We are pleased to introduce the new Pavatex LDB Duo Breathable Sarking Membrane, now available from Unity Lime.
This exciting new membrane replaces both the Pavatex ADB Breathable Sarking Membrane and the Pavatex LDB 0.02 Retrofit Membrane, simplifying specification while maintaining the high performance expected from Pavatex insulation systems.
The new LDB Duo membrane is designed for use with Pavatex wood fibre insulation systems (Retrofit Pitched Roof, New Pitched Roof, External Wall Clad, Suspended Timber Floor), providing reliable wind, rain and weather protection while allowing the building fabric to remain vapour open and breathable.
Why the Change?
Rather than stocking two similar membranes, Pavatex has introduced one improved solution that covers both applications, simplifying specification and maintaining current prices.
LDB Duo provides:
• Breathable and vapour open protection for roofs, walls and floors
• Integrated adhesive strips for fast, airtight installation
• Reliable wind and rain protection during construction
• Compatibility with Pavatex wood fibre insulation systems such as Isolair and Pavatherm
• Simplified product selection for designers and installers
What This Means for Customers
• LDB Duo replaces ADB and LDB membranes
• Existing projects specifying ADB or LDB can switch directly to LDB Duo
• A single membrane now covers both new build and retrofit applications
This change reduces specification confusion while ensuring consistent performance across Pavatex systems.

