CPD庐 FASTCRETE OH
Length Change
DESCRIPTION
CPD庐 Fastcrete OH is a unique hydraulic cement based (ASTM C157-91) % Shrinkage
2 days......................................0.013
patching compound used for interior and exterior concrete
repair. This product is mixed with CPD庐 Concentrated 28 days......................................0.117
60 days......................................0.158
Latex Adhesive to achieve a 鈥渘o slump鈥? consistency for
overhead, vertical and horizontal concrete patching. It is a
Water Absorption
fast setting high strength compound with exceptional bond
(M1-67-92) % Weight Gain
strength and durability.
24 hour immersion.....................1.3
WHERE TO USE
The above information is representative of actual
Applications include precast and cast-in-place concrete
production runs. Independent test results may vary from
abutments, balconies, bridges, curbs and gutters, drains,
the above by approximately 卤 10%.
expressways, piers, piles, sewer pipes, soffits, swimming
pools and foundations.
APPLICATION
SURFACE PREPARATION
BENEFITS
Concrete substrate must be clean, sound and free from
鈥? 鈥? slump鈥檆onsistency
no
dust, loose particles, oil, grease and all other foreign
鈥? fast setting
matter. If concrete is punky, chip down to sound
鈥? high strength
concrete. Extremely dirty or heavily contaminated areas
鈥? good bond strength
will require either mechanical or chemical cleaning.
鈥? non-toxic
鈥? chloride free
鈥? low permeability PLACING
This is a fast setting patching material. Job procedures
must be modified to minimize the time between mixing
PROPERTIES
and placing product. All areas to be patched must be
Working Time 23? (73掳F)....................7 - 10 minutes
C
pre-dampened with water and receive a slurry bond coat
Initial Set 23? (73掳F)...........................20 -30 minutes
C
consisting of CPD庐 Concentrated Latex Adhesive (dilute
1:1 with water) and CPD庐 Fastcrete OH. Scrub the
Compressive Strength
slurry bond coat into the substrate filling all pores and
(ASTM C109-77) 21? (70掳F) C
voids. Allow the scrub coat to become tacky prior to
6 hours..........................................1.5 MPa (218 psi)
applying mortar. Allow mortar to set then finish as
1 day.............................................12.5 MPa (1,814 psi)
desired. If multiple lifts are required, apply each lift as
2 days............................................18.8 MPa (2,728 psi)
the material below it sets. Any mortar placed the
3 days............................................20.5 MPa (2,975 psi)
previous day must be roughened to assure a good bond
7 days............................................26.3 MPa (3,816 psi)
with additional mortar placements.
28 days..........................................37.9 MPa (5,500 psi)
Slant Shear Bond Strength MIXING
For best results mix mechanically using a heavy duty
(ASTM C882-91)
slow speed drill equipped with a mud mixer blade. Add
1 day.............................................3.2 MPa (464 psi)
4.6L (1.21 U.S. gallon) of CPD庐 Concentrated Latex
28 days.........................................6.5 MPa (943 psi)
Adhesive to a clean 18.9L (5 US gallon) pail. Add the
CPD庐 Fastcrete OH and mix for two minutes. Place the
Chloride Permeability
mixed product as soon as possible after mixing.
(AASHTO T277-831) 3.5 Coulombs
360 minutes/current .003 ampheres
0392-04-1105
CPD庐 makes no warranties with respect to this product,
FINISHING AND CURING
Finish by hand to a smooth even surface after placing. expressed or implied, without limitation, the implied
Troweling should be completed within 10 minutes after warranties of merchantability or fitness for a particular
mixing. Materials may be shaved after initial set. Apply a purpose.
quality curing compound such as CPD庐 Acrylic Cure and
CPD庐鈥? liability shall be limited in all events to
Seal (Water Based) immediately after final set to achieve s
ideal cure. Do not apply solvent based curing compounds. supplying sufficient product to re-treat and/or repair the
specific area to which CPD庐 product has been applied.
CPD庐 reserves the right to have the true cause of any
LIMITATIONS
difficulty determined by accepted test methods. CPD庐
鈥? not for use below 5? (40?
C F)
shall have no other liability, including liability for
鈥? not recommended for structural grouting applications
incidental, consequential or resultant damages, however
鈥? do not use without addition of latex
caused, whether due to breach of warranty, negligence,
鈥? minimum thickness 6.4mm (1/4")
or strict liability.
COVERAGE
THIS WARRANTY MAY NOT BE MODIFIED OR
0.012mm鲁 (0.42 ft鲁) per unit
EXTENDED BY REPRESENTATIVES OF CPD庐,
ITS DISTRIBUTORS OR DEALERS.
STANDARDS
Approved for use on all MTO (Ministry of Transportation
Ontario) Projects.
PACKAGING
? Part 鈥淎鈥? (Powder) 20kg. (44 lbs.)
? Part 鈥淏鈥? (Liquid Polymer) 4.6L (1.2 US gal) jug
CLEAN UP
Clean up all equipment with water.
STORAGE
Store on pallets in dry heated warehouse.
SHELF-LIFE
One year when stored in dry warehouse on pallets in
original containers. Protect from moisture and freezing.
SAFETY PRECAUTIONS
Consult Material Safety Data Sheet ( M.S.D.S.)
for specific instructions. MSDS # 227.
WARRANTY
The recommendations made and the information herein is
based on our own and independent laboratory experience,
and is believed to be accurate under controlled conditions.
However, no warranty or guarantee of accuracy is made
because we cannot cover every possible application of
product nor anticipate every variation encountered in
weather conditions, job-conditions, methods used and types
of surfaces on which the product is applied. The users shall
make their own tests to determine the suitability of such
products for any particular purpose.
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