Firefly Membrane NB Non Breathable Barrier 50m x 1250mm (62.5m2)

Firefly Membrane NB is a high-quality, non-breathable membrane known for its excellent fire resistance. This weatherproof barrier offers superior mechanical properties, consisting of a durable woven glass substrate laminated with aluminium foil. It acts as an impermeable water barrier and a reflective insulation layer, making it ideal for commercial wall applications.

Key Features:

• Non-Breathable Construction: Provides an impermeable water barrier and reflective insulation.
• Fire Resistance: Non-combustible, meeting EN 13501-1 (Class A2) and BS 476 sections 6 and 7 standards.
• Durable and Lightweight: Strong and long-lasting, yet easy to handle and install.
• Dimensions: Supplied in rolls of 50m x 1250mm