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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Modular System

The Stirling range has been designed with a common fixing footprint and key cylinder position, enabling alternative modules to be retrofitted to meet changes of customer requirements.


Choice of cylinders*

Key cylinders can be selected from most leading manufacturers, or customers own supply, enabling existing suiting requirements to be maintained.

Key cylinders from most leading manufacturers

* 'Union' cylinders fitted as standard.


Key release devices, provide automatic re-securement upon door closure with a wide choice of exit solutions including key or turnknob lock release, panic or emergency exit (refer to the Self-coding system guide to select the correct operation).


Supplied as standard for surface fitting, ensuring the fabric strength of the door is maintained.

Stirling Features

Stirling Benefits

Stirling ‘ST113’ key & turnknob release centre module dimensions (mm)

Steel template Guide

Slimline provides the renowned Surelock strength and stability required for high performance doors, including:



Panic Exit

Emergency Exit

Successfully tested on LPS 1175 Security rating 2 and 3 doorsets

Successfully tested on BS 476 part 22:1987 doorsets

Independently type tested to BS EN 1125: 2008, CE marked

Independently type tested to BS EN 179: 2008, CE marked

Euro-profile cylinder with
guard: S-10261 (code P4)