[CCMC 13639-L] CCMC Standard compliance evaluation

From: National Research Council Canada

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Product information

Product names

  • Peak® Jack Post Model 2312
  • Peak® Jack Post Model 2313
  • Peak® Jack Post Model 2314

Product description

The product is a Type 1, adjustable, telescopic, double-tubed steel column consisting of an outer tube and an inner tube mounted with an adjustable screw. The main dimensions and specifications of each model and its accessories are shown in Table 1 and Table 2 below. The product is coated in a rust-inhibiting paint that meets the minimum requirements of CAN/CGSB-7.2. See the Annex for details.

Table 1. Column specifications of each product model
Model Maximum extension (mm), [in.] Steel grade Outer tube Inner tube
Outer diameter (mm) Wall thickness (mm)  Outer diameter (mm) Wall thickness (mm)
2312 813 [32] Q345B GB/T 1591-2008Table footnote (1) 70.5 2.75 63.5 3
2313 1 397 [55]
2314 2 540 [100]


Table 2. Specifications of accessories
Model Adjustable screw Locking pin Top and bottom bearing plate

Length (mm)

Diameter (mm)

Steel grade Length (mm) Diameter (mm) Steel grade Width (mm) Length (mm) Thickness (mm) Steel grade
2312 174 29.5 45 (GB/T699)Table footnote (1) 84 14 Q235ATable footnote (1) 101 or 152 152 or 178 6.35 Q235ATable footnote (1)


Manufacturing plant

This evaluation is valid only for products produced at the following plant:

Product namesManufacturing plant
Tianjin, China
Peak® Jack Post Model 2312Product evaluated by the CCMC
Peak® Jack Post Model 2313Product evaluated by the CCMC
Peak® Jack Post Model 2314Product evaluated by the CCMC

Product evaluated by the CCMC Indicates that the product from this manufacturing facility has been evaluated by the CCMC

  Technical information

This evaluation is based on demonstrated conformance with the following criteria:

Evaluation requirements
Criteria number Criteria name
CAN/CGSB-7.2-94, Amendment 1, Type 1Adjustable Steel Columns

Design information

The maximum allowable working load at maximum extension of each column model is 36 kN in accordance with Sentence, Design of Steel Columns, of Division B of the National Building Code (NBC) of Canada 2015 for installations within the application scope outlined in Article, Application (Columns), of Division B of the NBC 2015.

Administrative information

Use of Canadian Construction Materials Centre (CCMC) assessments

This assessment must be read in the context of the entire CCMC Registry of Product Assessments, any applicable building code or by-law requirements, and/or any other regulatory requirements (for example, the Canada Consumer Product Safety Act, the Canadian Environmental Protection Act, etc.).

It is the responsibility of the user to confirm that the assessment they are using is current and has not been withdrawn or superseded by a later version on the CCMC Registry of Product Assessments.


The National Research Council of Canada (NRC) has evaluated only the characteristics of the specific product described herein. The information and opinions in this evaluation are directed to those who have the appropriate degree of experience to use and apply its contents (such as authorities having jurisdiction, design professionals and specifiers). This evaluation is valid when the product is used as part of permitted construction, respecting all conditions and limitations stated in the evaluation, and in accordance with applicable building codes and by-laws.

This evaluation is provided without representation, warranty or guarantee of any kind, expressed or implied, and the NRC provides no endorsement for any evaluated product. The NRC accepts no responsibility whatsoever arising in any way from any and all use of or reliance on the information contained herein or the use of any evaluated product. The NRC is not undertaking to render professional or other services on behalf of any person or entity nor to perform any duty owed by any person or entity to another person or entity.


Une version française de ce document est disponible.
In the case of any discrepancy between the English and French version of this document, the English version shall prevail.


© His Majesty the King in Right of Canada, as represented by the National Research Council of Canada, 2024

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of the CCMC.

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