Acoustic Infill

Product Rockwool Acoustic Infill consists of trapezoidal shaped tissue faced Rockwool insulation, which is engineered to suit specified perforated roof decking. The combination of optimised density, fibre direction and excellent fit provides a significant improvement in sound absorption when used together with Rockwool Hardrock Dual Density Roofing Board on perforated metal roof decking constructions.

High performance sound absorption for perforated metal decks

Advantages

• Excellent acoustic absorption 
  - Class C sound absorption performance
• Pre-cut to suit specific roof deck sizes for fast installation
• Vapour control layer can be installed directly onto the roof decking
• Tissue faced on all sides for enhanced aesthetic appearance

Description

Rockwool Acoustic Infill D60

Dimensions
Length: 1000mm
Profile: To suit Corus D60 perforated roof decking
Other profile sizes available on request. 

Performance & Properties

Acoustic Performance
Solution to E3 and E4 of the Approved Document E

A perforated metal deck construction including Rockwool Acoustic Infill and Hardrock DD Roofing Board will achieve Classification C sound absorption rating in accordance with BS EN ISO 11654:1997. See ‘Typical applications’. Method A as determined by E3 and E4 of Approved Document E can generally be satisfied by the use of ceilings with Class C sound absorption. See Approved Document E, and Building Bulletin 93 (The Acoustic Design of Schools) for guidance.

Fire Performance
The Rockwool used in the manufacture of this product is non-combustible.

Thermal Conductivity
The Thermal Conductivity (¬) of Rockwool Acoustic Infill is 0.040W/mk.

Resistance to moisture
Rockwool Acoustic Infill is water-repellent and unaffected by the freeze/thaw cycle.