Premier Security Ballistic & Blast Ltd

Understanding The Principles Of Blast Doors

 Our Experience In Designing & Manufacturing Blast Resistant Doors

At Premier SSL our team of engineers have been designing and manufacturing blast doors for over 15 years. Throughout our time we have worked with some of the UK’s largest construction and architecture companies as well as supplying our solutions to Government departments which has allowed us to ensure the safety of people and organisational infrastructure nationally and internationally. We have combined our knowledge to help you understand the principles of blast doors and to understand whether or not installing them is the best solution for you. 

What Are Blast Doors? 

Blast doors are specialised security doors that are engineered to withstand and mitigate the impact of explosions in order to protect people, buildings and infrastructure from the effects of blast attacks. Blast attacks can result in severe injury and death to people as well as severely damaging infrastructure and buildings which can result in requiring repairs and replacements which is extremely costly in terms of time and resources. 

Increasing In Demand 

Due to the increasing requirements for construction and architecture companies to install blast doors more consistently throughout their projects, the blast door industry is growing at a significant rate. According to Business Research Insights, the market is predicted to grow at a rate of 9% per/year, reaching $2.6 billion dollars by 2032.

How Do Blast Doors Work? 

Unlike standard doors, blast doors are constructed using reinforced materials such as high-strength reinforced steel and composite alloys to withstand and mitigate the impact of explosions in order to protect people, infrastructure, and assets from blast waves, debris, and extreme pressure changes. The doors contain many components such as blast resistant glass, seals and other components which contribute towards the mitigation of any blast attack. 

Blast Doors Vs Normal Doors (include image of regular door like louvre and image of blast door) 

Normal doors that are designed for commercial use are only designed to be sturdy and to resist forced entry. They are normally constructed from wood, aluminium or light steel without any additional reinforcements. Regular doors only contain basic seals, basic hinges, and standard glass which lack blast and fire resistant features. 

On the other hand blast doors are designed to resist forced entry and explosions which is achieved by being made from reinforced steel while including blast resistant seals and hinges which don’t allow the transfer of smoke, fire or debris. They are also designed and manufactured to pass blast testing in testing facilities. 

H3How Do I Know If I Need Blast Doors? 

Understanding whether you need blast-resistant doors can be complex however the best approach is to review your industry regulations that apply to your specific sector and type of premises. By carefully assessing these regulations, you can determine if installing blast doors is necessary. The Government website offers valuable insights into the rules and requirements for various industries which can help you understand if you are required to install blast doors. 

Where Should You Install Blast Doors? 

Blast doors can be installed in a range of different types of buildings and industrial settings however most of our clients install our bespoke blast-resistant doors in the sectors below, 

Military Buildings 

Military buildings often contain high-end equipment and are full of working service people who could unfortunately become a target for a politically motivated terrorist attack. Installing blast-resistant doors can prevent armed intruders from breaching their way into premises or detonating explosions in order to harm the military personnel within a facility. Military facilities also contain explosive materials and weapons which in the event of an unexpected or accidental detonation, could lead to exploding within a building and causing vast amounts of damage. Blast doors can therefore prevent explosions within a building from exploding throughout and then causing more damage, serious injuries and death. 

Petrochemical Facilities 

Petrochemical facilities contain lots of hazardous materials which is extremely explosive and flammable. In certain applications, to meet DSEAR and COMAH regulations, some facilities

must install blast doors in order to prevent an explosion from travelling throughout a building in the event of an unfortunate blast and chemical mix/reaction. 

High-End Retail 

With high-value retail crime rates at an all-time high in the UK and 25% up from the previous year, it is essential that shops which contain high-value products such as high-end watches, clothing, jewellery and artwork are properly secure from potential thieves who may try and enter the building through blast attack. 

Logistics Hubs 

Logistics hubs such as airports, large bus stations and commercial supply chain centres are often subject to large volumes of people passing through as well as being subject to transporting high-value items. These factors make them a probable target towards terrorists and thieves. Installing blast doors in logistics hubs is a great idea as it will ensure that many people and valuable goods are all protected. 

Data Centres 

Data centres are normally home to large servers and infrastructure which are extremely expensive and are important to many different industries such as national communication, financial institutions, logistics sectors and security sectors. Blast doors can significantly reduce the risk that the vast servers are damaged in the event of an attack or sabotage. 

