10 Best Waterproof Membrane Sheet in The UK

Last updated on 29/06/2025

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Nassboards, Wall & Floor Decoupling Membrane Waterproof Underlay for Wood, Tile, Ceramic - Protective, Tear Resistant, Flexible Polyethylene Material - Easy DIY Installation, Home Improvement, 10m

Why We Love It

Waterproofs walls and floors.
Easy DIY installation.
High-quality polyethylene material.

Main Highlights

UNDERLAY PROTECTIVE BARRIER: This Nassboards decoupling membrane can be used to line both walls and floors in rooms that experience moisture, water and vapour, such as bathrooms, kitchens and conservatories. This protective barrier is compatible with wood, tile, ceramic, or stone and is suitable for home and commercial places. The sheet form allows this membrane to be moulded and cut to any imaginable shape; making waterproofing even the most elaborately shaped shower a simple task
HIGH-QUALITY MATERIAL: The Nassboards Decoupling Membrane is made of a specially formulated, high-grade polyethylene material. This wall and floor barrier is sturdy, tear-resistant, foldable and flexible. It can also be cut with scissors or a blade which allows for easy trimming and shaping where needed. This product comes as a rolled orange sheet measuring one metre by thirteen metres, which can cover 12.6 square metres, and is 2 millimetres thick
WATER & VAPOUR PROOF: The Nassboards Decoupling Membrance is a pliable waterproofing membrane designed to waterproof shower and bath areas. This waterproof tile membrane can prevent water or moisture from penetrating tile, ceramic, stone or wood floor, and can even help prevent tile cracks. Waterproofing membrane has a very low water vapour permeance, making it an excellent waterproofing membrane for shower, bathroom, and steam room installations to keep your walls and floors dry for years!
EASY DIY INSTALLATION: This Decoupling Membrance, brought to you by Nassboards, is set up for quick and easy DIY installation. This product is suitable to install inside walls or under floors and it features polypropylene fabric on both sides to anchor the membrane, allowing it to be set in place with thin-set mortar. This waterproof membrane is suitable for tile, wood and ceramic and can be cut and bent to fit any shape, making it a universal waterproofing tool
CUSTOMER SATISFACTION: At Nassboards, we know that we only offer high-quality products that follow standards of efficacy, versatility, and DYI friendly application. We hope you are fully satisfied with your purchase of our waterproof, ultra-thin decoupling membrane. If for any reason you are dissatisfied, please contact us so we can make it right

Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litre

10% Off

Why We Love It

Versatile for interior and exterior.
Formula ensures quality sealing.
Ready, easy to use.

Main Highlights

WATERPROOF – Provides a permanent, flexible, and watertight seal prior to tiling on surfaces such as plasterboard, concrete, plywood, and more.
FORMULATED WITH INDUSTRY BEST PRACTICES IN MIND – Following tried-and-tested principles from Scandinavia and Germany, this product provides quality and peace of mind.
READY TO USE – Creates a watertight barrier on walls and floors covering up to 7.5m² depending on the substrate.
SURFACES - Can be applied to plasterboard, MDF, plywood, cementitious board, brickwork, concrete and specialist wet room boards.
SUITABLE FOR INTERIOR AND EXTERIOR USE – Ideal for showers, wet rooms and bathrooms, as well as balconies and partially covered exterior areas.

Heavy Duty Black Polythene Sheet - Damp Proof Membrane - DPM 300 Mu - 1200 Gauge - 4 Metre x 4 Metre (16 sq/m)

Why We Love It

Superior moisture barrier protection.
Robust and durable construction.
Versatile installation options.

Main Highlights

SUPERIOR MOISTURE BARRIER PROTECTION: Protect building foundations and floors from moisture, rising water, and damp with our 1200-gauge DPM black polyethylene sheet. Essential for ensuring compliance with national Building Regulations, this robust sheet forms an effective barrier when properly installed.
ROBUST AND DURABLE CONSTRUCTION: Designed to withstand the rigors of construction environments, our heavy-duty DPM features high puncture resistance, making it ideal for use on solid concrete ground floors and under screeds. It ensures long-term protection and stability in various construction settings.
VERSATILE INSTALLATION OPTIONS: Our DPM offers flexible installation possibilities, functioning as an oversite membrane, a sandwich layer in base concrete, or directly under screeds. It is engineered for easy handling, facilitating straightforward installation without stretching or displacement.
HIGH-QUALITY CONSTRUCTION STANDARDS: Manufactured to endure the lifetime of your floor construction without deterioration, our DPM adheres to CE standards. It provides unmatched stability, strength, and cohesion, making it suitable for both new builds and refurbishment projects.
ECO-FRIENDLY AND ECONOMICAL DESIGN: Focused on efficiency and minimal environmental impact, our DPM is extremely economical and designed to reduce waste. It is conveniently packaged folded to 1m for ease of transport and storage and offers high water vapor resistance, accommodating even underfloor heating systems.

