CPD庐 PVC WATERSTOP
DESCRIPTION
Effect of Alkalies
CPD庐 PVC Waterstop is extruded from an elastomeric plastic
(CRD C-572)
compound consisting of virgin polyvinyl chloride and
? weight change -0.1 to + 0.25%
additional resins, plasticizers and stabilizers to meet or exceed
鈥? hardness change 卤5%
the requirements of the Corps of Engineers Specification
鈥? tensile change - 15% maximum
CRD-C-572-74. It is available in many different types and
cross-sections, several of which have one split flange for use
The above information is representative of actual
where the elimination of split form work is desired. No
production runs. Independent test results may vary from
reclaimed or reprocessed material are used.
the above by approximately 卤 10%.
WHERE TO USE
APPLICATION
CPD庐 PVC Waterstop is used in concrete construction to
Preparatory Work : Inspect each roll to ensure no oil, dirt
prevent the passage of water through expansion joints or
or contaminants are left on the waterstop which could
construction joints. It is used whenever water has to be kept
impair contact with surrounding concrete prior to
out or kept in, whether above, at or below grade.
installation. Take care not to damage ribs. When installing
the waterstop, it is important that the center line of the
BENEFITS
waterstop be located at the center of the joint. Care should
CPD庐 PVC Waterstop is chemically inert, contains no
be exercised when pouring concrete to ensure that the
material leachable by water, and is highly resistant to acids
center bulb, in expansion joints, be left exposed. This
and alkalis, to ozone and oxygen, and to waterborne
allows for maximum movement capabilities of the
chemicals. It is fungus resistant and meets MIL STD 810B
embedded waterstop.
Method 508. It will not fatigue on repeated flexure, and it
retains its strength and elasticity through a temperature range
LIMITATIONS
from 0-70掳C (32-158? F)
CPD庐 PVC Waterstop is not suitable for use where
thermal exposure above 80掳C (175掳F) may occur or where
PROPERTIES
unexpected pronounced movement may be anticipated.
Tensile strength Caution must be exercised when installing waterstop
(ASTM D-412) 13.8 MPa (2,000 psi) below -20? (-4?
C F).
Ultimate elongation 370% minimum
STANDARDS
(ASTM D-412)
Meets or exceeds the requirements and performance
criteria of Corps of Engineers Specification CRD-C 572-
Stiffness in flexture 4.8 MPa (700 psi)
74. MIL STD 810B Method 508.
(ASTM D-747)
Approved for use on all MTO projects (Ministry of
Water absorption 0.5% max. (48 hours) Transportation).
(ASTM D-570)
PACKAGING
Low Temperature -45掳C (-50掳F)
CPD庐 PVC Waterstop is supplied in 15 m (50 ft.) rolls
(ASTM D-746) No Brittleness
unless otherwise specified.
cracking or splitting
STORAGE
Accelerated Aging
May be stored anywhere. Weather protection outside
(CRD C-572)
desirable but not necessary.
鈥? tensile strength 10.3 MPa (1,500 psi)
? elongation 300% minimum
0315-05-1105
SAFETY PRECAUTIONS
Consult Material Safety Data Sheet ( M.S.D.S.) for specific
instructions MSDS #70.
WARRANTY
The recommendations made and the information herein is
based on our own 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, without limitation, the implied
warranties of merchantability or fitness for a particular
purpose.
CPD庐鈥? liability shall be limited in all events to supplying
s
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 difficulty determined by
accepted test methods. CPD庐 shall have no other liability,
including liability for incidental, consequential or resultant
damages, however caused, whether due to breach of warranty,
negligence, or strict liability.
THIS WARRANTY MAY NOT BE MODIFIED OR
EXTENDED BY REPRESENTATIVES OF CPD庐, ITS
DISTRIBUTORS OR DEALERS.
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