Recall

Hidrostan Out/Permaroof (UK) Limited Ethylene Propylene Diene Monomer (EPDM) Membrane HIDROSTAN OUT, 0.75mm Ethylene Propylene Diene Monomer (EPDM) façade membrane, fire rating Class B, (also referred to as ‘CLASS B FR HIDROSTAN 0,75’ and Permaroof EPDM material) Recall (July 2026)

The product is marketed as Euroclass B, but there is no evidence that it could consistent….

WhatHidrostan Out/Permaroof (UK) Limited Ethylene Propylene Diene Monomer (EPDM) Membrane HIDROSTAN OUT, 0.75mm Ethylene Propylene Diene Monomer (EPDM) façade membrane, fire rating Class B, (also referred to as ‘CLASS B FR HIDROSTAN 0,75’ and Permaroof EPDM material)
BrandHidrostan Out/Permaroof (UK) Limited
The hazardThe 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.
Product typeConstruction Product - EPDM (Ethylene Propylene Diene Monomer) facade membrane
Made inSpain
Issued byOffice for Product Safety and Standards
Recall date2026-07-07 (notice 2606-0245)

What was recalled

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.

Why it was recalled

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.

What to do

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

Source: the official OPSS product recall notice, published 2026-07-07. Every fact on this page comes from that notice — if anything here disagrees with it, the notice wins.

Contains public sector information licensed under the Open Government Licence v3.0.