Extra Thick Plastic Sheeting 2.3KG Heavy Duty 2M X 10M Clear Polythene Sheet Thickened Polytunnel Membrane Greenhouse Waterproof Garden Dust Sheet Gardening Grow Insulation Building Rubble Protection

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Why We Love It

Durable, heavy-duty plastic sheeting.
Perfect for gardening applications.
Waterproof and weather resistant.

Main Highlights

HEAVY DUTY EXTRA THICK – Clear Transparent Sheeting is approx. 2.3kg in weight. Crafted from high quality virgin grade polythene, this heavy duty, thickened plastic sheet is highly durable, waterproof, dustproof, and resistant to tearing, ensuring long-lasting performance in various applications.
VERSATILE PROTECTION - Ideal for Gardening and greenhouse, horticultural and agricultural use, this UV-stabilised sheeting provides excellent light transmission, making it perfect for greenhouses, plant insulation, vegetation and seedling protection, and garden grow covers.
BUILDING & HOME PROJECTS - These extra strong plastic sheets are reliable membrane for insulation, rubble protection, and sealing windows. It can also be use as a dust sheet, sofa cover, furniture cover, mattress protector, or a large item covering during construction, renovation, or moving.
WATERPROOF & WEATHER RESISTANT - Designed to withstand harsh conditions, this dust sheets cover protects surfaces from rain, dust, wind, and resistant to extreme temperatures, not afraid of hot summers and cold. They are also reusable, simply wipe clean and roll up for easy storage.
GENEROUS SIZE LARGE COVERAGE - Measuring approx 2M (6.5FT) x 10M (33FT) and weighing 2.3kg, this thick polythene sheeting provides ample coverage for gardening, building, masonry and barrier of insulation projects, delivering outstanding performance, durability and long-term protection.

Plastic Sheeting Heavy Duty Thick 2 X 10M Thickened 1.85KG Clear Polythene Sheet Waterproof Garden Polytunnel Membrane Greenhouse Cover Dust Sheet Gardening Grow Insulation Building Rubble Protection

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Why We Love It

Heavy duty and durable.
Versatile for various applications.
Weather resistant for lasting use.

Main Highlights

HEAVY DUTY EXTRA THICK – Clear Transparent Sheeting is approx. 1.85kg in weight. Crafted from high quality virgin grade polythene, this heavy duty, thickened plastic sheet is highly durable, waterproof, dustproof, and resistant to tearing, ensuring long-lasting performance in various applications.
VERSATILE PROTECTION - Ideal for Gardening and greenhouse, horticultural and agricultural use, this UV-stabilised sheeting provides excellent light transmission, making it perfect for greenhouses, plant insulation, vegetation and seedling protection, and garden grow covers.
BUILDING & HOME PROJECTS - These extra strong plastic sheets are reliable membrane for insulation, rubble protection, and sealing windows. It can also be use as a dust sheet, sofa cover, furniture cover, mattress protector, or a large item covering during construction, renovation, or moving.
WATERPROOF & WEATHER RESISTANT - Designed to withstand harsh conditions, this dust sheets cover protects surfaces from rain, dust, wind, and resistant to extreme temperatures, not afraid of hot summers and cold. They are also reusable, simply wipe clean and roll up for easy storage.
GENEROUS SIZE LARGE COVERAGE - Measuring approx 2M (6.5FT) x 10M (33FT) and weighing 1.85kg, this thick polythene sheeting provides ample coverage for gardening, building, masonry and barrier of insulation projects, delivering outstanding performance, durability and long-term protection.

LZLUCKCOME Waterproof TPU Membrane Blanket, Grey, 200 x 230 cm

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Why We Love It

100% waterproof TPU membrane.
Comfortable and breathable fabric.
Easy to clean.

Main Highlights

100% waterproof: This sheet is made of a waterproof TPU membrane, which is effectively waterproof and perfectly prevents babies from wet the bed during menstruation, pets pee during menstruation and girls dirty the mattress during menstruation.
Comfortable and breathable: the surface of this sheet is made of skin-friendly brushed fabric, which is skin-friendly and breathable and does not feel stuffy. Soft and comfortable, suitable for all seasons and ensures a restful sleep.
Easy to clean and maintain: can be washed below 30 degrees Celsius, do not bleach, do not iron. Can be tumble dried at low/low temperature, drying at high temperatures may damage the waterproof layer.
Multiple sizes available: we offer sheets in two sizes, 200 x 230 cm and 230 x 250 cm, suitable for double beds, sofas, changing mats, leak-proof pads for pets, menstrual care for women and other uses.
Double-sided design: adopts double-sided design. You can choose different shades according to your needs, suitable for beds, sofas, car seats, boxes, floors and other furniture.

