CPD庐 FASTCRETE H.S.
The above information is representative of actual
DESCRIPTION
CPD庐 Fastcrete H.S. is a unique microsilica, hydraulic production runs. Independent test results may vary from
the above by approximately 卤 10 %.
cement based patching compound used for interior and
exterior concrete repair. It is a fast setting high strength
compound with exceptional bond strength and durability, APPLICATION
when cured, it is similar to the color of concrete. SURFACE PREPARATION
Concrete substrate must be clean, sound and free from
dust, loose particles, oil, grease and all other foreign
WHERE TO USE
matter. If concrete is punky, chip down to sound concrete.
Applications to pre-cast and cast-in-place concrete
Extremely dirty or heavily contaminated areas will require
include expressways, bridges, curbs and gutters, sewer
either mechanical or chemical cleaning.
pipes, parking decks, piers, abutments, piles, drains and
swimming pools.
PLACING
All areas to be patched must be pre-dampened with water
BENEFITS
prior to placing CPD庐 Fastcrete H.S. and receive a slurry
鈥? similar to the color of concrete compared to most
bond coat of CPD庐 Fastcrete H.S. and CPD庐
other concrete repair mortars
Concentrated Latex Adhesive (diluted 1:1 with water).
鈥? fast setting
Apply mixed CPD庐 Fastcrete H.S. with a trowel to the
鈥? high bond strength
primed surface while it is still tacky. For placement over
鈥? non-toxic
25 mm (1") CPD庐 Fastcrete H.S. can be extended with
鈥? chloride free
clean, washed and dried pea gravel. Add 陆 bag of pea
鈥? non-metallic
gravel to one bag of CPD庐 Fastcrete H.S. (1:2 by volume).
A rotary mixer should be used to mix an extended mix.
PROPERTIES (@ 23掳C)
Work time . . . . . . . . . . . . . . . . . . . . . 7 -10 minutes
MIXING
Initial set . . . . . . . . . . . . . . . . . . . . . . 20 -30 minutes
Mix approximately 3.8L (1 U.S. Gal.) of clean potable
Open to Traffic (foot) . . . . . . . . . . . . . . . . . 2 hours water with each 20 kg (44 lbs.) bag of CPD庐 Fastcrete
Open to Heavy Traffic . . . . . . . . . . . . . . . . 24 hours H.S. Always add the water to the mixing container before
adding the CPD庐 Fastcrete H.S. powder. Mix no more
Consistency.................Non-sag consistency allows
than 1 bag at a time.
placement and finishing
without forms.
If mixing in a rotary mixer use a small mixer with rubber
Compressive Strength
tipped paddles. Small quantities of 2-8 kg (4.4 - 17.6 lbs.)
(ASTM C109-77) 21? (70掳F) C can be mixed in a bucket by hand. Thoroughly mix the
1 day . . . . . . . . . . . . . . . . . . . . . 15 MPa (2,175 psi) product to the consistency of a workable 鈥? slump no
3 day . . . . . . . . . . . . . . . . . . . . . 39 MPa (5,655 psi) mortar鈥? Do not mix more than two minutes.
.
7 days . . . . . . . . . . . . . . . . . . . . 46 MPa (6,670 psi)
FINISHING AND CURING
28 days . . . . . . . . . . . . . . . . . . . 60 MPa (8,700 psi)
Finish by hand to a smooth even surface after placing.
90 days . . . . . . . . . . . . . . . . . . 72 MPa (10,440 psi)
Troweling should be completed within 5 minutes after
mixing. Materials may be shaved after initial set. Apply a
Tensile Strength quality curing compound such as CPD庐 Acrylic Cure and
(ASTM C190-85) Seal immediately after initial set or wet cure patch (using
burlap) for 48 hours minimum.
7 days . . . . . . . . . . . . . . . . . . . . . 2.4 MPa (355 psi)
28 days . . . . . . . . . . . . . . . . . . . . 2.8 MPa (410 psi)
Freeze-thaw cycle
(ASTM C672-91) . . . . . . . . . . 50 cycles - no scaling
0392-05-1105
difficulty determined by accepted test methods. CPD庐
LIMITATIONS
鈥? not for use below 5? (40?
C F) shall have no other liability, including liability for
鈥? not recommended for structural grouting incidental, consequential or resultant damages, however
applications caused, whether due to breach of warranty, negligence,
鈥? not recommended for application under 13mm (陆") or strict liability.
鈥? do not exceed 50mm (2")
THIS WARRANTY MAY NOT BE MODIFIED OR
EXTENDED BY REPRESENTATIVES OF CPD庐,
COVERAGE
0.011m鲁 (0.40 ft鲁) per 20 kg (44 lbs.) bag. ITS DISTRIBUTORS OR DEALERS.
STANDARDS
Approved for use on all MTQ (Ministry of
Transportation) projects.
PACKAGING
20 kg. (44 lbs.) Paper valve bags.
CLEAN UP
Clean all equipment with water immediately after use.
STORAGE
May be stored outside on pallets short term under a tarp
as long as the product is kept dry. Store in a dry heated
warehouse for long term storage.
SAFETY PRECAUTIONS
Consult Material Safety Data Sheet (M.S.D.S.)
for specific instructions. MSDS # 254.
SHELF-LIFE
Two years when stored in dry warehouse on pallets in
original bags. Protect from moisture.
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.
CPD庐 makes no warranties with respect to this product,
expressed or implied, including without limitation, the
implied warranties of merchantability or fitness for a
particular purpose.
CPD庐鈥? liability shall be limited in all events to
s
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
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