Premier Security Ballistic & Blast Ltd

Blast Resistant Doors Explained: Specs, Uses & Benefits in Singapore

Introduction To Blast Doors 

Are you in the construction or architecture fields and unsure about the uses, benefits and need for blast doors? In that case dont worry as our secured by design engineers have created this article to help you understand what blast resistant doors are used for, how they work and if you need to install them for your project. 

Our Experience In Designing & Manufacturing Blast Resistant Doors 

For over 15 years our engineering teams have gained first hand experience in designing and manufacturing blast doors. We have partnered with leading construction firms, architects, and Government departments both in the UK and internationally. Now operating in Singapore, we bring this global expertise to local projects to ensure the safety of people and infrastructure. We design and manufacture all of our doors to pass all levels of required testing. 

Blast doors

What Are Blast Resistant Doors? 

Blast resistant doors are specialised doors which are engineered to resist and mitigate the effects of explosions. Designed to protect people, infrastructure, and assets from blast waves, debris, and extreme pressure changes, these doors are vital in environments with high safety and security demands. 

Increasing in Demand 

Globally, the demand for blast doors is growing. Business Research Insights reports a 9% annual growth rate, projecting the market will reach $2.6 billion by 2032.

In urban hubs like Singapore where critical infrastructure and dense construction is common, the legal obligation to install blast doors is significantly increasing. 

How Do Blast Doors Work? 

Unlike regular doors, blast doors are built using reinforced steel and composite alloys, often paired with blast-resistant glass and heavy-duty seals. These features help absorb the shock of explosions and contain blast pressure, smoke, and debris. Each door is engineered for specific pressure ratings and tested under international blast resistance standards. 

Blast Doors vs Normal Doors 

Blast Resistant Doors Singapore

Feature  

Material

Resistance

Seals & Hinges

Testing 

Regular Doors 

Material Wood, light steel

Basic security 

Standard 

None 

Blast Doors 

Reinforced steel, composites 

Blast, fire, smoke, forced entry 

Blast-resistant, airtight 

ISO, GSA, UFC, DMG-certified, EXV 10, EXV 12 and EXV 25

How Do I Know If I Need Blast Doors? 

To determine whether your project requires blast-resistant doors, consult your industry’s safety regulations and risk assessments. Singapore’s Infrastructure Protection Act also provides helpful guidance. 

Where Should You Install Blast Doors? 

In Singapore’s highly urbanised and safety-conscious environment, blast-resistant doors are becoming an essential security feature across a wide range of sectors. Whether it’s to protect critical infrastructure, ensure regulatory compliance, or safeguard valuable assets, blast doors play a vital role in both public and private buildings. 

Here are the most common and strategic applications for blast-resistant door installations in Singapore, 

Military Buildings 

Military facilities often contain sensitive equipment, weaponry, and operate under heightened security protocols. Blast-resistant doors provide critical protection against: 

  • Terrorist attacks or sabotage 
  • Accidental internal explosions 
  • Forced entry threats 

They also serve as a vital part of Singapore’s broader national defence infrastructure, aligning with the country’s Total Defence strategy and readiness initiatives. 

Petrochemical Facilities 

Singapore is home to one of the world’s largest petrochemical hubs—Jurong Island—where hazardous substances are processed and stored. The installation of blast doors in these environments helps to, 

  • Contain explosions and prevent chain reactions 
  • Comply with Major Hazard Installation (MHI) regulations 
  • Meet Workplace Safety and Health (WSH) compliance standards 

Blast doors help companies stay compliant with SCDF, NEA, and MOM safety mandates, reducing the risk of fines and operational shutdowns. 

High-End Retail Shops

High-value retail outlets such as luxury boutiques, jewellery stores, and watch retailers are increasingly at risk of, 

  • Smash-and-grab attacks 
  • Targeted break-ins using explosives or heavy tools 

Blast doors can be discreetly integrated into retail designs to offer maximum security without compromising on aesthetics essential in places like Orchard Road or Marina Bay Sands. 

Logistics Hubs (Airports, Terminals & Supply Chain Centres) 

With Singapore acting as a major logistics and transportation hub, sites like Changi Airport, PSA Terminals, and major distribution centres face both physical and strategic threats. 

Blast-resistant doors at these facilities help protect, 

  • Cargo containing valuable goods 
  • High-traffic areas with large crowds 
  • Key transport operations from disruption 

They are also vital in meeting ICA and transport security regulations. 

Data Centres 

Data is the backbone of digital Singapore. Blast doors installed in data centres help prevent service outages and safeguard 

  • National IT infrastructure 
  • Financial transactions and banking operations 
  • Cloud storage and telecommunications systems 

This is especially relevant for facilities certified under Uptime Institute’s Tier III/IV, or used by GovTech and major MNCs. 

Financial Institutions 

Banks, insurance companies, and trading platforms must ensure the physical security of,

  • Cash and vault storage areas
  • Sensitive customer data and servers 
  • Operational continuity in the event of an attack 

Blast doors reduce risks associated with break-ins, vandalism, and terrorist acts, making them a critical component for compliance with MAS guidelines on operational resilience. 

High-Security Storage Centres 

These facilities often store, 

  • Luxury goods 
  • Art collections 
  • Rare materials or specimens 
  • Classified commercial assets 

Blast-resistant doors protect against arson, targeted theft, or even politically motivated sabotage. They are especially beneficial in facilities servicing family offices, art funds or private vaults. 

The Benefits Of Installing Blast Doors 

  • Prevent injury and death 
  • Protect infrastructure and reduce costly downtime 
  • Meet Singaporean and international compliance standards 
  • Protect assets from theft, fire, and explosions 
  • Increase property resilience and insurance value 

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

Our doors are designed and manufactured at our facility in Hainult Business Park in the UK and we manufacture our blast doors by using layered reinforced steel and blast-rated glazing. Our hinges and seals are tested to resist blast shock, smoke, fire and flying debris. We offer optional upgrades such as ballistic resistance and custom fire ratings to meet higher levels of urban safety compliance codes. 

What Happens If You Don’t Install Blast Resistant Doors?

Failing to use blast doors can result in severe structural damage, regulatory fines, and, worst of all, loss of life. In regulated industries like petrochemicals or national infrastructure, non-compliance can also lead to business shutdowns or revoked licenses. 

Testing Specification For Our Blast Doors 

Our products are rigorously tested by DJ Goode of Suffolk and meet: 

  • EXV 10, EXV 12, EXV 25 Blast ratings 
  • Fire resistance: EI 90 
  • Ballistic resistance: FB2–FB7 
  • International standards: ISO 16933, GSA, UFC 3-340-02, DMG-02, CPNI
  • Fully/partially glazed options 
  • Custom RAL/BS powder coatings 

Designed 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? 

Common ratings range between EXV10 – 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 in spending the time to fully understand 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. 

Get in touch regarding Blast Doors

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