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Intumescent Acoustic Putty Pad
...a simple way to firestop electrical socket boxes!
Why use QuelCast Cast In Fire Collar?
Contact us to find out more about the benefits!
QuelStop Firestopping System by Quelfire
High quality individual products, tested as a system
Pipe & Duct Penetration Sealing
Cast-in and retrofit fire collars, intumescent pipe wraps, vent duct fire sleeves, and complementary products, such as sealants.
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Electrical Service Penetration Sealing
Fire batts, fire protection compounds, intumescent acoustic putty pads, and sealants.
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Linear Joint & Gap Penetration Sealing
Ventilated & non-ventilated cavity barrier systems, including expansion joint seals and rainscreen barriers.
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Fire Sealing - London Underground
London Underground (LUL) approved fire protection compounds.
View productsExpertise in Fire Containment, Quality Products, and Excellent Customer Service
Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings. What makes Quelfire stand out is the unwavering passion that everyone, from management to production, has for what we do: Protecting People & Property.
Our mission is to support all parties involved in the design and installation of service penetration seals, including architects, designers, main contractors, firestopping contractors, and other specialist trades from dry-lining contractors to mechanical and electrical contractors.
Learn more about QuelfireMain Contractors
We work seamlessly alongside main contractors and all other organisations involved in a project to ensure a fully tested and compliant firestopping solution is reached.
Read moreFirestopping Contractors
We support firestopping contractors in the professional installation of passive fire protection solutions by providing them with quality products and associated services.
Architects
We provide architects with expert technical advice when it comes to designing solutions for pipe, duct, electrical service, linear joint and gap penetrations, including for uncommon applications.
Concrete Frame Contractors
We supply concrete frame contractors with tailored QuelCast Cast in Fire Collars and full technical support throughout the installation.
Read moreM&E Contractors
We are a one-stop shop for mechanical & electrical contractors to fulfil all their pipe, duct, and electrical service penetration sealing product requirements.
Merchants
We support electrical, mechanical, and general builders' merchants by offering short lead times, fair pricing, and comprehensive technical information.
Quelfire Firestopping hub
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What are the spacing requirements for service penetration firestop seals?
It is important that services are installed with adequate space so that the
How should you firestop a fire-rated duct or damper?
Fire-rated metal ducts and dampers are tested to a different fire-resistanc
What is the working life of the QuelStop System?
As stated in the best practice guide for Firestopping of Service Penetratio
Where should the first support be in relation to a service penetration fire seal?
It is important that services are adequately supported to ensure that no l
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Latest News
View All NewsISFJ Interview: Standardising Processes in Firestopping with Quelfire
Alec Purdie, Technical Manager at Quelfire, stresses the importance of standardising fire safety in construction Fire safety is more than just a box to tick in the construction industry; it’s a moral obligation to ensure the safety of every…
London Build 2023, November 15-16: Come Join Us to Talk Standardised Processes
Once again, we are looking forward to heading to Olympia London, where we will be exhibiting at London Build on November the 15th & 16th. This show is a great opportunity for us to reconnect, face to face,…
Enhancing Building Safety Through Standardising Processes
Today, firestopping solutions are typically selected by the main contractor as part of a ‘design and build’ contract. Because of this, they have the responsibility to ensure the chosen solutions are compliant and installed accordingly. To achieve the…
Making Legacy Issues a Thing of the Past
Are you familiar with instances where firestopping installations may not have been entirely compliant? Maybe a fire collar was not mechanically fixed, a wrap was used in an oversized hole, or PU foam used to seal around services?…