Globalroof® CN 118
CN 118 is a thermal-acoustic flat roof system made of perforated roof deck providing acoustic absorption and acoustic reduction for high hygrometry building like swimming pool or paper mill.
Composition :
- Profile Hacierco 74SPA with a thickness of 0.75 mm
- Mineral wool infills (Etanco -black glass veil)
- Foamglas T4 panel 60 mm or 120 mm thick glued (P.C.F.)
- Multi layer bituminous waterproof membrane
Performance and characteristics :
- Sound reduction index Rw(C;Ctr) = 39(-1;-4) dB
- Acoustic absorption αw = 0.60
- thermal transmittance Up = 0.62 W/m².K estimated
- Weight: 25 kg/m²
- Spacing: 15 cm
