— 5-times reduction of installation costs,
— 10-times reduction of installation time,
— increase of the structure’s service life due to the 6-16 times reduction of the permanent load.
|
Factors
|
Traditional materials
|
Composite
|
|
Weight, 1 m²
|
640 kg
|
40 kg
|
|
Repair periodicity
|
5 years
|
10 years
|
|
Service life
|
30 years
|
75 years
|
ANTIWEAR COATING «APATECH PB-M»
— Service life: 50 years,
— Wearing property: is 4 time less than allowable by GOST130150.0 (tested in Research and Scientific Institute of Reinforced-concrete)
COMPARISON OF HIGHWAY COATINGS
Laboratory of corrosion and durability of concrete and reinforced-concrete structures (RSIRC, 2004)
|
Material
|
Density, g/cm³
|
Porosity, %
|
Water absorption, %
|
Strength, MPa
|
Frost-resistance, cycles
|
|
compression
|
bending
|
|
Road concrete Â25-Â40
|
1,8-2,5
|
10...15
|
-
|
32,7-52,4
|
5,9-6,1
|
200
|
|
Bituminous concrete
|
-
|
Up to 22
|
0,5
|
-
|
5,5-6,5
|
50
|
|
«ApATeCh-PB-M»
|
1,8-2,5
|
9
|
0,045
|
57,2
|
16-25
|
700
|
|
Ratio
|
1
|
1-2,4
|
10
|
1,1-1,7
|
3
|
3,5
|
An average wearability of the coating “ApATeCh-ÏÁ-Ì” 0,169 g/cm², which is much more less than the value standardized in accordance with GOST 130150.0 (0,7g/cm²) for concrete structures