£29.99
In stock
9825 in stock
The 500 Gauge Damp Proof Membrane (125 Micron) – 4m x 25m is a high-quality polythene membrane designed to provide reliable protection against rising damp and ground moisture in a wide range of construction applications. Ideal for use beneath concrete floors, screeds, slabs, and flooring systems, this durable membrane creates an effective waterproof barrier that helps protect buildings from water ingress and moisture-related damage.
Manufactured to EN 14909:2012 Type A and CE Certified, this damp proof membrane is suitable for both residential and commercial building projects where dependable moisture protection is essential.
Designed to act as a protective barrier between the ground and the building structure, this Damp Proof Membrane (DPM) helps prevent moisture from penetrating concrete floors and foundations. By reducing the risk of damp, it also helps protect floor finishes, insulation, and structural materials while reducing the likelihood of mould and fungal growth.
It is ideal for use beneath:
As well as protecting floors against moisture, this versatile membrane can also be used for:
Polythene membrane thickness is commonly measured in gauge or microns. While gauge is the traditional UK measurement, microns are now the recognised European standard.
Higher gauge and micron ratings indicate a thicker and more durable membrane, making it suitable for increasingly demanding applications.
Suitable for:
Choose the 500 Gauge Damp Proof Membrane (125 Micron) – 4m x 25m for a dependable, CE-certified solution that provides effective moisture protection, helps prevent rising damp, and contributes to the long-term durability of your building project.
Thank you for visiting and shopping at www.feltproducts.co.uk. Following are the terms and conditions that constitute our Shipping Policy.
We only deliver to mainland UK excluding the Scottish Isles. All other areas, please call for pricing.
All orders are processed within 2-3 business days. Orders are not shipped or delivered on weekends or public holidays.
If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
Shipping charges for your order will be calculated and displayed at checkout.
| Shipment method | Estimated delivery time | Shipment cost |
| Standard | 3-5 business days | As specified at checkout |
Delivery delays can occasionally occur.
You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.
Felt Products Northern Ltd is not responsible for any customs and taxes applied to your order. All fees imposed during or after shipping are the responsibility of the customer (tariffs, taxes, etc.).
Felt Products Northern Ltd is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim.
Please save all packaging materials and damaged goods before filing a claim.
We currently do not ship outside the UK.
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.
