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2024年12月27日发(作者:压力容器的划分)
Betonfix MONOLITE R
ST10-1022
Thixotropic high-resistance, rapid-curing mortar, for
structural and non-structural repair of reinforced concrete
structures.
DESCRIPTION
Betonfix MONOLITE R is a non-shrink, rapid-curing,
ready-to-use, thixotropic mortar with the addition of
synthetic fibers.
It has high mechanical strength for both short and long
curing, strong adhesion to concrete, high resistance
against sulphates and excellent durability even in strong
aggressive conditions (coastal areas, deicing salts, acid
rain).
It is CE marked as an R4 mortar according to EN 1504-3
and for systems for the protection of reinforcement rods
(according to 1504-7). It is CE marked as a protective
coating according to 1504-2, intervention principles C, MC
and IR.
The product Betonfix MONOLITE R is part of the Kimisteel
GLV 650B SYSTEM which got the CVT n.207.
ADVANTAGES
•
Performances: final mechanical development
required for R4 mortars within the first 7 days.
•
3 in 1 System: passivation of armor, restoration
and skim coating at the same time in just a day of
work, with a single coat.
•
Suitable for both structural repairs (cortical) and
non-structural (skim-coating).
•
Excellent workability and easy to apply (manual or
mechanized).
USES
Consolidation, restoration and skim coating of reinforced
concrete works (columns, beams, cornices, balcony risers,
bridges and road and railway viaducts, canals, dams,
tunnels).
APPLICATION
Rapid curing time:
at 5°C and 65% H.R.:
35 ± 10 mins;
at 21°C and 65% H.R.:
20 ± 10 mins;
Mixing water:
4,5-5 lt/ 25Kg
variable according to the
desired workability
Manual application
Mechanical
devices application
Max thickness per coat:
2-30 mm for horizontal application
2-20 mm for vertical application
2-20 mm for overhead application
The substrate must be perfectly clean, compact, free from
dust, grease, varnishings, etc.
Carefully remove degraded and inconsistent concrete using
hammer and chinsel until you get a compact substrate.
The superficial tensile strength of concrete “Pull off” mustn’t
be lower than 1,5 Mpa as indicated in the substrate quality
check procedures according to EN 1504-10.
Remove the concrete in contact with the visible metal
reinforcement using a needle gun and then sandblast it.
Soak the area to be treated and remove any possible
standing water, before the casting.
Betonfix MONOLITE R is a ready-to-use product with the
simple addition of drinking water for each package,
depending on the quantity shown in the table.
Mixing must be carried out in a cement mixer or in the
mixer of the spraying machine for at least 5 minutes until
you get a proper plastic, homogeneous, lump-free mixture.
A mortar mixer or a drill equipped with an agitator can be
used, it depends on the quantity to be prepared. Mixing
must take place at low speed to avoid entrapping air.
ntroduce 3/4 of water required and continuously both
product and remaining water until you get the consistency
desired.
Apply by trowel or by spray with suitable plastering
machine.
It is recommended to roughen the surface by bush
hammering and apply the mortar with a thickness such as
to create a concrete layer of at least 2 cm.
The discretionary insertion of a suitable galvanized electro-
welded metal mesh to improve the seal of the mortar layer
does not alter its mechanical characteristics.
The setting values related to mechanized application are
the following:
•machine type model PFT G5,
•with lung type D7,
•pipe parameters:
- diameter d=30mm,
- length L=30m.
CONSUMPTION
17 Kg/m²/cm.
PACKAGING
25 kg multilayer polythene bag
STORAGE
Protect from humidity. Products have to be stored in a dry,
sheltered place. In these conditions and in intact
containers, the product maintains its technical
characteristics for 12 months.
Characteristics
Aspect
Colour
Apparent specific weight UNI 9446
Hazard classification
1999/45/CE & 67/548/CEE
Granulometric interval EN 1015-1
Apparent volumetric mass of fresh
mortar EN 1015-6
Consistency of the mix EN 13395-1
Initial hardening time EN 196-3 a 21°C &
65% H.R.
Typical Value
Powder
Grey
1,35 ± 0,1 g/cm³
Irritant
0,1 – 0,5 mm
2050 ± 30 Kg/m³
40-50 %
a 5°C and 65% H.R.
35 ± 10 min.
a 21°C and 65% H.R.
20 ± 10 min.
a 5°C and 65% H.R.
50 ± 10 min.
a 21°C and 65% H.R.
30 ± 10 min.
