Rytons Cowled Super Acoustic Controllable LookRyt AirCore AAC125HPCWL
Retro-fitted core ventilator for background room ventilation.
Super acoustic lining reduces sound by 45 dB with internal panel fully open and 50 dB when closed (Dn,e,w).
Use in noisy areas to reduce the amount of noise entering the building for a more peaceful environment.
Equivalent area: 84cm²
WARNING: Not suitable for use in external walls in high-rise buildings with a storey 18m or more above ground level due to Regulation 7(2) and Building Regulations Approved Document B.
Not suitable for use in external walls in buildings with a storey 11m or more above ground level due to Building (Scotland) technical handbook 2019: domestic and non-domestic, 2.7.