Introducing OBEX Sarking Membrane, now available from BM Sydney.

Designed for use as part of a building's wall or roof assembly, sarking membrane is an important consideration when planning the building envelope. OBEX adds another option to BM Sydney's growing range of building materials for residential and construction projects.

A Smarter Layer for the Building Envelope

What Is Sarking Membrane?

Building Envelope Application

Product-Specific Performance

Australian Standard Testing Reference

Designed for Specified Construction Systems

BM Sydney is expanding its product offering with OBEX Cortex FR Sarking Membrane, providing another option for builders and contractors sourcing materials for their projects.

The supplied product artwork references testing in conformance with AS/NZS 4200.1-2017. Refer to the official product documentation for the applicable classification, performance information and installation requirements.

Whether you're planning a new residential build or reviewing materials for an upcoming project, our team can help you access product information and discuss availability.

OBEX Cortex FR

Frequently Asked Questions

Ready to start your project?

Interested in our products? Want to become a distributor? We can’t wait to hear from you! Just fill out a few details and we’ll be in touch shortly. Whether you need a bulk order for a commercial project or just want to know the cheapest place to buy building materials near you, BM Sydney is ready to help.

Call us today or order building supplies online and have them delivered straight to your site.

Email: sales@bmsydney.com

Cabramatta Store: 254 Railway Parade, Cabramatta, NSW 2166
T: 8488 1898

Lidcombe Store: 27 Nyrang Street Lidcombe, NSW 2141

T: 9728 9188

Mobile: 0430 819 813 | 0402 778 518