Acoustic ROCKFLOOR®
ROCKWOOL Acoustic ROCKFLOOR® is a mono-density board designed to absorb impact noise in separating floors. It is a tissue-faced, high compressive insulation slab, designed with Part E (Acoustic) regulations in mind.
Specification
NBS Clause | Length (mm) | Width (mm) | *Approved thickness range (mm) |
K11-215, K11-225 K11-235, K11-245 K21-111, K21-115 K21-145, K21-146 M10-290, M13-260 | 1000 | 600 | 25-50 |
*Thickness options may be subject to a minimum production volume. Speak to the specification team for guidance.
Standards and Certification
Product standards | BS EN 13162 |
CE Marking | CE Marked |
Technical Properties
Reaction to fire (Euroclass) | Euroclass A1 |
Thermal conductivity | 0.040 W/mK |
Acoustic performance | Achieves Part E (resistance to sound) when installed in accordance to ROCKWOOL guidelines |
Water repellent | Yes |
Example Specification | Performance |
30mm Acoustic ROCKFLOOR® 100mm ROCKWOOL FLEXI® 15mm Plasterboard (13kg/m²) 30mm Acoustic ROCKFLOOR® 15mm OSB 100mm ROCKWOOL FLEXI® Resilient bars at 400mm centres Two layers of 15mm Plasterboard |
Airborne Sound Reduction RW (C;Ctr) = 66 (-5; 12) dB
Impact Sound Reduction Ln,w = 58 dB |
CAD Drawings
Download CAD Drawings here