FIRE RATED AND NON-CORROSIVE WASHERS: ENHANCING FIRE SAFETY AND STRUCTURAL INTEGRITY

In the United Kingdom, fire safety is of utmost importance when it comes to protecting buildings and their occupants. One key element in fire safety measures is the use of fire-rated and non-corrosive washers. These specialised washers play a critical role in preventing the spread of fire and maintaining long-term structural integrity. In this blog post, we will delve into the significance of fire-rated and non-corrosive washers in the UK construction industry, exploring their applications and highlighting notable examples. We will also touch upon renowned products like MBA Firebreak A1 Fixings and discuss factors such as fire washer prices. Join us as we unravel the importance of fire retardant washers and their impact on fire safety in construction.

FIRE RATED WASHERS

Fire-rated washers are designed to withstand high temperatures and act as a barrier against the spread of fire. Fire Rated Washers are made from premium stainless steel, creating a non-corrosive and fire-resistant hold for EPS PolystyrenePIR and Mineral Wool Insulation boards.

Mineral wool insulation is commonly used in buildings to improve thermal and acoustic performance. It is a type of insulation material made from fibers of stone, rock, or slag. While mineral wool itself has fire-resistant properties, the installation process requires additional precautions to ensure proper fire protection.

Firebreak metal fixings are designed to securely hold the mineral wool insulation in place and maintain its integrity in the event of a fire. By using these fixings, the insulation system can effectively limit the spread of flames and smoke, enhancing the overall fire safety of the building.

This ensures the integrity of the barrier, preventing the passage of flames and smoke. Fire-rated washers are also employed in electrical and HVAC (Heating, Ventilation, and Air Conditioning) systems to secure conduits, cables, and ductwork.

This helps maintain the fire resistance of these installations and prevents the spread of fire through them.

 

 

MBA FIREBREAK FIXINGS

a1 washerWhen it comes to installing mineral wool on various substrates, MBA Firebreak Fixings stand out as a popular choice.

These fixings are specifically designed for use on category A, B, C, and E substrates, offering exceptional fire resistance. These substrates refer to different types of surfaces or structures where the insulation is applied, such as walls, ceilings, or floors.  Rated A1 fire-resistant, they provide a reliable solution for fire protection in large commercial and high-rise buildings.

MBA Firebreak Fixings are constructed using high-quality stainless steel, ensuring durability and strength.

To further enhance their performance, these fixings are coated with a corrosion-resistant material, effectively safeguarding against rust and maintaining their integrity over time.
In terms of pricing, a package of 250 MBA Firebreak Fixings is available for £73.80 in
our store. This means that the cost per fixing comes to approximately £30 pence per fixing.

 

 

MLN FIREBREAK FIXINGS

MLN fixingsMLN Fire Rated Fixings, are universal metal façade fixings specifically designed for use in Rainscreen Insulation systems within Ventilated Cladding Systems. These fixings are used to securely attach and fasten insulation panels.

The MLN Fire Rated Fixings are suitable for various applications, including mineral wool boards, glass wool, lightweight recycled panels, polystyrene (EPS) boards, and polyurethane (PIR) boards. They can be used to secure these different types of insulation materials in place.

They are intended for fixing to substrates such as concrete, solid ceramic and silicate bricks, lightweight concrete, and aerated concrete. These fixings can be used on substrates categorized as A, B, D, or E.

The MLN Fire Rated Fixings Range is suitable for fixing insulation panels with thicknesses ranging from 80mm up to 200mm. This means that the fixings can accommodate a wide range of insulation thicknesses, providing flexibility in various construction scenarios.

One notable feature of these fixings is that they allow for quick and easy installation without the need for an expansion pin. This simplifies the installation process, saving time and effort.

The minimum anchoring depth for these fixings on hard substrates is 50mm. This ensures a secure attachment of the insulation panels to the substrate.

