Fire doors represent a significant investment in building construction or upgrading. However, what happens if your building security needs change, and it becomes necessary to add access control at a later date?
Damage to the door or frame fabric may invalidate a fire certificate, leaving you with expense of rebuying and installing new doors.
For example, in Germany, the general retrofitting of escape route locking systems on fire doors is prohibited by 2009 regulations from the German Institute for Building Technology (DIBt), on “Permitted changes and additions to fire protection closures and fire protection closures with smoke protection properties in the modified approval procedure”.
Likewise, UK government fire door guidance pinpoints new physical holes among the threats to the effectiveness of fire door protection. Countries worldwide implement similar restrictions on modifying the fabric or a fire door, leaf or frame.
But there is a way to retrofit electronic access control to these doors without drilling new holes in the leaf or replacing the door altogether.
ASSA ABLOY Security Door Closer: add electronic access control to fire doors
The award-winning ASSA ABLOY Security Door Closer fulfils the requirement for retrofitting a door closer with guide rail in accordance with DIN EN 1154.
The Security Door Closer combines reliable, comfortable door closing with an integrated escape door strike. It easily retrofits doors with automated closing and electronic locking, without any need to wire the leaf.
A single cable connects the device with power. The installer can use existing drill holes for door closers to DIN EN 1154 (Supplement 1:2003-11). Without drilling, milling, filing or grinding, the leaf remains physically unchanged, which preserves door integrity and aesthetics.
If the fire door was already approved for door closers in accordance with DIN EN 1154, and pre-equipped with a corresponding drilling pattern, this is easily reused. Adapter plates enable existing fixing holes to be reused when replacing the guide rail.
By choosing this cost-efficient solution, building managers save the time, hassle and costs associated with replacing fire doors altogether.
Note: it is important that changes to a fire door must first be discussed with your door manufacturer.
Barrier-free access with Cam-Motion® technology
The Security Door Closer is equipped with ASSA ABLOY’s innovative Cam-Motion technology. By providing ergonomic opening for everyone, Cam-Motion helps to maintain barrier-free access to and through a building, including its fire and escape doors.
Independent valves enable separate adjustment of latch and closing speeds, so closing performance meets the individual needs of any fire door. It closes reliably even under adverse conditions.
This proven ASSA ABLOY technology is already deployed in all kinds of demanding and/or high-traffic environments, including railway stations and universities. Trusted and tested, it offers the durability that every fire escape door must have.
By retrofitting the ASSA ABLOY Security Door Closer, you ensure every fire door has cost-efficient security and access control which keeps your people and premises safe – now and in the future, getting your access ready for what’s ahead.