 7136080025001 Mounter  man-
hours 
26.299 
 2811236309900 Metal fabrications  kg 114.389 
 2412126100010 Red lead kg 2.20 
 2873155900311 Electrodes E-42A, 4 mm kg 1.10 
 3110500002401 Welding machine, 28–35 kW machine-
hours 
10.019 
 2922140006702 Window crane machine-
hours 
1.252 
28 IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
rubber enamel.  
 
t 0.109 
 7141020013400 Industrial painter man-
hours 
0.807 
 2430116100000 Chlorinated rubber enamel kg 0.85 
 2430226100814 Red lead primer G 355-6 kg 0.425 
 2430226109420 Thinner for anticorrosive coatings   D.006-1 NI 
1708-61 A1 
kg 0.06 
 2320166200676 White spirit kg 0.213 
 1711317306661 Cleaning cotton cloth kg 0.106 
   
 
 
   
    Total Monolithic steps 
TM-1 (22 pcs) 
              
   4.4. Monolithic landing PM-1  
 
   
29 RCsB04D 
 
Ready-mix concrete from batching 
plants, placed by conventiona

th kg 0.106 
   
 
 
   
    Total Monolithic steps 
TM-1 (22 pcs) 
              
   4.4. Monolithic landing PM-1  
 
   
29 RCsB04D 
 
Ready-mix concrete from batching 
plants, placed by conventional methods 
in structural elements (beams, ribs, slabs, 
landings, stairs, retaining walls, 
reinforced concrete pedestals, floor slabs, 
shear walls, stair ramps, etc.) in existing 
buildings / C20/25 (M350)  
 
m3 0.70 
 7123010010200 Concrete worker man-
hours 
3.526 
 9310060019920 Service worker (construction works) man-
hours 
1.94
1 2 3 4 5 
 2663102100000
25 
Concrete C20/25 m3 0.732 
 4100116202818 Water for mortars and concrete  m3 0.086 
 2952270003101 Concrete vibrator machine-
hours 
0.483 
 3410520001373 Mobile crane 5 tf machine-
hours 
0.121 
30 CB03E 
 
Formwork made of reusable panels with 
15 mm plywood for casting concrete in 
slabs and beams in structures up to 20 m 
in height inclusive, excluding supports   
 
m2 5.30 
 9310060019920 Service worker (construction works) man-
hours 
0.914 
 7124010010700 Carpenter man-
hours 
5.181 
 2874125881241 Standard washers M 10 kg 0.026 
 2874115841033 Standard square nuts M 10 pcs 1.59 
 2874115825003 Standard square bolts M 10 x 140 mm pcs 1.59 
 2875276311528  Steel staples for construction kg 0.159 
 2873145887000 Nails with conical head, type A, for construction kg 0.159 
 2030122928385 Formwork panel with 15 mm plywood   m2 0.689 
 2010102904340 Softwood planks m3 0.005 
 2010102903495  Softwood boards m3 0.005 
 2320187315789 Formwork release agent kg 0.636 
 3410520006752 Mobile crane 6 - 10 tf machine-
hours 
0.122 
31 RCsD01D 
 
OB37 reinforcing steel, up to 8 mm 
diameter, fabricated in site workshops for 
foundations and raft foundations, and 
installed in existing structures. 
Fabrication and placing of reinforcement 
in flat slabs, columns, beams, etc.  
 
kg 13.77 
 7123020011140 Steel fixer man-
hours 
1.267 
 9310060019920 Service worker (construction works) man-
hours 
0.475 
 2710602000030 Plain rebar OB 37 STAS 438 d = 6 mm kg 14.114 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.138 
 2010237318750 Spacers  pcs 2.065 
 2952270004203 Electric rebar cutting machine, for diameters up to 
40 mm 
machine-
hours 
0.044 
 2940340004205 Rebar bending machine machine-
hours 
0.055 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
0.554 
 2952270006612 Winch for reinforced concrete machine-
hours 
0.04 
32 RCsD02D
1 
 
OB37 reinforcing steel with diameter 
exceeding 8 mm, fabricated in site 
workshops for foundations and raft 
foundations, and installed in existing 
structures. Fabrication and placing of 
reinforcement in flat slabs, columns, 
kg 21.70

exceeding 8 mm, fabricated in site 
workshops for foundations and raft 
foundations, and installed in existing 
structures. Fabrication and placing of 
reinforcement in flat slabs, columns, 
kg 21.70
1 2 3 4 5 
beams, etc.  
 
