ArmaFlex Ultima Continuous Sheet InsulationArmaFlex Ultima is Armacell's dark-blue, closed-cell flexible elastomeric foam (FEF) insulation for HVAC, refrigeration and process-equipment applications where low-smoke fire performance is important. Continuous rolls are available in standard and self-adhesive formats for insulating air ducts, large-diameter pipework, vessels, tanks and fabricated fittings.Prices shown are per full roll. Select the required format and insulation thickness to see the applicable roll size and price.Key Technical Data Material: factory-made flexible elastomeric foam (FEF) to EN 14304 Colour: dark blue Reaction to fire: B-s2,d0 for sheets and self-adhesive sheets to EN 13501-1 Service temperature: -50°C to +110°C; contact Armacell for applications outside the recommended range Thermal conductivity: λd ≤ 0.040 W/(m·K) at 0°C and 0.045 W/(m·K) at 40°C Water-vapour diffusion resistance factor: μ ≥ 7,000 Practical fire behaviour: self-extinguishing, does not drip and does not spread flames; very low smoke density Outdoor exposure: protection against UV radiation is required Certified adhesives: ArmaFlex Ultima ECO550 and ArmaFlex Ultima 700 Standard Continuous Rolls SKU Thickness Roll Size Content UD-03-99/E 3mm 1m × 30m 30m² UD-06-99/E 6mm 1m × 15m 15m² UD-09-99/E 9mm 1m × 10m 10m² UD-13-99/E 13mm 1m × 8m 8m² UD-19-99/E 19mm 1m × 6m 6m² UD-25-99/E 25mm 1m × 4m 4m² UD-32-99/E 32mm 1m × 3m 3m² Self-Adhesive Continuous Rolls SKU Thickness Roll Size Content UD-06-99/EA 6mm 1m × 15m 15m² UD-09-99/EA 9mm 1m × 10m 10m² UD-13-99/EA 13mm 1m × 8m 8m² UD-19-99/EA 19mm 1m × 6m 6m² UD-25-99/EA 25mm 1m × 4m 4m² UD-32-99/EA 32mm 1m × 3m 3m² Some roll sizes are manufacturer make-to-order. If your project has a fixed programme date, contact us before ordering so availability and lead time can be confirmed.Related Ultima Products ArmaFlex Ultima Unslit Pipe Insulation ArmaFlex Ultima Self-Seal Pipe Insulation ArmaFlex Ultima Tape ArmaFlex Ultima ECO550 Adhesive ArmaFlex Ultima 700 Adhesive