Update to OPSS 905 & OPSS 1440

TCP number
000-0224
Notice type
Standard
Applies to
OPSS - Ontario Provincial Standard Specifications
No. specification
OPSS 905 and OPSS 1440
Posted by
Structures Office
Notice stage
Decision
Decision posted
Comment period
October 8, 2024 - November 5, 2024 (28 days) Closed
Last updated

This consultation was open from:
October 8, 2024
to November 5, 2024

Decision summary

Following industry consultations, the draft specifications of OPSS 905 and OPSS 1440 have been updated.

The specifications will be published on the MTO’s Technical Publication website and implemented in CPS

Decision details

The MTO has addressed the feedback received through the TCP consultation by updating the welding and mechanical connectors clauses. Both specifications have been finalized for publication on the MTO’s Technical Publication site and for implementation in CPS.

Comments received

Effects of consultation

As a result of TCP consultation and meetings with the industry, welding clauses are updated to allow welding if it is approved or when included in contract documents. The mechanical connectors clause has been updated to state the tensile strength requirement based on the grade of the rebar.

Connect with us

Sign up for notifications

We will send you email notifications with any updates related to this consultation. You can change your notification preferences anytime by visiting settings in your profile page.

Follow this notice

Original proposal

TCP number
000-0224
Type notice
Standard
Posted by
Structures Office
Proposal posted

Comment period

October 8, 2024 - November 5, 2024 (28 days)

Proposal details

1. Improved text and definition of terminologies used in the specifications.

2. Reference to applicable specs included to avoid repetition such as for post-tensioning reference to OPSS 910 has been included

3. Based on discussions with suppliers and feedback from QAC and fabricators we have updated the “Associated Hardware” section to be clear about which type of hardware is allowed to use in which application.

4. Design and submission requirements now include the documents from fabricator regarding the use of mechanical connectors threading machine

5. Existing SSPs have been incorporated regarding the use of 500W steel on structural items.

6. Some other miscellaneous changes for further improvements  

Comment

Commenting is now closed.

This consultation was open from October 8, 2024
to November 5, 2024

Connect with us