Technical data sheet
Technical data sheet
Independent calculation from Sound control services to show 40dB acoustic reduction for this access panel design. The acoustic reduction was calculated using mass law to assess the relationship between the mass of the product and the sound reduction provided. The sound tranmission loss of the access panel is measured in decibels.
Acoustic Access Panel 40 dB Reduction
AT Loft Hatch Range Datasheet
AOV Smoke Vent - [Brett Martin Mardome]
Smoke Vent NBS specification document
Smoke vent COSHH data [Safety and handling]