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MASTER CONTRACT:
260881
REPORT:
2784857
PROJECT:
2784857
Page No:
6
Date Issued:
March 24, 2015
DQD 507.10 Rev. 2013-06-19
e) Substitution of a “Certified” and/or “Listed” component with a component that is “Recognized” or
“Accepted” is not permitted without evaluation and report updating.
Group D1, Standard Precast Concrete Drainage Products
This group includes the following products: box units with span greater than 3m, open footing (3-sided) precast
units with flat top slab or arch top – all sizes, Precast components for culverts such as wing walls, retaining walls,
headwalls, parapet walls, strip footings, pile caps, load distribution slabs, etc., rectangular manholes and chambers
– all sizes
The evaluation was conducted on representative samples of produced products, a full set of drawings of these
prototype elements that were the subject of CSA site evaluation is kept on file along with the plant Quality
Control Manual. Evaluations for compliance were conducted at different stages of production and included the
following:
1) Plant quality control manual;
2) Shop drawings;
3) Mix proportions;
4) Forms;
5) Fabrication and placement of reinforcement and hardware;
6) Pre-pour inspection;
7) Placing of concrete;
8) Protection and curing; (conventional curing)
9) Concrete quality;
10) Post-pour inspection;
11) Stripping and handling; and
12) Storage, transportation and installation
Group S (Standard Products)
This group includes the following products: plain or reinforced concrete elements, without architectural finishes
that are not included in Groups A, B, BA, C, or CA and are required to be manufactured in accordance with the
provisions of CSA A23.4 Standard.
Products in Group S are often manufactured for a particular application in custom built forms on demand or kept
in inventory.
The evaluation was conducted on representative samples of produced products, a full set of drawings of these
prototype elements that were the subject of CSA site evaluation is kept on file along with the plant Quality
Control Manual. Evaluations for compliance were conducted at different stages of production and included the
following:
1) Plant quality control manual;
2) Shop drawings;
3) Mix proportions;
4) Forms;
5) Fabrication and placement of reinforcement and hardware;
6) Pre-pour inspection;
7) Placing of concrete;
8) Protection and curing; (conventional curing)
9) Concrete quality;
10) Post-pour inspection;
11) Stripping and handling; and
12) Storage, transportation and installation
PRECAST CONCRETE
Property of
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