Description Firefly Membrane NB is a non-breathable membrane renowned for its superior quality and fire resistance.
This weatherproof barrier features exceptional mechanical properties, comprising a robust woven glass substrate laminated with aluminium foil.
It serves as an impermeable water barrier and reflective insulation layer, ideal for commercial wall applications.
Key Features Non-Breathable Construction: Provides impermeable water barrier and reflective insulation.
Fire Resistance: Non-combustible material fulfilling EN 13501-1 (Class A2) and BS 476 sections 6 and 7 standards.
Durable and Lightweight: Sturdy and long-lasting, yet lightweight for easy handling and installation.
Dimensions: 50m x 1250mm









