[CCMC 13610-L] CCMC Standard compliance evaluation

From: National Research Council Canada

In most jurisdictions this document is sufficient evidence for approval by Canadian authorities.

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Product information

Product name

Marshall Extend-O-Column

Product description

The product is a Type 2 adjustable steel column with an adjustable screw that is available in lengths measuring from 1 829 mm to 1 930 mm or 3 734 mm to 3 825 mm. The column consists of a single-tubed steel column with outside diameters of either 76.2 mm with a wall thickness of 3 mm, or 88.9 mm with a wall thickness of either 3.2 mm or 5.5 mm. The column is equipped with a threaded rod that is 38.1 mm in diameter × 152.4 mm in length. The base plate is 88.9 mm × 152 mm, and the top plate is 102 mm × 203 mm. Both plates have a thickness of 6.4 mm. The column is primed to inhibit rust.

Manufacturing plant

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

Product nameManufacturing plant
Valencia, PA, US
Marshall Extend-O-ColumnProduct 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, Type 2Adjustable Steel Columns
Table 1. Maximum allowable load
Outside diameter × wall thickness Maximum allowable load (kN)
1 930-mm length 3 825-mm length
76.2 mm × 3 mm 36 36
88.9 mm × 3.2 mm 36 36
88.9 mm × 5.5 mm 36 36

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It is the responsibility of the user to confirm that the assessment they are using is current and has not been withdrawn or superseded by a later version on the CCMC Registry of Product Assessments.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, 2023

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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