Browse
Cart
Don't worry, you can adjust your order via the cart page before checking out!
Checkout Secure

Covid-19 Notice: In light of our governments recent notice in relation to Covid-19 restrictions we would like to inform our customers that Insulation4less.co.uk is currently operating at normal capacity and will continue to do so during this Lockdown. Please refer to our Covid-19 page for further updates.

Covid-19 FAQs
For quickest response email us at sales@insulation4less.co.uk
    • All Insulation
    • Floor
    • Wall
    • Roof
    • Shop By Brand
    • Shop By Material
    • Shop By Application
    • Accessories
    • Skip Hire
      Price Match Guarantee
      Nationwide Delivery
      Secure Payments
    Hassle Free Returns

    Fire Stopping Cavity Closers

    Contract-Closer Single Flange - All Sizes Cavity Closers
    Contract-Closer Single Flange - All Sizes

    ARC

    £12.54 --> £12.54 Ex. Vat  
    £15.05 Inc. Vat  

    SuperCLOSE XPS Insulated Cavity Closer (20mm - 2.4m) - All Sizes Cavity wall Insulation SuperCLOSE XPS Insulated Cavity Closer (20mm - 2.4m) - All Sizes Cavity wall Insulation
    SuperCLOSE XPS Insulated Cavity Closer (20mm - 2.4m) - All Sizes

    Superfoil

    £59.00 --> £59.00 Ex. Vat  
    £70.80 Inc. Vat  

    Eco-Closer Plus - All Sizes Cavity Closers
    Eco-Closer Plus - All Sizes

    ARC

    £24.87 --> £24.87 Ex. Vat  
    £29.84 Inc. Vat  

    Eco-Closer - All Sizes Cavity Closers
    Eco-Closer - All Sizes

    ARC

    £13.50 --> £13.50 Ex. Vat  
    £16.20 Inc. Vat  

    Contract-Closer - All Sizes Cavity Closers
    Contract-Closer - All Sizes

    ARC

    £12.54 --> £12.54 Ex. Vat  
    £15.05 Inc. Vat  

    Smart-Closer - All Sizes Cavity Closers
    Smart-Closer - All Sizes

    ARC

    £7.49 --> £7.49 Ex. Vat  
    £8.99 Inc. Vat  

    Eco-Closer Single Flange - All Sizes Cavity Closers
    Eco-Closer Single Flange - All Sizes

    ARC

    £13.50 --> £13.50 Ex. Vat  
    £16.20 Inc. Vat  

    Flexi-Closer L Single Flange - 110 - 150mm (Cut to Size) Cavity Closers
    Flexi-Closer L Single Flange - 110 - 150mm (Cut to Size)

    ARC

    £25.72 --> £25.72 Ex. Vat  
    £30.86 Inc. Vat  

    Flexi-Closer L - 110 - 150mm (Cut to Size) Cavity Closers
    Flexi-Closer L - 110 - 150mm (Cut to Size)

    ARC

    £25.72 --> £25.72 Ex. Vat  
    £30.86 Inc. Vat  

    Flexi-Closer Single Flange - 50 - 100mm (Cut to Size) Cavity Closers
    Flexi-Closer Single Flange - 50 - 100mm (Cut to Size)

    ARC

    £15.06 --> £15.06 Ex. Vat  
    £18.07 Inc. Vat  

    Flexi-Closer - 50 - 100mm (Cut to Size) Cavity Closers
    Flexi-Closer - 50 - 100mm (Cut to Size)

    ARC

    £15.07 --> £15.07 Ex. Vat  
    £18.08 Inc. Vat  

    Smart-Closer Plus Single Flange - All Sizes Cavity Closers
    Smart-Closer Plus Single Flange - All Sizes

    ARC

    £4.53 --> £4.53 Ex. Vat  
    £5.44 Inc. Vat  

    Smart-Closer Plus - All Sizes Cavity Closers
    Smart-Closer Plus - All Sizes

    ARC

    £9.13 --> £9.13 Ex. Vat  
    £10.96 Inc. Vat  

    Smart-Closer Single Flange - All Sizes Cavity Closers
    Smart-Closer Single Flange - All Sizes

    ARC

    £7.49 --> £7.49 Ex. Vat  
    £8.99 Inc. Vat  

    Added to cart!
    Don't worry, you can adjust your order via the cart page before checking out!
    ;

    We use cookies to ensure that we give you the best experience on our website.

    Read MoreAccept
    COVID-19 NOTICE: Some products are currently on extended lead times... read more COVID-19 NOTICE: Some products are currently on extended lead times... read more Covid-19 FAQs You Have Achieved Free Shipping Free shipping when you order over XX* You Have Qualified for Free Shipping