Cavity Barriers

If you are looking for timber cavity barriers, then you have come to the right place. We have a wide selection of cavity barriers to choose from, all at affordable prices. Whether you need them for commercial or domestic use, we have the perfect product for you. Our timber cavity barriers are made from high quality materials and are designed to withstand the elements. They are also easy to install, so you can get your project started straight away. So browse our range today and find the perfect timber cavity barrier for your needs.
Fix & Fill Expanding Foam Filler
Fix & Fill Expanding Foam Filler Sealant
Vendor
Everbuild
Regular price
from £7.43 £8.92
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from £7.43 £8.92
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£0.00
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Timber Cavity Barrier (TCB) Red - All Sizes
Timber Cavity Barrier (TCB) Red - All Sizes Fireproof Insulation
Vendor
ARC
Regular price
from £94.20 £113.04
Sale price
from £94.20 £113.04
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£0.00
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per 
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Pinkgrip Dry Fix 750ml
Pinkgrip Dry Fix 750ml Sealant
Vendor
Everbuild
Regular price
£20.75 £24.90
Sale price
£20.75 £24.90
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£0.00
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AC95 Intumescent Acoustic Sealant 900ml
AC95 Intumescent Acoustic Sealant 900ml Sealant
Vendor
Everbuild
Regular price
£9.94 £11.93
Sale price
£9.94 £11.93
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£0.00
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Fire Mate Intumescent Sealant - 295ml
Fire Mate Intumescent Sealant - 295ml Sealant
Vendor
Everbuild
Regular price
from £2.65 £3.18
Sale price
from £2.65 £3.18
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£0.00
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Pinkgrip Cartridge 350ml
Pinkgrip Cartridge 350ml Sealant
Vendor
Everbuild
Regular price
£3.30 £3.96
Sale price
£3.30 £3.96
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£0.00
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Fire Foam Hand Grade Aerosol 750ml
Fire Foam Hand Grade Aerosol 750ml Fire Foam B1
Vendor
Everbuild
Regular price
from £12.95 £15.54
Sale price
from £12.95 £15.54
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£0.00
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Timber to Timber Cavity Barrier Yellow 150mm x 1200mm - All Sizes
Timber to Timber Cavity Barrier Yellow 150mm x 1200mm - All Sizes Fireproof Insulation
Vendor
ARC
Regular price
from £78.48 £94.18
Sale price
from £78.48 £94.18
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£0.00
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Timber Cavity Barrier (TCB) Yellow 120mm x 1200mm - All Sizes
Timber Cavity Barrier (TCB) Yellow 120mm x 1200mm - All Sizes Fireproof Insulation
Vendor
ARC
Regular price
from £76.99 £92.39
Sale price
from £76.99 £92.39
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£0.00
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Everflex 115 General Purpose Mastic 285ml
Everflex 115 General Purpose Mastic 285ml Sealant
Vendor
Everbuild
Regular price
£3.73 £4.48
Sale price
£3.73 £4.48
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£0.00
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Pinkgrip Solvent-Free Cartridge 380ml
Pinkgrip Solvent-Free Cartridge 380ml Sealant
Vendor
Everbuild
Regular price
£3.30 £3.96
Sale price
£3.30 £3.96
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£0.00
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Timber Cavity Barrier (TCB) Orange - All Sizes
Timber Cavity Barrier (TCB) Orange 120mm x 1200mm - All Sizes Fireproof Insulation
Vendor
ARC
Regular price
from £77.95 £93.54
Sale price
from £77.95 £93.54
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£0.00
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Flexible Decorator's Filler 290ml - White
Flexible Decorator's Filler 290ml - White Sealant
Vendor
Everbuild
Regular price
£2.44 £2.93
Sale price
£2.44 £2.93
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£0.00
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Industrial Puraflex 40 Sealant 300ml - Black
Industrial Puraflex 40 Sealant 300ml - Black Sealant
Vendor
Everbuild
Regular price
£9.10 £10.92
Sale price
£9.10 £10.92
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£0.00
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per 
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Party Wall TCB White - All Sizes
Party Wall TCB White 250mm x 1200mm - All Sizes Fireproof Insulation
Vendor
ARC
Regular price
from £57.95 £69.54
Sale price
from £57.95 £69.54
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£0.00
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Welcome to the Cavity Barriers category at Insulation4Less, where we cater to your specialised needs by providing a comprehensive range of cavity barriers and sealant products. Let's delve into understanding the essential products in this category and their pivotal role in ensuring fire safety and structural integrity.

