Autosupporting truss, formed by sandwich insulating thermal and acoustic steel panels, 80 mm thick and 1150 mm wide, formed by exterior face of corrugated sheet, 0.5 mm thick, prelacquered finish, insulating core of medium density rock wool 120 kg/m³ and interior face of smooth sheet 0.5 mm thick, thermal conductivity 0.043 W/(mK), Euroclass A2-s1, d0 of fire reaction according to UNE-EN 13501-1, with 33 dB of global sound reduction index, Rw, providing a reduction of the global weighted sound pressure level of 32.3 dBA and medium absorption coefficient 0.95, according to UNE-EN ISO 354. Including fixing accessories.
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| Code | RRW020 |
| Category | De paneles sandwich |
| Subcategory | |
| Unit | m² |
| Resource Type | chapter |
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No credit card required · Free plan forever · Last updated May 21, 2026
| Last Updated |
| May 21, 2026 |