It's been quite a while since we talked about security doors, so we believed it was high time for a refresher. Let's begin by reminding 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 suggests, a security door offers boosted protection and protecting from different undesirable scenarios and circumstances; as an effect they are likely to be heavy duty and of extremely solid (frequently but not always metal) building and construction, and great care will have been handled their design. There are several reasons we may need them, chief among which are:
preventing unwanted gain access to (conscious as always of emergency evacuations).
avoiding or slowing down the passage of fire and/or smoke.
safety-- a design that removes the possibility of fingers getting trapped in the door.
Ramifications of not setting up security doors ...
Well, there are several, and they all hinge (no pun meant) on being not able to prevent the undesirable things taking place: if your doors are not protect then it's easier for people to break in and take or harm your goods and home; fire and smoke will spread much more quickly; and people's fingers can get caught in closing doors. So we're discussing numerous points on the scale which range from real loss of life through breaking the law and contravening regulations through severely harmed hands and fingers through loss/damage of/to important assets to raised insurance premiums ... with all sorts of commercial ramifications.
Need we say more?
This is your warranty that the door is being monitored by a UKAS certified accreditation body to guarantee compliance with PAS 24:201.
Enhanced security performance requirements for doorsets and windows in the UK. External doorsets and windows meant to offer a level of security ideal for residences and other buildings exposed to comparable risk and the particular and the pertinent material particular requirement for basic ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ ΣΧΕΔΙΑ performance referenced in BS 6375 Components 1, 2 and 3.
PAS 24, like most British Standards, is a minimum standard. In other words it doesn't consist of higher or lower grades for security, therefore doors that are checked to the specifications of the standard either pass or fail. Although some of the doorsets that pass will be a little stronger than the minimum needed, a minimum basic encourages engineers to create the door to pass at the minimum requirements. This makes financial and environmental sense and the effectiveness of doors certificated to this standard has actually shown that the minimum levels set by the British Standards were just about area on.
Classes of use.
Due to the fact that there are all sorts of different environments where security doors are required, many of which are utilized by the general public, as you may expect there is a British Requirement to assist direct you through what type of door you need: DD171:1987.
The standard sets out 4 levels or classes of usage:.
Light task-- radio frequency of usage and probably not that extreme, such as in a personal house.
Medium task-- medium frequency of use, some chance of a mishap, however the door is not usually used by the public-- for example an internal office door.
Heavy duty-- lots http://edition.cnn.com/search/?text=ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ of use, including by the public, and a fairly high opportunity of an accident-- for instance in a retail outlet.
Severe task-- ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ ΤΙΜΕΣ the only image you need to have in your mind here is a school when the bell goes for playtime and all the children run towards the door. Enough said!
Installing a secure door to prevent undesirable gain access to and the spread of fire and smoke is something, but how do we avoid fingers ΘΩΡΑΚΙΣΜΕΝH ΠΟΡΤA getting trapped? This is where Safehinge can be found in-- a type of door hinge which totally eliminates any possibility of fingers getting caught by using an expert pivot set and a curved (aluminium) profile-- the space at the hinge when opening and closing is therefore eliminated.
We have actually discussed a few of the key things to think about when considering security doors, however obviously there are other factors to consider too; as normal it's crucial that you talk with the specialists.
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