Hidrostan Out/Permaroof (UK) Limited EPDM Facade Membrane
- Affected
- EPDM (Ethylene Propylene Diene Monomer) façade membrane, fire classification B, 0,75mm thickness, known as ‘Hidrostan Out’ and ‘Permaroof EPDM material. Affected product were available on the market between 31 October 2024 and 24 September 2025. All batches within the dates specified were affected.
- The problem
- The product is marketed as Euroclass B, but there is no evidence that it could consistently achieve Euroclass B for reaction to fire performance. The product therefore may not perform with the declared reaction to fire performance required or be suitable for its original desired application.
- What to do
- The potential impact of lower performance of a product in relation to reaction to fire and building safety will vary on a project-by-project basis and will depend on factors unique to each building. Where already incorporated, building owners should seek advice from their building safety officer, an independent inspector, fire safety officer or a relevant building control authority, as appropriate,…
Product information
| Type | Construction Product – EPDM (Ethylene Propylene Diene Monomer) facade membrane |
|---|---|
| Brand | Hidrostan Out/Permaroof (UK) Limited |
| Product Thickness | 0.75mm |
| Country of Origin | Spain |
| Product Description | EPDM (Ethylene Propylene Diene Monomer) façade membrane, fire classification B, 0,75mm thickness, known as ‘Hidrostan Out’ and ‘Permaroof EPDM material. Affected product were available on the market between 31 October 2024 and 24 September 2025. All batches within the dates specified were affected. |
| Product Report and Image | Link to product image and PDF |
Hazard
The product is marketed as Euroclass B, but there is no evidence that it could consistently achieve Euroclass B for reaction to fire performance. The product therefore may not perform with the declared reaction to fire performance required or be suitable for its original desired application.
The product does not meet the requirements of EU Construction Products Regulation 305/2011 as they apply in the UK.
Corrective action
Permaroof (UK) Limited, importer of the EPDM façade membrane, with declared performance of Euroclass B for fire performance, notified the two distributors in its supply chain of the product not meeting its declared fire performance.
Distributors Dortech Direct Limited and BuildmasterUK Limited have notified their affected customers directly.
Businesses who may have purchased this product and not been contacted by Dortech Direct Limited and BuildmasterUK Limited should contact the distributor directly.
The potential impact of lower performance of a product in relation to reaction to fire and building safety will vary on a project-by-project basis and will depend on factors unique to each building. Where already incorporated, building owners should seek advice from their building safety officer, an independent inspector, fire safety officer or a relevant building control authority, as appropriate, and consider reviewing the building’s fire strategy if necessary.
Additional information
PSD notification number: 2606-0245
Notified by: Office for Product Safety and Standards
Can I get a refund?
In most cases, yes – recalled items can usually be returned for a full refund, repair or replacement, often without a receipt. Follow the instructions in the notice above, or contact the shop you bought it from. More on your rights after a recall.
Updated 7 July 2026. This page summarises an official notice. Details can change – always follow the official notice.