THERMACELL CRISTAL thermal and acoustic insulin cellulose wadding 12.5 kg 5 packs Thermocell Cristal is an innovative thermal and acoustic insulator, designed to improve the comfort of your attic space. Easy to install thanks to tirematic rolling, it offers excellent thermal resistance adapted to various sticknesses. Its low dust and great summer/winter comfort make it an ideal choice for your renovations or new constructions. Certified and manufactured in France, Thermacell Cristal combines quality and durability. Type: Thermal and acoustic insulation made of bio-based cellulose wadding for blowing Composition: 91% recycled paper (glassine paper) + 9% additives Packaging: 14 kg bag Density used: 20 to 30 kg/m3 Thermal conductivity λ: 0.040 W/(m·K) Thermal resistance: R=2 to R=12 m2· K/W depending on stickness (80 to 480 mm after compaction) Settlement: HS 20 Water vapour resistance: μ = 2 Reaction to fire: Euroclass E Fungal resistance: Class BA 0 Corrosiveness: CR 0 Laying method: Blowing with tirematic machine equipped with carding machines Standard application: NF DTU 45.11 Traceability: Date and time on packaging Storage: Weatherproof and UV-safe Advantages: Low dust, full cover, summer/winter comfort, excellent shift phase, feeder bags needed EPDS: Available for certain sticknesses