Timber Cavity Barriers (TCB)

Provided by ARC, our range of Timber Cavity Barriers, available in variants like Red, Yellow, and Orange TCBs, and Party Wall TCB White, plays a crucial role in preventing the spread of fire within cavity walls of timber-framed constructions. These barriers:

  • Hinder Fire Spread: Specially designed to restrict the movement of fire through concealed spaces within walls.
  • Versatility in Sizing: Available in various sizes, ensuring suitability for different structural and design requirements.
  • Colour-Coded for Use: The colour variations (red, yellow, orange, and white) facilitate easy identification and ensure correct installation in diverse applications.

     

Practical Uses and Selection Guidance

  • Red, Yellow, and Orange TCBs: Effective for impeding fire and smoke in the cavities of external walls.
  • Party Wall TCB White: Often utilised in party wall applications to obstruct fire and smoke between adjoining properties.

Choose the right TCB by considering the construction type, cavity size, and specific fire resistance requirements.

Sealants and Fillers

Explore an array of sealants and fillers, engineered to seal gaps, joints, and crevices, offering varied functionalities such as fire resistance, acoustical insulation, and robust bonding.

Fire Resistance Sealants

Including products like Fire Mate Intumescent Sealant and AC95 Intumescent Acoustic Sealant, these sealants expand when exposed to heat, providing a fire-tight seal, crucial in:

  • Enhancing Fire Safety: Augmenting the fire resistance of walls, ceilings, and floors by sealing gaps and voids.
  • Acoustic Insulation: Particularly the AC95, offering additional benefits of soundproofing.

     

General and Special Purpose Sealants & Fillers

Engage with a variety that includes Everflex 115 General Purpose Mastic, Flexible Decorator's Filler, and others, offering:

  • Gap Filling: Bridging gaps and cracks, preventing water ingress and enhancing insulation.
  • Adhesion: Ensuring robust bonding between diverse materials in construction and decorative applications.

     

Industrial and Heavy-Duty Sealants

Explore options like Industrial Puraflex 40 Sealant to address needs in challenging and demanding environments, ideal for:

  • Heavy-Duty Bonding: Securing materials in industrial applications.
  • Durability: Providing a long-lasting seal in challenging and variable conditions.

     

Pinkgrip Range

The Pinkgrip product line, including options like Pinkgrip Dry Fix, Solvent-Free Cartridge, and standard Pinkgrip Cartridge, is formulated to provide:

  • Strong Grip: Offering formidable adhesive strength across various materials.
  • Versatility: Ensuring application in diverse construction scenarios, from wall plastering to material bonding.

     

Expanding Foam Fillers

Products like Fix & Fill Expanding Foam Filler and Fire Foam Hand Grade Aerosol are vital for:

  • Cavity Filling: Expanding to fill gaps, providing insulation and stability.
  • Fire Stopping: In the case of Fire Foam, offering a barrier against fire and smoke.

     

Choosing Your Product

Selecting the correct product requires a thorough understanding of the application, desired functionalities, and compliance with relevant building regulations. Ensure to consider factors such as:

  • Fire Resistance: Crucial for structures where enhancing fire safety is paramount.
  • Application Area: Differentiating between needs like wall gaps, window framing, or industrial bonding.
  • Material Compatibility: Ensuring the chosen product adheres well to the materials in use.
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