 7123020011140 Steel fixer man-
hours 
2.146 
 9310060019920 Service worker (construction works) man-
hours 
0.749 
 2710602000038 lain rebar PC 52, diameter above 8 mm kg 22.242 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.217 
 2010237318750 Spacers  pcs 3.255 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
0.873 
   
 
 
   
    Total Monolithic landing 
PM-1  
              
   4.5. Monolithic landing PM-2 
 
   
33 RCsB04D 
 
Ready-mix concrete from batching 
plants, placed by conventional methods 
in structural elements (beams, ribs, slabs, 
landings, stairs, retaining walls, 
reinforced concrete pedestals, floor slabs, 
shear walls, stair ramps, etc.) in existing 
buildings / C20/25 (M350)  
 
m3 1.10 
 7123010010200 Concrete worker man-
hours 
5.541 
 9310060019920 Service worker (construction works) man-
hours 
3.049 
 2663102100000
25 
Concrete C20/25 m3 1.15 
 4100116202818 Water for mortars and concrete  m3 0.135 
 2952270003101 Concrete vibrator machine-
hours 
0.759 
 3410520001373 Mobile crane 5 tf machine-
hours 
0.19 
34 CB03E 
 
Formwork made of reusable panels with 
15 mm plywood for casting concrete in 
slabs and beams in structures up to 20 m 
in height inclusive, excluding supports   
 
m2 7.50 
 9310060019920 Service worker (construction works) man-
hours 
1.294 
 7124010010700 Carpenter man-
hours 
7.331 
 2874125881241 Standard washers M 10 kg 0.037 
 2874115841033 Standard square nuts M 10 pcs 2.25 
 2874115825003 Standard square bolts M 10 x 140 mm pcs 2.25 
 2875276311528  Steel staples for construction kg 0.225 
 2873145887000 Nails with conical head, type A, for construction kg 0.225 
 2030122928385 Formwork panel with 15 mm plywood   m2 0.975 
 2010102904340 Softwood planks m3 0.007 
 2010102903495  Softwood boards m3 0.007 
 2320187315789 Formwork release agent kg 0.90 
 3410520006752 Mobile crane 6 - 10 tf machine-
hours 
0.172
1 2 3 4 5 
35 CB11A 
 
Supports with adjustable steel props, used 
for installing precast slabs and precast 
floor panels, for casting partially or fully 
monolithic floors with beams, or for 
monolithic beams with precast floor 
panels of the PE 3100 R type  
 
pcs 15.00 
 7124010010700
1 
Carpenter man-
hours 
5.175 
 9310060019920 Service worker (construction works) man-
hours 
2.587 
 2811236310185 Adjustable steel props PE 3100 R kg 6.00 
 2010102904340 Softwood planks m3 0.007 
 2922140007000 Crane  machine-
hours 
0.172 
36 RCsD01D 
 
OB37 reinforcing steel, up to 8 mm 
diameter, fabricated in site workshops for 
foundations and raft foundations, and 
installed in existing structures. 
Fabrication and placing of reinforcement 
in flat slabs, columns, beams, etc.  
 
kg 24.62 
 7123020011140 Steel fixer man-
hours 
2.26

ns and raft foundations, and 
installed in existing structures. 
Fabrication and placing of reinforcement 
in flat slabs, columns, beams, etc.  
 
kg 24.62 
 7123020011140 Steel fixer man-
hours 
2.265 
 9310060019920 Service worker (construction works) man-
hours 
0.849 
 2710602000030 Plain rebar OB 37 STAS 438 d = 6 mm kg 25.235 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.246 
 2010237318750 Spacers  pcs 3.693 
 2952270004203 Electric rebar cutting machine, for diameters up to 
40 mm 
machine-
hours 
0.079 
 2940340004205 Rebar bending machine machine-
hours 
0.099 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
0.991 
 2952270006612 Winch for reinforced concrete machine-
hours 
0.071 
37 RCsD02D
1 
 
OB37 reinforcing steel with diameter 
exceeding 8 mm, fabricated in site 
workshops for foundations and raft 
foundations, and installed in existing 
structures. Fabrication and placing of 
reinforcement in flat slabs, columns, 
beams, etc.  
 
