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Waterfront Business Centre 57A
North Woolwich Road London E16 2AA UK
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Ph: +44 (0) 2070550566

Curtain Wall Firestop Seals & Perimeter Barriers READ MORE

London's leading and independent specialist passive fire protection contractor

SIV Fire Protection is providing expertise in all types of Built-in fire protection and passive fire protection solutions.

Curtain walling and perimeter seal 

Inadequate passive fire protection in a building is a major Health and Safety concern. Without safety measures in place, smoke and fire will spread quickly and occupiers won’t be able to escape.

Curtain walling and perimeter seal offer up to 300 minutes’ fire delay in the cavity between the edge of the slab and the external cladding.

Curtain walling and seal

Curtain walling and perimeter seals seal the gap between internal and external walls. Curtain walling is constructed for a tight fit to maintain fire integrity. It’s supplied in pre-cut strips with a non-combustible rock-fibre core. The stone wool comes wrapped in aluminium foil facings that offer a Class ‘O’ rating and effective smoke resistance.


  • Cost-effective
  • Fast to install
  • Fully tested
  • Service-capable
  • Certifire-approved to CF563
  • Smoke and fire seal
  • Can be used on walls and floors.


  • Wall and floor cavities
  • Combustible pipework, steel pipework, cables.

Fire Stopping

SIV's Fire Stopping Solutions

Operating nationally from our office in London, we offer our clients a complete integrated Curtain Wall Firestop Seals & Perimeter Barriers package from pre-tender support right through to installation, commissioning and project handover.

Quality, Innovation and Sustainable

SIV's Passion

SIV Fire Protection are approved installers for a number of market leading system manufacturers working only with reliable suppliers that share our passion for quality, innovation and sustainable business practices.

Business Practice

SIV’s Business Practice

Working to the highest possible SHEQ standards, SIV’s business practice is defined by its unwavering passion for its clients and its critical, insider knowledge in every aspect of the field.

Working Environment

SIV Company Values

It is our firm belief that adherence and demonstration of our Company Values will build up a more positive and efficient working environment and benefit our clients, key suppliers and all those who interact with the Company

SIV Fire Protection

Awards &

In The Field Of Exceptional Innovative Marketing…SIV Sets New Standards and Stands Apart


Want to know more about us?

Ph: +44 (0) 2070550566


Waterfront Business Centre
57A North Woolwich Road
London E16 2AA

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Need a fire stopping solution offering quality without compromise? Want to talk over your options?

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