+5 °C
12 ± 0,5
According to DM 10/05/2004
Limits EN
1504-3 for
R4 mortars
≥ 45
Characteristics
(mixing water 18%)
Secant modulus of elasticity
on compression EN 13412
[GPa]
Chloride content EN 1015-17
[%]
Adhesion to CLS (EN 1542)
[MPa]
Thermal compatibility
measured as adhesion (EN
1542) after 30 dry thermal
cycles EN 13687-4 [MPa]
Thermal compatibility
measured as adhesion (EN
1542) after 30 thundershower
cycles EN 13687-2 [MPa]
Thermal compatibility
measured as adhesion (EN
1542) after 50 freezethaw
cycles with de-icing salts EN
13687-1 [MPa]
Limits EN
1504-3 for
R4 mortars
≥ 20
≤ 0,05
≥ 2
Typical Value
≥ 20
≤ 0,05
≥ 2
≥ 2≥ 2
≥ 2≥ 2
≥ 2≥ 2
Resistance to accelerated
carbonation, EN 13295
Carbonation
depth, dk
for reference Type MC 0.45 a / c ≤ 0,5 - OK Impermeability to water (capillary absorption coefficient, EN 13057) [Kg/m²·h¹/²] Reaction to fire < 0,5 A1 Characteristics (mixing water 18%) Limits EN 1504-7 Typical Value After the series of Test of protection against cycles, coated steel corrosion* (EN 15183) after 10 bars must be free of cycles of condensation with corrosion. water, 10 cycles of sulfur The penetration of rust dioxide in accordance with EN at the end of the steel ISO 6988, 5 days of saline fog plate without coating according to EN 60068-2-11 must be <1 mm Pull-out strength of the bars treated (EN 15184), relativeLoad of at least 80% load to a displacement of 0.1on uncoated armor mm Determination of the glassAt least 10ºK above transition temperatures (ENthe maximum 12614)operating temperature *The test was carried out with a coating thickness of 30 mm. OK Final hardening time EN 196-3 a 21°C & 65% H.R. Minimum application temperature pH of the mix Dangerous substance Characteristics (mixing water 18%) Compressive strength EN 12190 [MPa] Flexural strength EN 196-1 [MPa] OK NPD Typical Value 1 day ≥ 15 7 days ≥ 35 28 days ≥ 50 1 day > 5 7 days > 7 28 days > 8 Characteristics (mixing water 18%) Limits EN 1504-2 Coating C, principles MC and IR Flexible systems without trafficking> 0,8 Mpa with trafficking> 1,5 Mpa Rigid systems without trafficking> 1 Mpa with trafficking> 2 Mpa Typical Value No request Adhesion to concrete EN 1542 >2 n/mm 2 Characteristics (mixing water 18%) Limits EN 1504-2 Coating C, principles MC and IR Class I (permeable to vapour) Sd < 5 m Typical Value Permeability EN ISO 7783- 2 Class II 5 m ≤ Sd ≤ 50m Class III (not permeable to vapour) Sd > 50m Class I Capillar absorption and water permeability EN 1062-3 Reaction class to fire <0,1 Kg/m 2 *h 0,5 Declared value <0,1 Kg/m 2 *h 0,5 A1 WARNING Product intended for professional use. For thicknesses less than 3 cm use Betonfix KIMIFER to passivate the reinforcement. In different batches a light colour shift may occur own to raw material shade, this does not affect the technical properties of the product. Do not remix with water any product that has already started to set. Do not add cement, additives or other Betonfix mortars. Before using, check bags have not been damaged, and do not use the product if there are lumps. Use all the material once the package is opened. Take all necessary precautions to ensure correct curing of the castings. Do not cast at temperatures below +5 ° C. Wet with water for the first 48 hours, or cover with plastic sheets or damp jute bags. Do not use anti-evaporation products if there is no provision for further coatings. For further information and advice on safe handling, storage and disposal of chemical products, the user must refer to the most recent Safety Data Sheet, containing physical, ecological, toxicological and other data related to safety. All technical data shown in this Technical Data Sheet are based on laboratory tests. Actual measurement data may vary due to circumstances beyond our control. The information and requirements indicated in this Technical Data Sheet are based on our current knowledge and experience and are to be considered, in any case, purely indicative. They cannot guarantee the final result of the applied product and they have to be confirmed by exhaustive practical applications; therefore the user must test the suitability of the product for the intended application and its purpose. Users must always refer to the latest version of the local technical data sheet related to the product.
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