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A23.4-09
©
Canadian Standards Association
November 2009
Table A.1
Outline of responsibilities of owner and manufacturer
3EE
#LAUSES
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AND
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#ONTRACT INFORMATION SUPPLIED BY THE OWNER 2ESPONSIBILITY OF THE MANUFACTURER
/PTION )
The owner shall provide complete drawings and
specifications for the precast concrete, detailing all
of the aesthetic and functional requirements plus all
of the dimensions.
The manufacturer shall make shop and installation drawings
with details as shown by the owner. The manufacturer may
suggest modifications that would improve the economics,
structural soundness, or performance of the precast
installation. The manufacturer shall obtain specific approval for
such modifications. Full responsibility for the precast design,
including such modifications, shall remain with the owner.
/PTION ))
The owner shall detail all aesthetic and functional
requirements but specify only the required
structural performances of the precast units. In
specifying performances, the owner shall include all
limiting combinations of loads and their points of
application. This shall be supplied in such a way
that all details of a unit can be designed without
reference to the behaviour of other parts of the
structure.
The manufacturer shall
(a) submit drawings showing installation and element
configurations, with all necessary details and design
information for the review and ultimate responsibility of
the owner; or
(b) submit drawings showing installation and element
configurations for general review and assume
responsibility for the manufacturer’s part of the structural
design (i.e., the individual units but not their effect on the
building). Precast manufacturer to provide drawings
sealed by an engineer.
The choice between alternatives (a) and (b) shall be decided
by the owner before bidding, with either approach clearly
stated in the specifications for proper allocation of the design
responsibility.
/PTION )))
The owner shall cover the required structural
performance of the precast units as in Option II and
cover all or parts of the aesthetic and functional
requirements by performance specifications. The
owner shall define all limiting factors (e.g.,
minimum and maximum thickness, depth, masses,
and limiting dimensions). The owner shall specify
acceptable limits for any other requirements not
detailed.
The manufacturer shall submit drawings and assume the
responsibilities under alternative (a) or (b) in Option II.
Note:
In all cases, the owner shall clearly assign in the contract documents the responsibility for the transportation and
installation of the precast concrete (see
Clause B.1.2
).
Licensed for/Autorisé à Jed Friesen Sold by/vendu par CSA on/le June/18/2015.
~Single user license only. Storage, distribution or use on network prohibited. Permis d'utilisateur simple seulement.
Le stockage, la distribution ou l'utilisation sur le réseau est interdit.