Collection: Cavity Closers
(48 products)
Create an energy-efficient property with high-performance cavity closers. Made from durable materials, our top-rated cavity closers ensure long-lasting protection from heat loss and eliminate cold bridging. Construction Megastore is your go-to for all your insulation needs. So shop our full range below to get started today.
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XR-Multi Width XPS Cavity Closer 50-100mm x 2.4m (24m Pack)
Vendor:Regular price £69.99 GBPRegular priceUnit price / per -
XR-Multi Width EPS Cavity Closer 50-100mm x 2.4m (24m Pack)
Vendor:Regular price £64.99 GBPRegular priceUnit price / per -
Dacatie Dacaproof Insulated DPC - 225mm DPC, 150mm x 12mm (10m Roll)
Vendor:Regular price £44.99 GBPRegular priceUnit price / per -
Dacatie Dacaproof Insulated DPC - 165mm DPC, 100mm x 12mm (10m Roll)
Vendor:Regular price £34.99 GBPRegular priceUnit price / per -
Pre-Formed Cavity Closers - 150mm Cavity
Vendor:Regular price From £27.60 GBPRegular priceUnit price / per -
Pre-Formed Cavity Closers - 125mm Cavity
Vendor:Regular price From £26.29 GBPRegular priceUnit price / per -
Pre-Formed Cavity Closers - 100mm Cavity
Vendor:Regular price From £24.43 GBPRegular priceUnit price / per -
Duo Cavity Sock - 181-200mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £16.49 GBPRegular priceUnit price / per -
Duo Cavity Sock - 151-165mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £14.29 GBPRegular priceUnit price / per -
Duo Cavity Sock - 281-300mm Cavity x 1.2m - 1 Hour Fire Rating
Vendor:Regular price £14.19 GBPRegular priceUnit price / per -
Duo Cavity Sock - 261-280mm Cavity x 1.2m - 1 Hour Fire Rating
Vendor:Regular price £13.29 GBPRegular priceUnit price / per -
Duo Cavity Sock - 241-260mm Cavity x 1.2m - 1 Hour Fire Rating
Vendor:Regular price £12.79 GBPRegular priceUnit price / per -
Duo Cavity Sock - 141-150mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £11.99 GBPRegular priceUnit price / per -
Duo Cavity Sock - 131-140mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £11.99 GBPRegular priceUnit price / per -
Duo Cavity Sock - 121-130mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £10.99 GBPRegular priceUnit price / per -
Duo Cavity Sock - 101-120mm Cavity x 1.2m - 3 Hour Fire Rating
Vendor:Regular price £10.74 GBPRegular priceUnit price / per
What customers say about us
We do our best to provide you the best experience ever
Exceptional service, great product choice
Nov 15, 2023
Exceptional service. I needed insulation, this company had the brand I wanted, were able to deal with a query I had via chat and even though it was quite late in the...
A C-Ward
I ordered SuperFoil insulation on 15th…
Nov 16, 2023
I ordered SuperFoil insulation on 15th… I ordered SuperFoil insulation on 15th November and it was delivered on 16th November. The prices are...
James
Construction Megastore were really...
Nov 15, 2023
Construction Megastore were really helpful and friendly when I was ordering some SuperQuilt and they offer very competitive prices. Highly recommend them!
jenifercorkerhotmail.com
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