MAS2000 Fiber Wrap System
The MAS2000 Fiber Wrap System is an ultra-high strength carbon-fiber composite that has been engineered for external structural reinforcement.
This innovative system can increase the load carrying capacity of bridges, piers, parking decks, elevated floors, columns and beams by 70% without member enlargement and down time.
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MAS2000 Carbon Fiber Characteristics
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Ultra-High Strength
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Light weight
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Corrosion Resistant
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Fatigue Impervious
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Creep Resistant
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Tensile Strength
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530,000 psi
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Tensile Modulus
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33,500 ksi
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Maximum Elongation
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1.4%
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Filaments/yarn
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12,000
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Thickness/yarn
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0.02
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MAS2000 Structural Adhesive Characteristics
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Excellent Fabric Wet-Out
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Less than 24 Hours for Full Cure
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Easy and Consistent Mixing
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Maximum Penetration into Concrete Substrate
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Tensile Strength
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45,170 psiall
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Tensile Modulus
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2,620 ksi
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Viscosity
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1,400 cps
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Working Time
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varies
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Glass Transition Temperature
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196 °F
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MAS2000 Laminate System Characteristics
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Cured Color
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Any
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Available Widths
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12" to 54"
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Available Length
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Unlimited
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UV Resistance
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High
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Moisture Resistance
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HighF
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Before |
After |
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Applications
- Increasing load capacity of under-designed members
- Restoring flexural capacity to members damaged by:
- Vehicular Impact
- Corrosion
- Broken Reinforcement
- Increasing shear capacity
- Increasing fatigue life
- Improving vibrational response
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Site Preparation
The site in question receiving the MAS2000 Fiber Wrap System must be provided with
adequate ventilation and easy access to the damaged sections by either lift vehicles
or scaffolding.
In situations where pedestrian or public access is possible, care should be taken
to prevent adhesive runoff. Typical restraining systems include plastic sheeting
and canvas tarps hung so that repaired area is confined.
Surface Preparation
The concrete surface must be prepared prior to installation of the MAS2000 Fiber
Wrap System.
Surfaces that are missing portions of the cross-section must have the section re-formed
to the original shape through application of high-strength concrete mortar. In sections
where reinforcing is exposed, additional concrete must be removed to further expose
the steel. The reinforcement must then be sandblasted clean and the surrounding
section rebuilt.
After the surface has been restored to the original shape, the region receiving
the MAS2000 Fiber Wrap System must be lightly sandblasted such that voids and laitance
are removed. The concrete surface must then be pressure washed to further remove
fines and insure perfect bond.
Design Details
Design calculations must be provided by a qualified structural composites application
engineer. SDR Engineering makes no warranties or guarantees of any application that
has not met their minimum design acceptance levels.
Voided Flat Slabs:
AASHTO Type II Girders:
AASHTO Type III Girders:
AASHTO Type IV Girders:
Bridge Piers:
Pier Cap:
Reinforced Concrete Beams:
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