Financial Institutions 

Financial institutions are one of the most important institutions in our country and therefore are subject to potential attacks. Attackers may try to attack a financial institution to cause operational disruption, damage goods, hurt certain people or steal valuable assets. Installing blast doors significantly reduces the risks that they succeed which protects your building, infrastructure and workers. 

High-Security Storage centres 

High security storage centres contain many valuable items such as rare minerals, artwork, luxury goods, classic cars and expensive equipment which often results in them being subject to arson, terror attacks or targeted thefts. Blast doors can therefore prevent valuable goods from being damaged or stolen. 

The Benefits Of Installing Blast Doors 

  • Protect people from serious injury and death 
  • Protect expensive infrastructure from being damaged and needing expensive repairs
  • Ensure the safety of valuable items, belongings and assets 
  • Comply with industry standard laws 
  • Prevent buildings from being subject to further damage 

How Do We Manufacture Our Blast Doors? (image of manufacturing door)

Our blast resistant door solutions are manufactured using multiple layers of reinforced steel combined with blast resistant glass to provide a full blast resistant door solution. Hinges are also designed to withstand blast shocks which ensures that the door system remains in place and sturdy during the event of a blast attack. Whilst the doors are being created, special seals are added throughout the structure to ensure that fire, smoke and debris doesnt travel through the small gaps in the door structure. Additional specifications can also

be added to the design such as fireproofing or ballistic resistance which increases the security standards of the final door solution. 

What Happens If We Don’t Install Blast Doors? 

Failing to install blast doors can lead to your organisation potentially being penalised by regulatory boards for not complying with the rules around the safety and security of your premises, the rules around containing dangerous goods or the rules around preventing the spread of fire and debris in the event of an explosion. Failing to install blast doors can also lead to your people and infrastructure being severely impacted in the event of a blast attack, causing injury and death to people while leaving you with expensive repairs to your infrastructure. 

Our High Levels Of Testing Specification 

Our blast door solutions are tested by D J Goode of Suffolk and are tested to pass the specifications below which allows us to supply our doors to be installed in the applications mentioned above. 

  • Tested to pass EXV 10, EXV 12 and EXV 25 testing specifications
  • Fully, partly, or non-glazed options
  • Various RAL and BS polyester powder coating ranges
  • Fire resistance up to EI 90 and ballistic resistance up to FB2/FB7
  • Certified to international blast standards including ISO 16933, ACSE, GSA, UFC 3-340-02, DMG-02, CPNI
  • All pass in single-leaf hinged and double-leaf hinged configurations

H5Designed To Pass All Grades 

  • Grade 1: Capable of surviving within a completely devastated structure.
  • Grade 2: Able to remain operational during the collapse of pipeline overpasses, brick walls with a thickness equivalent to 1.5 bricks, and the movement of cylindrical tanks.
  • Grade 3: Withstand the destruction of metal support structures and industrial floors.
  • Grade 4: Resistant to the collapse of partitions, roofs, and steel frames.
  • Grade 5: Positioned at the boundary of the zone affected by building damage.

How Much Pressure Can A Blast Door Withstand? 

Our blast doors can be specified to withstand EXV 25 tests which means that they can withstand pressures of up to 80 Kpa. 

What Are The Different Ratings Of Blast Resistant Doors? 

EXV ratings can vary between EXV10, all the way up to EXV45 

Can Blast Doors Be Tailored To Suit My Project Needs? 

Our team of blast product experts can tailor your blast doors to suit the needs of your projects as our engineers can tailor your sizing, installation, assembly and testing specifications to comply with your project needs and your timelines. 

What Should I Do If I Need Blast Doors? 

We have become industry-leading experts in the supply and installation of blast doors which is why you should contact our experts or request your free project assessment if you feel that your project requires blast doors. Getting in touch with us will allow our team to recommend the best next steps for you to take in order to fully complete your project to the highest standards while complying with industry regulations. 

What Should I Do Next? 

We understand that blast doors aren’t always correct for all solutions however if you feel like you may require blast doors, or you are unsure if you may need them, we highly recommend that you get in contact with us. Our team take great pride spending the time to fully understanding your situation and requirements before recommending their solution. Alternatively, if you would rather learn more about blast products feel free to read through our other service pages below. 

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