For unrivalled quality, design, and materials engineered to withstand a high risk of attack, our elegant High Security Doors remain unsurpassed.
Our Burglar Proof Doors – certified to RC3 (WK3) standards – are engineered from the most resilient materials available, featuring a frame, leaf, and threshold all crafted from solid steel. We utilise premium, laser – cut RUUKKI steel alongside advanced EDM timber, which boasts a 60 – year life expectancy and is paired with exceptionally heavy – duty hinges.
Should your design require glazing within the door leaf or side panels, we offer bespoke solutions without compromising safety. We exclusively use triple or double – glazed, burglar – resistant P5A or P6B security glass, fully certified to EN 356 standards.
These heavy duty doors are engineered to thwart even the most seasoned intruder equipped with non – motorised tools. The stronghold doors has been meticulously developed by analysing every known method of forced entry, ensuring no weak points remain.
The Top Security Door RC3 has undergone rigorous independent Burglar resistance testing at the ift Rosenheim testing institute in Germany. It successfully achieved Security Class 3 (WK3) certification, fully compliant with the ENV 1627 standard. If you believe you need a highest possible security please check our Best Security Doors.
Any design and measurements – It can be made to measure to any style and specification you fancy.
Burglar Ressitant Doors – 700 mm metal crowbar-proof, specifically engineered to withstand a sustained attack from a heavy duty crowbar.
The door frame features internal steel boxes designed to react the moment a burglar attempts to lever the door open. If a crowbar is used, these boxes are designed to crush slightly, effectively jamming the mechanism and making it impossible for an intruder to force the deadlocks or bypass the frame. This technology ensures that even under heavy – duty assault, your property remains a “tough nut to crack”.
The frame is secured with 20 heavy – duty bolts, ensuring a rock – solid installation. This 100 mm thick stainless steel frame is fitted using specialised steel liners, which shield the bolts from being sawn through the wall and provide the structural support needed for perfect alignment.
To bolster security further, four of the mounting bolts are strategically concealed within the structure. These hidden anchors ensure the frame stays firmly in situ even if the perimeter faces tampering, providing robust resistance against forced removal. This thorough anchoring system is engineered for maximum stability and long-term durability in high – security environments.
PETTITI adjustable hinges – Thanks to these heavy – duty hinges, you can easily adjust the height of the door leaf, allowing you to place any rug or mat you fancy underneath without the door catching.
Furthermore, they come equipped with bespoke steel hinge covers, available in a choice of bronze, brushed stainless steel, or polished chrome to perfectly complement your home.
Presently ANY SHAPE – The construction of fort security doors permits it to be connected with side panels, be designed as a double leaf door, have a top fanlight or to be an archway door. Strong doors can also be manufactured as a the exact REPLICA door for grade 1, 2 listed buildings or conservation areas. They can be for the external or internal weather conditions.
Fire proof – The doors are fire resistant for up to 30 min (* available upgrade).
Thermal insulation – They offer an impeccable thermal transmittance, a U esteem is 1.5 W/(m2K).
Multi – point locking system – Has numerous security components, for example, multipoint locking system is security grade 6 lock. It locks with 1 bolt upwards, 1 bolt downwards, 4 bolts to the main locking side and has 4 fixed hinge bolts on the hinge side of the door, eliminating any chance that intruders would attempt to cut the genuine heavy duty hinges. Escutcheon has additional security from drilling with the help of unique spinner. It also comes with a magnetic lock from outside which if required can block keyhole from inserting a key decoder or any type of lock picking tool (available upgrade). This eliminates any chance of possible silent door attack. In conclusion our RC3 is recommended if you expect someone more skilled breaking through your front door as it offers not only outstanding physical security but is also combined with a top of the range security devices.
Built to Last – Our doors have been rigorously tested for durability, completing 200,000 opening and closing cycles while remaining fully operational and structurally sound.
10 – Year Warranty – Every door is supplied with a standard 10 – year guarantee covering the steel construction however, they are engineered to last for several decades to come.
Unforgeable keys – The security doors London (RC3) come with a lock that is security grade 6 and Yale type of cylinder. These kind of keys can’t be replicated without secret code or picked using standard lock picking tools. More copies can be done only with the security code.
Secure construction – Having 100 mm steel outline and 75 mm door leaf thickness these entryways can simple withstand hard hit of bike or motorcycle. Stainless steel outline has 6 bending edges and is typically stronger than a square casing.
This clever design also makes it far easier to properly infill the frame with rock wool, silicone, and other high – grade hermetic materials.
Professionally installed by our skilled engineers – perfect installation is as important as the construction and quality of the security doors. This is why we have our own installation team who challenged to install hundreds of doors around UK.
Once these security doors are professionally installed, they will give a maximum strength of security and offer replaceable parts in case of any damage done through burglar attack.
Secure frame screws – The bolts of the frame are secured with unique steel liners in the event that somebody would attempt to cut it from the brick wall. It also offers better alignment for supporting the door frame.