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Vapour Barrier Underlay Comparison - August 2025

6 Best Vapour Barrier Underlay In the UK

1
Best Choice
9.7Exceptional
2
9.4Excellent
3
9.3Excellent
4
9.1Excellent
5
9.0Excellent
6
8.8Very Good
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Model

Polythene Vapour Control Layer 500 Gauge - 125MU Green Tint 2.7m x 50m Roll
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
Model
Royale® Barrier Pro X Tape - for Laminate/Wood Underlays - Damp Proof Membrane Lock
Model
Breathable Membrane/Roof Felt 1m x 50m Roofing Felt Roll Under Tile 100GSM for Sheds + Beneath Tiles - Slated Pitched Roofs
Model
Smoothfit 2mm White Underlay Acoustic and Insulation Underlay for Wood or Laminate Flooring Foil Damp Proof Moisture Membrane Underlayment (1metres x 7.5metres (3ft 3" x 24ft 6"))

Brand

Damplas
Brand
Strotex
Brand
Trade Store
Brand
Royale
Brand
ASTON BUILDING SUPPLIES LTD
Brand
FloorPro

Reviews

296 reviews
Reviews
2,396 reviews
Reviews
472 reviews
Reviews
2,372 reviews
Reviews
4 reviews
Reviews
-

Features

Easy installation

9.4
Easy installation
9.6
Easy installation
9.9
Easy installation
9.1
Easy installation
9.4
Easy installation
9.3

Worth the money

9.4
Worth the money
9.4
Worth the money
9.9
Worth the money
8.9
Worth the money
8.4
Worth the money
8.1

Simple to use

9.4
Simple to use
9.6
Simple to use
9.9
Simple to use
9.3
Simple to use
8.9
Simple to use
8.6

Attachment

9.4
Attachment
8.6
Attachment
7.7
Attachment
9.3
Attachment
8.9
Attachment
8.6

Tech Specs

customer reviews

4.6 4.6 out of 5 stars 74 ratings 4.6 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
customer reviews
4.5 4.5 out of 5 stars 593 ratings 4.5 out of 5 stars
customer reviews
5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars
customer reviews
-

product dimensions

-
product dimensions
4999.99 x 150 x 0.1 cm 6 kg
product dimensions
50L x 1W metres
product dimensions
10 x 10 x 10 cm 120 g
product dimensions
-
product dimensions
750 x 100 x 100 cm

item weight

15 kg
item weight
6 kg
item weight
-
item weight
120 g
item weight
-
item weight
-

batteries included

No
batteries included
No
batteries included
-
batteries included
No
batteries included
-
batteries included
-

batteries required

No
batteries required
No
batteries required
-
batteries required
No
batteries required
-
batteries required
-

color

-
color
-
color
Silver
color
Silver
color
Black & Grey
color
-

Available On

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
  • 9.7
    1
    Damplas

    Polythene Vapour Control Layer 500 Gauge - 125MU Green Tint 2.7m x 50m Roll

    9.4 Easy installation
    9.4 worth the money
    9.4 Simple to use

    Why we love it

    Easy to install without tearing.
    Improves insulation and airtightness.
    Durable and strong for various constructions.
  • 9.4
    2
    Strotex

    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

    9.6 Easy installation
    9.6 Simple to use
    9.4 worth the money

    Why we love it

    Reduces heating costs significantly.
    Versatile for multiple home areas.
    Easy and quick installation.
  • 9.3
    3
    Trade Store

    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

    9.9 Easy installation
    9.9 worth the money
    9.9 Simple to use

    Why we love it

    Reduces heating costs effectively.
    Versatile for multiple home areas.
    Durable British-made quality.

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.

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