CHESTAF 2M X 4M Black Plastic Sheeting Heavy Duty, 750G Thick Polythene Sheeting Garden Grow, Dust Sheet Waterproof Outdoor Cover, Large Construction Gardening Insulation, Building Rubble Protection

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Why We Love It

Exceptional tear resistance and durability.
Versatile for numerous applications.
Reusable and eco-friendly design.

Main Highlights

EXTRA THICK & HEAVY DUTY PROTECTION - Crafted from high quality PE material, this extra thick and heavy duty polythene sheet offers exceptional tear resistance, durability, and stain resistance, making it ideal for building rubble protection, DIY projects, and builders work.
MULTIPURPOSE USE - Perfect for a variety of tasks including garden grow, polytunnel, building rubble protection, landscape ground cover, construction and building works, greenhouses, home renovation projects, protect vegetation and seedlings, painting decorating.
DURABLE REUSABLE WATERPROOF - This black plastic sheeting film is Ideal for horticultural purposes, also serves as a reliable membrane for gardening insulation, ensuring your plants stay shielded from the elements while protecting against moisture and dirt. Its reusable design makes it an eco-friendly choice for long-term use. Simply fold or roll it up for storage.
EASY TO INSTALL AND USE - The sheet can be cut to size according to your specific needs. Whether you are a pro gardener or a DIY beginner, you can easily handle this plastic sheeting. Whether you are using it as a dust sheet for decorating, an outdoor cover, or cover for agriculture, this plastic sheet is design to do the job.
LARGE COVERAGE & SPACIOUS SIZE - Measuring approx 2M (6.5ft) X 4M (13ft) with a weight of approx 750 grams, this dustproof large sheet provides coverage for temporary roofing, landscaping, masonry work, painting, decorating, and helps keep soil warm and protects plants from cold winds and snowstorms.

Yuzet 6m x 4m DPM 300MU Damp Proof membrane Polythene Sheet 1200 guage Visqueen

Why We Love It

BBA approved and environmentally friendly.
Provides effective moisture barrier.
Ideal for trade and DIY.

Main Highlights

DPM is BBA approved ( certificate 96/3267 )
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.
Trade Standard Product which is also Ideal for the DIY market.

PALUDO 2 X 3M Extra Thick Black Heavy Duty Polythene Sheeting, Plastic Dust Waterproof Sheets, Garden Grow Polythene Cover Sheets, for Gardening Insulation Building Rubble Protection (250Mu/1000G)

PALUDO 2 X 6M Extra Thick Black Heavy Duty Polythene Sheeting, Plastic Dust Waterproof Sheets, Garden Grow Polythene Cover Sheets, for Gardening Insulation Building Rubble Protection (250Mu/1000G)

Free Shipping

Why We Love It

Durable and reusable material.
Great heat retention benefits.
Ideal for multiple uses.

Main Highlights

✅THICK PLASTIC SHEET - Heavy duty polythene sheet measuring 2Mx 6M, 0.3mm thick, can be cut to size. Easy to install and quick to unfold, the thick plastic sheeting heavy duty can be used to cover planting tunnels, mini greenhouses, gardens etc
✅HEAVY DUTY PLASTIC SHEET - Polythene sheeting heavy duty made from 125Mu / 500 gauge polythene to ensure durability, water, UV, tear, dust and stain resistance, thick material suitable for most applications
✅BLACK PLASTIC SHEET - The colour of the plastic film of the greenhouse is black, which has a better heat absorption and heat retention effect, helps to keep the soil warm and helps vegetation and seedlings grow, and protects plants from cold wind and snowstorm
✅REUSABLE - The heavy duty plastic sheeting dustproof cover is reusable and durable, simply wipe clean and fold or roll up for easy storage
✅MULTIFUNCTIONAL - This thick plastic cover sheet can be used for a variety of tasks, greenhouse film plastic sheeting is the perfect protective barrier for plants, buildings, masonry, agricultural and horticultural projects, large plastic sheet providing long-term protection

8.8

Excellent

We scanned 1624 products

We reviewed these offers relevant to the Waterproof Membrane Sheet within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Nassboards, Everbuild, Trade Store, CHESTAF, LZLUCKCOME, Yuzet, Surdefens, PALUDO, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Waterproof Membrane Sheet in the market, we considered we took a deep dive into 8121 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Nassboards, Wall & Floor Decoupling Membrane Waterproof Underlay for Wood, Tile, Ceramic - Protective, Tear Resistant, Flexible Polyethylene Material - Easy DIY Installation, Home Improvement, 10m. We love many things about this product by Nassboards. What sets it apart from the competition is Waterproofs walls and floors. , Easy DIY installation. , High-quality polyethylene material.
The best value product for most shoppers and where user satisfaction is continuously the highest is Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litre by Everbuild based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Waterproof Membrane Sheet and the best cost-to-value ratio is Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litreat Everbuild with a 10% discount.
Our list of the best Waterproof Membrane Sheet is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Waterproof Membrane Sheet in The UK

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We scanned 1624 products

We concluded that: