£79.99
In stock
9990 in stock
The Strotex Q-Medium Breathable Membrane 150g (50m x 1.5m) is a high-performance roofing and wall membrane engineered to provide outstanding protection against moisture, wind, rain, and airborne contaminants while allowing water vapour to escape from within the building. Manufactured to British Standards and CE Certified, Strotex is trusted by roofing professionals and builders across the UK for its exceptional quality and durability.
With its 150g/m² construction, the Strotex Q-Medium membrane offers a specification that has no direct market equivalent, making it the ideal choice for projects where enhanced strength, durability, and long-term performance are essential.
Strotex breathable membranes are manufactured to higher specifications than many competing products:
The Strotex Q-Medium Breathable Membrane provides an effective secondary protective barrier behind external roof coverings and cladding systems. It helps prevent moisture that penetrates the outer layer from reaching the building structure, while allowing trapped water vapour to escape, helping to reduce condensation and protect insulation performance.
It also helps defend the building against:
This combination of weather resistance and breathability helps improve the lifespan and energy efficiency of your roofing or wall system.
Whether you’re working on a domestic, commercial, or timber frame project, the Strotex range offers a solution for every application. For the highest level of performance, Strotex 220g features a premium 4-layer fully permeable system, delivering industry-leading durability, breathability, and weather protection.
Choose the Strotex Q-Medium 150g Breathable Membrane for a professional-grade roofing underlay that combines exceptional strength, breathability, and long-lasting protection.
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.
