HGS07/FR-01
Double 47mm Fire and Acoustic Rated Steel Dry-Lining Box
Fire rated back box with intumescent pad
Suitable for plasterboard (12-38mm), cavity walls, and partitions
Spring loaded adjustable lugs for the perfect fit
Fitted with Earth terminal in the base
M20 knockouts in sides and base for versatility
47mm deep
Complies with Part B (Fire) and Part E (Sound) Building Regulations
Airborne Sound Insulation Tested: 54dB to ISO 10140-2: 2021
Fire-Rated to BS EN 1364-1 for up-to 120 minutes
Can be used in a range of different wall specifications
