High standard security doors are a very important need in today�s times when burglaries are so rampant. Securitydoorsdirect is one of the leading suppliers of Steel Security Doors. All our security doors are of optimum quality and available in all standard sizes. You can even have a custom-made security door as per your requirements. The speciality of our security doors is that they are made from 1.6mm zintec rust-proof steel. Every door has a frame that includes 12 adjusters with a Hex tool for installing the door just perfectly. The doorstep is made of aluminium and is in accordance with The Disability Discrimination Act (DDA). All the security doors are extremely firm as we use Dufaylite honycombe core. You have the option of choosing from a wide range of locks, door closers and entry systems etc.