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Damp Proof Membrane ~ 1000 & 1200 Gauge ~1,2,3,4,5,6,7,8,9, 10m Length x 4m Wide ~ BBA Approved, Heavy Duty (1200g (300 mu), 1m x 4m)

Pros

  • BBA-approved 1200 gauge (300mu) polythene meets recognised DPM standards
  • Sold by length so it is easy to buy just the amount a job needs
  • Heavy-duty gauge holds up well under screed and flooring

Cons

  • Narrow 1m width means more overlaps and taping on wide floor areas

Specifications

Price tier
Budget

How it compares in Damp Proofing & Waterproofing

We list 21 damp proofing & waterproofing products, priced from £4.79 to £59.99. At £8.42 this one is the 2nd cheapest of them 19 cost more. The average across the subcategory is £23.06 and the midpoint is £19.99, so it lands £14.64 below the average.

Its 4.6-star score sits 0.08 above the damp proofing & waterproofing average of 4.52, with 3 of the 21 rated higher. Its 14 Amazon reviews make it the 18th most-reviewed here, against a subcategory average of 557.

Price position in Damp Proofing & Waterproofing

Cheapest £4.79This one £8.42Dearest £59.99

Splitting the subcategory into three price bands puts this product in the Budget band (£4.79£13.99), which holds 8 of 22 products and averages £10.47 at 4.61 stars.

Average price and rating of each price band in Damp Proofing & Waterproofing
BandRangeProductsAverage priceAverage rating
BudgetThis one£4.79£13.998£10.474.61
Mid-range£14.15£25.998£19.574.53
Premium£31.48£54.996£42.244.38

About this product

ToughSheet’s Heavy Duty Damp Proof Membrane offers a robust solution for protecting your floors from rising damp, ideal for both professional tradespeople and serious DIY enthusiasts undertaking projects like new builds, renovations, or basement conversions. This durable membrane is designed to deliver reliable protection against moisture ingress, meeting recognised DPM standards as confirmed by BBA approval.

Constructed from a high-gauge polythene – specifically 1200 gauge (300mu) – this membrane boasts exceptional strength and resistance to damage under heavy screeding and flooring applications. The generous length of 10m allows you to cover large areas efficiently, while the width of 4m provides ample coverage for typical floor spaces. It’s sold by metre so you can purchase exactly what you need, minimising waste and reducing costs.

The ToughSheet Damp Proof Membrane is particularly well-suited for projects where durability is paramount. Its heavy-duty gauge holds up exceptionally well under demanding construction conditions. However, please note that the 1m width may require more overlaps and taping when used on wider floor areas – consider this when calculating your material requirements. This BBA approved product provides a solid foundation for moisture protection.

FAQ

What is this DPM best suited for?

This ToughSheet DPM is ideal for protecting walls and floors from rising damp, particularly in areas with limited space due to its narrow 1-metre width. It's well-suited for smaller rooms or areas where minimising material waste is a priority.

How does the width (1m) affect installation?

The relatively narrow width of just 1 metre requires more overlaps and taping compared to wider membranes, making it particularly suitable for smaller areas rather than large open spaces.

What is this DPM made from and what's its build quality like?

It’s constructed from a heavy-duty 1200 gauge (300mu) polythene membrane, known for its durability. The robust construction is designed to withstand the pressures of screeding and flooring applications.

What is the BBA approval important?

The BBA approval signifies that this ToughSheet DPM meets recognised standards for damp proofing performance, ensuring it effectively prevents moisture penetration into your building structure.

How does this compare to other budget-friendly DPMs?

Compared to cheaper alternatives, this ToughSheet DPM offers a higher gauge and BBA approval, providing greater protection and longevity at a competitive price point.

What's the best way to maintain and clean it?

Cleaning is straightforward; gently wipe with a damp cloth. Avoid using harsh chemicals or abrasive cleaners that could damage the membrane’s protective layer.

Is this DPM suitable for use under screeds?

The heavy-duty gauge is designed to hold up well under screed, providing a reliable barrier against moisture rising through the floor structure.

What safety precautions should I take during installation?

Ensure adequate ventilation when installing and avoid direct contact with sharp edges. Wear gloves to prevent skin irritation and follow manufacturer's guidance for application.

How is this DPM sold, and can I buy just the amount I need?

This DPM is sold by length, allowing you to purchase precisely the quantity required for your project – a convenient option for managing material waste.

What guarantees or warranties are available with this product?

The manufacturer provides a standard warranty against manufacturing defects. Please refer to Amazon UK’s terms and conditions for details regarding returns and replacements.