UK's Leading Provider Of Passive Fire Protection Products

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Free Technical Support For Passive Fire Products

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Adhesives and Sealants

Passive Fire Products range of Adhesives and Sealants.

We offer a large range of fire adhesives/sealants/foams/mastics and compounds for

sealing up gaps around pipes, cables and services in fire barriers, preventing spread of smoke and fire.

They can be used in many application our intumescent mastic offers many benefits.

Fire rated in both horizontal & vertical joints

No priming required for most construction substrates 

Joint movement capability of 7.5% • For use in joints up to 50 mm wide

Excellent slump resistance

Easy to apply and tool off, Paintable, Excellent adhesion to most common building substrates,Reduces sound transmission in joints

Our Mortar range is a dry white powder which consists of inorganic components and perlite. When water is added, a hardened thermal fire sealing compound for sealing through-penetrations that penetrate fire classified walls and floors. 

Leading manufacturers and intumescent product ranges, include FSI, Nullifire, Protecta, Astroflame.

For clarification on minimum requirements before buying one of our fire-stopping products, please review the information. A written specification should be obtained from our Technical Department for your project prior to use to ensure the product will be suitable.

If there is a product you cannot find, please contact our Technical and Sales Support Team on 0333 043 0018

FSI PyroPro HPE Graphite Sealant 310ml

Pyropro HPE® Sealant is a water based, acrylic sealant utilising a reactive formula that has intume...

£122.50+VAT
B1 Fire & Acoustic Expanding Foam

FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and ac...

£90.52+VAT
SILIRUB HT-N

A High temperature Silicone Sealant, perfect for sealing and bonding glass in oven doors or for ove...

£85.00+VAT
Firetherm Intumastic

Firetherm IntumasticSuitable for dry internal use only.Joint widths 0 to 35 mm linear; 30 to 150 mm ...

£49.00+VAT
Firecement HT

Firecement HT is a single component ready to use heat resistant sealant which cures to form a hard s...

£57.00+VAT
Fire Silicone B1 FR

Firesilicone B1 FR is a high quality, neutral, elastic, one-component sealant based on silicones whi...

£79.00+VAT
Firetherm Intumastic Trowel/Brush

Trowel grade or brush grade, medium viscosity paste, or low viscosity liquid containing acrylic emul...

£48.14+VAT
FSI Pyrocoustic Intumescent 310ml

Pyrocoustic® Sealant is a water based acrylic sealant used to reinstate the fire resistance of wall...

£39.60+VAT
FSI Silverseal Compound

Silverseal® HS Compound is a high strength gypsum based compound, used to reinstate the fire resist...

£215.80+VAT
FSI PyroPro LST 310ml LUL Sealant

Pyropro® LST has been designed to be used in tunnel systems and is approved for use on the London U...

£125.00+VAT
FSI Pyrolastic Silicone Sealant 310ml

Pyrolastic® Fire Resistant Silicone is used to seal linear joints in floor and wall constructions t...

£118.20+VAT
Protecta FR Acrylic

Protecta FR Acrylic is the top selling fire rated mastic in our selection of products. The reason is...

£32.00+VAT
Protecta Ex Mortar

Protecta EX Mortar is a dry white powder which consists of inorganic components and perlite. When wa...

£12.60+VAT
Protecta FR Foam

Protecta FR Foam is a fire classified construction foam that has particularly good acoustic properti...

£8.58+VAT
Protecta FR Graphite

Protecta FR Graphite is a water based fire classified sealing compound that contains a high concent...

£34.56+VAT
Protecta FR IPT

FR IPT is a high performance fire rated sealant, professional quality, one part ready to use sealant...

£81.84+VAT
Firecryl FR

Firecryl FR is a one-component intumescent plastoelastic joint sealant based on acrylic dispersions....

£30.15+VAT
Protecta FR ASF Mastic

Protecta® FR ASF is designed to prevent the spread of fire, smoke and gases through openings in fir...

£36.00+VAT
Silirub HT-A Black

Silirub HT°-A is an elastic, single component engineering sealant that withstands very high tempera...

£84.00+VAT
Astroflame Intumescent Acoustic Mastic

A one part intumescent acrylic mastic for sealing gaps around fire doors, window frames and for seal...

£2.00+VAT
Rockwool Acoustic Intumescent Sealant

Guidelines advise that the spread of fire inside a building can be minimised when provisions  are m...

£47.82+VAT
B2 Fire & Acoustic Expanding Foam

FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and ac...

£90.52+VAT
Rockwool High Expansion Intumescent Sealant

OCKWOOL High Expansion Intumescent Sealant is a water-based solvent that contains an acrylic emulsio...

£313.00+VAT
Rockwool Fire Rated Silicone Sealant

The excellent Fire Rated Silicone Sealant provides an effective solution to combine joints together ...

£66.65+VAT
Astroflame Fire Rated Acoustic Foam

A one component foam which expands to fill and seal gaps. Note: This product is fire rated but is no...

£10.18+VAT
 Astroflame Fire Resistant Mortar

A one part synthetic mortar which when mixed with water produces a trowelable or pourable compound s...

£30.00+VAT
Astroflame High Pressure Expansion Sealant

Astroflame HPE Sealant is a high pressure exerting, graphite based, intumescent sealant that expands...

£6.68+VAT
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