Surelock McGill (North America) 2380 Fortune Drive, Suite 120 - Lexington, KY 40509 - USA
Telephone 1-859-899 7870   Fax 1-859-899-7880   Email
Surelock McGill
 (Head Office) 26 The Business Centre - Molly Millars Lane - Wokingham - Berkshire - RG41 2QY
Telephone  +44 (0) 118 977 2525   Fax +44 (0) 118 977 1913   Email

Copyright © 2016 Surelock McGill Limited. All rights reserved.

Assessed to ISO 9001:2008

LPCB Cert No. 516-1


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This section of the catalogue provides technical information that will help specify, install and maintain Surelock McGill devices and components. The topics are listed below:

The following topics are discussed:

Blast Protection

Hinge Calculations


Electrical Ratings



Blast protection levels, bolt sizes and their material, bolt & Containment supports, keeps and other components to meet your requirement.

Hinge loading and the size of Surelock McGill hinges required for a particular door.

Electrical wiring information required to connect the built-in circuits that are used to provide monitoring and actuation facilities on a Surelock McGill system.

Voltages and current ratings to provide monitoring and actuation facilities.

A generic guide to the installation of Surelock McGill systems.

Maintenance General guidance on the maintenance of Surelock McGill systems to ensure continued good performance.

For full details of all our Technical Information CLICK HERE