It's been a long time because we went over security doors, http://query.nytimes.com/search/sitesearch/?action=click&contentCollection®ion=TopBar&WT.nav=searchWidget&module=SearchSubmit&pgtype=Homepage#/ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ so we believed it was due time for a refresher. Let's begin by advising ourselves what they are and why we need them.
What is a security door, and why do we require them?

Put simply, and as the name implies, a security door provides boosted security and protecting from various undesirable scenarios and situations; as a consequence they are most likely to be sturdy and of very strong (often but not always metal) building, and excellent care will have been taken on their design. There are a number of reasons that we might require them, chief amongst which are:
preventing undesirable access (conscious as constantly of emergency evacuations).
preventing or decreasing the passage of fire and/or smoke.
safety-- a design that gets rid of the possibility of fingers getting trapped in the door.
Implications of not installing security doors ...
Well, there are a number of, and they all hinge (no pun meant) on being unable to avoid the unwanted things occurring: if your doors are not secure then it's much easier for individuals to break in and steal or damage your goods and residential or commercial property; fire and smoke will spread out much more quickly; and individuals's fingers can get caught in closing doors. So we're speaking about numerous points on the scale which vary from actual death through breaking the law and contravening regulations through severely damaged hands and fingers through loss/damage of/to important properties to raised insurance coverage premiums ... with all sorts of commercial ramifications.
Need we state more?
PAS 24.
This is your guarantee that the door is being kept an eye on by a UKAS accredited accreditation body to guarantee compliance with PAS 24:201.
Improved security efficiency requirements for doorsets and windows in the UK. External doorsets and windows intended to provide a level of security suitable for homes and other structures exposed to similar threat and the particular and the appropriate material specific standard for general efficiency referenced in BS 6375 Parts 1, 2 and 3.
PAS 24, like many British Standards, is a minimum requirement. In other words it does not consist of greater or lower grades for security, and so doors that are tested to the requirements of the standard either pass or stop working. Although a few of the doorsets that pass will be a little stronger than the minimum needed, a minimum standard motivates engineers to develop the door to pass at the minimum requirements. This makes economic and ecological sense and the efficiency of doors certificated to this requirement has actually shown that the minimum levels set by the British Standards were practically area on.
Classes of use.
Because there are all sorts of different environments where security doors are needed, much of which are used by the general public, as you may expect there is a British Requirement to help direct you through what kind of door you require: DD171:1987.
The standard sets out 4 levels or classes of usage:.
Light responsibility-- radio frequency of usage and most likely not that extreme, such as in a personal house.
Medium responsibility-- medium frequency of usage, some chance of an accident, however the door is not usually used by the public-- for instance an internal workplace door.
Heavy duty-- lots of use, including by the public, and a reasonably high opportunity of an accident-- for instance in a retail outlet.
Extreme duty-- the only image you need to have in your mind ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ here is a school when the bell goes for playtime and all the children run towards the door. Enough stated!
Safehinge?
Setting up a safe and secure door to prevent unwanted gain access to and the spread of fire and smoke is something, however how do we avoid fingers getting trapped? This is where Safehinge is available in-- a type of door hinge which completely removes any chance of fingers getting caught by using an expert pivot set and a curved (aluminium) profile-- the gap at the hinge when opening and closing is therefore eliminated.
Professional advice.
We have actually discussed a few of the essential things to think of when considering security doors, however of course there are other considerations too; as normal it's important that you speak with the experts.
If you would like additional info on our company please visit our web page or go directly to our contact page when we will react as quickly as possible.
As always we'll be thrilled to assist and advise you.