kg 32.60 
 7123020011140 Steel fixer man-
hours 
3.224 
 9310060019920 Service worker (construction works) man-
hours 
1.125 
 2710602000038 lain rebar PC 52, diameter above 8 mm kg 33.415 
 2746133803142 Soft annealed wire, d= 1.25 mm kg 0.326 
 2010237318750 Spacers  pcs 4.89 
 2922140006703 Light window crane, capacity 0.0015 MN (0.15 
tf) 
machine-
hours 
1.312
1 2 3 4 5 
38 CL31A 
 
Fire protection of steel structures with 
“Pirex-Metal Plus” fireproof coating. 
Note: * R90 - Fire resistance  
 
m2 7.10 
 7134050013250 Insulator man-
hours 
11.839 
 9310060019920 Service worker (construction works) man-
hours 
1.633 
 2430126104976 Fireproof paint "Pirex-Metal Plus" R 90* kg 13.49 
 2430226101026 GF 021 Anti-Corrosion Primer  kg 0.959 
 1711317306661 Cleaning cotton cloth kg 0.362 
 2320166200676 White spirit kg 1.065 
 2681126001472 Dry sandpaper, 23x30 gr 6 pcs 3.55 
   
 
 
   
    Total Monolithic landing 
PM-2 
              
   4.6. Metal 
 
   
39 CL10D 
 
Stairs, railings, walkways, landings, 
bracings, lattice purlins, bars and steel 
structures for supporting technological 
equipment or service platforms for large 
units supplied as prefabricated 
assemblies, installed at heights up to 35 
m, with weights ranging from 0.151 to 
1.500 t, assembled by welding  
 
t 2.582 
 7214210026800 Structural steel erector  man-
hours 
66.809 
 7212030022700 Welder man-
hours 
46.766 
 7214070021400 Structural Steel Fitter man-
hours 
13.362 
 9310060019920 Service worker (construction works) man-
hours 
6.681 
 2811106301300  Metal structures (stairs, railings, walkways, etc.) kg 2,582.00 
 2873155901340 Welding electrode for low-alloy steel S 1125/2 E 
50B 4 
kg 12.91 
 2874115842700 Hex nut M20 pcs 10.328 
 2874115802500 Hex head bolt M20  pcs 10.328 
 2874115883700 Washer M20 pcs 10.328 
 2413547308164 Technical calcium carbide, S102 kg 0.904 
 2411115904512 Technical oxygen gas, S2031 m3 1.291 
 3110500003004 Welding inverter 14  kw  machine-
hours 
14.846 

00 Washer M20 pcs 10.328 
 2413547308164 Technical calcium carbide, S102 kg 0.904 
 2411115904512 Technical oxygen gas, S2031 m3 1.291 
 3110500003004 Welding inverter 14  kw  machine-
hours 
14.846 
 3410520006728 Pneumatic (rubber-tyred) crane, up to 9.9 tf, with 
lattice boom 
machine-
hours 
13.065 
40 IzD10A 
 
Anticorrosion painting of metal structures 
and fabrications by hand (brush 
application), consisting of one coat of red 
lead primer and two coats of chlorinated 
rubber enamel.  
 
t 2.582 
 7141020013400 Industrial painter man- 19.122
1 2 3 4 5 
hours 
 2430116100000 Chlorinated rubber enamel kg 20.14 
 2430226100814 Red lead primer G 355-6 kg 10.07 
 2430226109420 Thinner for anticorrosive coatings   D.006-1 NI 
1708-61 A1 
kg 1.42 
 2320166200676 White spirit kg 5.035 
 1711317306661 Cleaning cotton cloth kg 2.517 
41 CL31A 
 
Fire protection of steel structures with 
“Pirex-Metal Plus” fireproof coating. 
Note: * R90 - Fire resistance  
 
m2 69.70 
 7134050013250 Insulator man-
hours 
116.225 
 9310060019920 Service worker (construction works) man-
hours 
16.031 
 2430126104976 Fireproof paint "Pirex-Metal Plus" R 90* kg 132.43 
 2430226101026 GF 021 Anti-Corrosion Primer  kg 9.41 
 1711317306661 Cleaning cotton cloth kg 3.555 
 2320166200676 White spirit kg 10.455 
 2681126001472 Dry sandpaper, 23x30 gr 6 pcs 34.85 
   
 
 
   
    Total Metal               
    
 
 
   
    Total Interior stairs SC-1                 
 Total   
 Social fund   
 Total   
 Transportation of materials   
  Storage costs   
  Direct costs   
 Overheads   
 Total   
 Estimated profit   
 Total   
 
Total estimate: 
Including labor cost