The MLN Fire Rated Fixings are equipped with a galvanized connector, which provides high corrosion resistance. This ensures the durability and longevity of the fixings, even in potentially corrosive environments.

The fixings are packaged in boxes containing 50 units, making it convenient for construction projects requiring multiple fixings.

 

 

NON-CORROSIVE WASHERS

On the other hand non-corrosive washers are designed to resist corrosion caused by environmental factors, such as moisture, chemicals, or atmospheric conditions. Their corrosion-resistant properties ensure long-term durability and reliability. 
In the UK, where the weather is often damp, non-corrosive washers are extensively used in exterior construction applications. These include securing cladding, roofing, and other external building materials that are exposed to the elements.
Areas near the coast are also subject to the corrosive effects of saltwater. Non-corrosive washers are indispensable in coastal construction projects, such as docks, piers, and seaside structures, where they help maintain the structural integrity and longevity of the installations.

 

BENEFITS OF USING FIRE-RATED WASHERS

FIRE SAFETY

One of the primary advantages of using fire-rated washers is their ability to limit the spread of fire. These washers are specifically designed to withstand high temperatures and act as a barrier, preventing flames and hot gases from passing through openings in fire-rated assemblies.
By incorporating fire-rated washers into fire-resistant systems, such as external walls, or partitions, the overall fire safety of a building is significantly improved. These washers help maintain the integrity of fire-rated components, ensuring they perform as intended during a fire event and providing occupants with crucial evacuation time.

BUILDING REGULATIONS

In many jurisdictions, including the UK, there are strict regulations and building codes in place to ensure adequate fire safety measures. The use of fire-rated washers demonstrates compliance with these regulations, allowing builders and property owners to meet the required standards and avoid potential penalties.

INSURANCE

Insurance providers often require certain fire safety measures to be implemented to ensure coverage. The use of fire-rated washers may be one of the requirements stipulated by insurance policies, demonstrating that appropriate precautions have been taken to minimise the risk of fire-related damage.


DRAWBACKS OF FIRE-RATED WASHERS

LIMITED APPLICABILITY

Depending on the location and supplier, fire-rated washers may not be as readily available as standard washers. This limited availability can potentially cause delays or difficulties in sourcing these specialised components. Fire-rated washers are specifically designed for use in fire-resistant systems and applications. Their specialised properties may make them less suitable for non-fire-related projects, limiting their overall versatility.

PRICE

Fire-rated washers are typically more expensive than standard washers due to the specialised materials and manufacturing processes involved. This can increase the overall cost of a construction project, particularly when a large quantity of fire-rated washers is required.

COMPATIBILITY 

Fire-rated washers need to be compatible with the other components of a fire-resistant system, such as fire-rated walls. Ensuring proper compatibility may require additional research, coordination, and testing to ensure the effectiveness of the entire system.

INSTALLATION REQUIREMENTS

Proper installation of fire-rated washers is crucial to their effectiveness. The installation process may require specialised knowledge and skills to ensure that the washers are correctly fitted and securely fastened. Improper installation can compromise the fire-resistant properties of the system.


CONCLUSION


In conclusion, MBA Firebreak Fixings provide a reliable and effective solution for enhancing fire safety in commercial and high-rise buildings. With their A1 fire-resistant rating and durable stainless-steel construction, these fixings offer long-lasting protection against fire hazards. The corrosion-resistant coating further ensures their integrity over time. Additionally, the competitive pricing of approximately £0.30 per fixing makes MBA Firebreak Fixings a cost-effective choice for construction projects. By incorporating these fixings, builders can significantly enhance fire protection measures and contribute to the overall safety of buildings and their occupants.

 

Related articles:

THE ULTIMATE GUIDE TO 30-60-90-240 MINUTE A1 FIRE RATED BOARDS: BENEFITS AND APPLICATIONS

BUILDING REGULATION PART L CHANGES

FIRE BOARD THICKNESSES