• Specifications and Installation

    We believe in the importance of meeting our clients’ needs from A to Z, which is why they consider us as more than a supplier – we are a partner. 

    Specifications and Installation

    DE LA FONTAINE is a member of NAAMM (National Association of Architectural Metal Manufacturers) and our products meet the organization’s standards and specifications. The NAAMM/HMMA website contains the association’s specifications, which are available via a free download.

    You will also find below our general specifications for steel doors and frames, which you can use to write the specifications for your projects.

    To be eligible for DE LA FONTAINE'S quality guarantee and to ensure your project respects applicable standards, products must be installed in accordance with De La Fontaine’s installation instructions and industry specifications.

    Please review the reference documents below as well as the documents available on the NAAMM/HMMA and Steel Door Institute (SDI) websites. Do not hesitate to contact us should you have any questions. 


    These are our general product specifications, including the options from which you may choose according to the specific requirements of your project. Please contact us should you need additional information.