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Vapour Barriers Comparison - July 2025

5 Best Vapour Barriers In the UK

1
Best Choice
9.9Exceptional
2
9.6Exceptional
3
9.4Excellent
4
9.1Excellent
5
9.0Excellent
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Model

Heavy Duty Black Polythene Sheet - DPM/DPC 300 mu - 1200 Gauge - Select Size (Polythene, 8M X 4M)
Model
Damp Proof Membrane 300MU/1200g Heavy Duty 5M X 4M
Model
BLOSTM Foil Insulation Roll 25m x 60cm - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - 3-in-1 Reflective Foil Insulation Roll - Heat & Vapour Barrier Saves Energy
Model
Vapour Barrier and Waterproof Thermal Insulation Aluminium Foil Membrane - Suitable for use in Walls, Floors and Roofs - 1.5m x 50m (75 SQ/M) - 110 G/SM
Model
Trade Store Vapour Barrier and Thermal Insulation Aluminium Foil Membrane - for use in Walls, Floors and Roofs - 1m x 50m (50 SQ/M) - 90 G/SM - Free Next Day UK Delivery - CE Approved

Brand

300mu
Brand
Your DIY Shop
Brand
BLOSTM
Brand
Strotex
Brand
Trade Store

Reviews

640 reviews
Reviews
370 reviews
Reviews
2,848 reviews
Reviews
1,198 reviews
Reviews
236 reviews

Features

Simple to use

9.8
Simple to use
9.8
Simple to use
9.9
Simple to use
9.6
Simple to use
9.9

Attachment

9.9
Attachment
9.9
Attachment
9.1
Attachment
8.6
Attachment
7.7

Worth the money

9.8
Worth the money
9.9
Worth the money
9.6
Worth the money
9.4
Worth the money
9.9

Easy installation

9.9
Easy installation
9.9
Easy installation
9.8
Easy installation
9.6
Easy installation
9.9

Tech Specs

customer reviews

4.7 4.7 out of 5 stars 320 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 185 ratings 4.7 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 424 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 599 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 118 ratings 4.6 out of 5 stars

product dimensions

-
product dimensions
1 x 1 x 1 cm
product dimensions
1000 x 60 x 0.1 cm 1.07 kg
product dimensions
4999.99 x 150 x 0.1 cm 6 kg
product dimensions
50L x 1W metres

Available On

Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    300mu

    Heavy Duty Black Polythene Sheet - DPM/DPC 300 mu - 1200 Gauge - Select Size (Polythene, 8M X 4M)

    9.9 Attachment
    9.9 Easy installation
    9.8 Simple to use
    Main highlights
    • Trade Standard Product which is also Ideal for the DIY market.
    • Manufactured in the UK From Recycled and reprocessed products so maintains an enviromentally friendly element in your Build Project.
    • High Quality Membrane Providing an effective Barrier against Liquid and Water Vapours for the lifetime of the Concrete slab laid over it.
    • DPM is BBA approved ( certificate 96/3267 )
  • 9.6
    2
    Your DIY Shop

    Damp Proof Membrane 300MU/1200g Heavy Duty 5M X 4M

    9.9 Attachment
    9.9 worth the money
    9.9 Easy installation
    Main highlights
    • Trade Standard Product which is also Ideal for the DIY market.
    • Manufactured in the UK From Recycled and reprocessed products so maintains an enviromentally friendly element in your Build Project.
    • High Quality Membrane Providing an effective Barrier against Liquid and Water Vapours for the lifetime of the Concrete slab laid over it.
    • DPM is BBA approved ( certificate 96/3267 )
  • 9.4
    3
    BLOSTM

    BLOSTM Foil Insulation Roll 25m x 60cm - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - 3-in-1 Reflective Foil Insulation Roll - Heat & Vapour Barrier Saves Energy

    9.9 Simple to use
    9.8 Easy installation
    9.6 worth the money

    Why we love it

    Reflects 97% of heat back into room.
    Easy to install and cut to size.
    Durable and moisture-resistant material.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.