Special works of bridge construction

Activity Unit Labour Material
Time standard
(hour)		 Skill Quantity Product
Preparing epoxy concrete 
bearing pad (shoe)		 pcs 1.5
1.5		 mason
labourer		 - -
Placing and boning (adjusting level)
Neoprene bearing pad		 pcs 1.55
0.79		 fitter
labourer		 1.01 pcs Neoprene
bearing pad
placing metal bolsters (wedges) at bearings pcs 1.35
0.6		 fitter
labourer		 - -
Placing and boning (adjusting level) 
rubber or synthetic rubber bearing pad		 m2 1.25
0.63		 mason
labourer		 1.05 m2
0.8 kg		 sheet
bond
Hünnebeck metal scaffolding m3
Assembly
0.19
0.59
5.32		 Dismantle
0.08
0.25
2.28
fitter
carpenter
labourer		 150 kg Hünnebeck 
scaffoldx
High-duty wooden scaffolding
(for bridge construction)		 m3
Assembly
1.89
0.08
0.83		 Dismantle
0.81
0.04
0.35
carpenter
fitter
labourer		 0.045 m3
0.045 m3
0.055 m3		 lumberxx
board (xx)
timberxx
Lifting and placing prefabricated RC 
beams, weight range below 15 t/piece,
(including temporary fixing)		 pcs 0.82
4.12		 welder
labourer		 1.01 pcs beam
Lifting and placing prefabricated RC 
beams, weight range: 15-40 t/piece,
(including temporary fixing)		 pcs 1.18
5.9		 welder
labourer		 1.01 pcs beam
Bituthene insulation, 2 layers,
+ protective foil		 m2 0.13
0.21		 insul.worker
labourer		 2.3 m2 Bituthene 
foil
Dehydro insulation, 2 layers,
+ protective foil		 m2 0.39
0.12		 insul.worker
labourer		 2.3 m2
2.4 kg		 Dehydro sheet
bond (adhesive)
Placing synthetic rubber expansion joint lm 2.7
2.18		 fitter
labourer		 1.01 m synthetic rubber
expansion joint
Placing steel expansion joint lm 4.8
4.8		 fitter
labourer		 1.01 m synthetic rubber
expansion joint
Standing (placing) lamp-posts, 
fixed by anchoring joints		 pcs 4.6
6.9		 fitter
labourer		 1.01 pcs lamp-post
Manufacturing prefabricated RC beams, 
step No 1 (cleaning mould, assembling, 
concreting)		 m3 1.47
2.13
2.16		 fitter
concr.worker
labourer		 x concrete
Manufacturing prefabricated RC beams,
step No 2 (reinforcing)		 t 23.36
8.13		 concr.worker
labourer		 x reinforcement
steel
Post-tensioning RC beams, 
span below 25 m		 pcs 7.93
0.29		 fitter
labourer		 x -
Placing drain-pipe, 
fixed by/to the reinforcement		 lm 0.3 labourer 1.03 lm plastic tube
Placing and fixing cable-duct,
fixed before concreting		 lm 0.1 labourer 1.03 lm plastic tube
Placing and fixing edge-protecting 
angle-steel (80.80.8)		 t 17.5
8.7		 fitter
labourer		 106 lm 80.80.8
angle-steel
x Estimated loss when reused is about 5%
xx Estimated loss when reused is about 4%
x Main quantities are varying by the design
lm = linear meter