Construction | Class O Acoustic Foam
These foams are highly flame retardant and meet Class ‘0’ building regulations.
Their uses include Acoustic Engineering, Air Conditioning Duct Liner, Very High Fire Risk Mattresses & Pillows, Acoustic Enclosures, Acoustic Wall Panels and Anechoic Chambers.
Can be supplied with adhesive backing, and with a range of facings or barrier layers to suit most applications.
It is available in thicknesses from 6mm to 50mm and can be supplied as full sheets or cut / stamped parts.
Class O Acoustic Foam Product Data
| Property | Typical Value |
|---|---|
| Foam Type | Polyether based Polyurethane Impregnated with FR flexible latex |
| Physical Properties Density (Kg/m3) Hardness (????ewton’s) Tensile Strength (Kpa)Min. Elongation at Brake % Min.. Compression Set (MAX) Erosion Resistance (ASTM C1071) ASTM D-2020 ASTM C553-92 (Water vapour sorption %) ASTM C518-91 (Thermal conductivity, k) ASTM C665-95 (Corrosiveness) CFC Free | 80 Min 130 – 180 70 90 13% 6,000 ft/min. Does not support fungal growth 8.1% 0.364 Btu-in./hr-ft.2-0F ???? Non-Corrosive Yes |
| Flammability BS476 Part 5 BS476 Part 6 BS476 Part 7 BS476 Part 6 + Part 7 ASTM E84-95 UL94 Classification Continuous Working Temp | ???? on-Ignition Fpi < 12 Class “1” Class “0” Class “A” 94V-0, 94-5V. -30 to 100 C |
Grade
HSP-AF-0
Additional Notes
High density, flexible PU foam to Class ‘0’ Building Regs
All HSP Class 0 grades are RoHS compliant
Uses
Acoustic and thermal insulation in HVAC, construction and many industrial applications
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