Description
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are dense, compression resistant, non-combustible, rock
mineral wool slabs that have been manufactured specifically for use
as a resilient layer beneath chipboard and floor screeds.
Application
Rocksilk Acoustic Floor Slab is for use as a resilient layer in
the acoustic insulation of separating floors.
Rocksilk Acoustic Floor Slab meets the requirement in Approved
Document E (England and Wales) for a resilient layer under a
floating platform to be mineral wool, 25mm thick with a nominal
density between 60 and 100 kg/m3.
Rocksilk Acoustic Floor Slab also provides a weighted reduction
in impact sound pressure level ( Lw) of at least 17 dB when
measured in accordance with Appendix 5 in Section 5 of the Scottish
Technical Handbook.
Rocksilk Acoustic Floor Slab Plus is an extra high density slab,
with a nominal demsity of 140 kg/m3, for the acoustic
insulation of separating floors to meet the requirements of a
floating floor treatment in the Robust Details (England and Wales
E-FC-1, E-FC-2 and E-FS-1).
Standards
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are manufactured from non-combustible, inorganic, rock wool,
defined as mineral wool in BS 3533: 1981, manufactured in
accordance with BSI Quality Assurance Standard BS EN ISO 9001:
2000.
Durability
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are rot proof, do not sustain vermin and will not encourage
the growth of fungi, mould or bacteria, and is odourless and
non-hygroscopic. They are non-wicking when tested in accordance
with BS 2972:1989 Section 12.
Environmental
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are free from CFCs, HCFCs and any other material with ozone
depletion potential in their manufacture and content and represent
no known threat to the environment.
Rocksilk Acoustic Floor
Slab and Rocksilk Acoustic Floor Slab’s manufacture has a low
impact on the environment and is classified as Zero ODP and Zero
GWP.
Moisture Resistance
When exposed to 90% relative humidity and 20°C Rocksilk Acoustic
Floor Slab and Rocksilk Acoustic Floor Slab Plus absorb less than
0.004% of moisture.
Handling and Storage
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are easy to handle and install, being lightweight and easily
cut to size.
Rocksilk Acoustic Floor Slab and Rocksilk Acoustic Floor Slab
Plus are supplied in weatherproof Supakube packaging, on
non-returnable wooden pallets. This makes them very easy to unload
and ideal for outside storage, which frees up internal stock
space.
Product Data
Rocksilk Acoustic Floor Slab
| Thickness |
Length (mm) |
Width (mm) |
Slabs per Pack |
Area per Pack
(m2) |
| 25 |
900 |
600 |
14 |
7.56 |
All dimensions are nominal
Rocksilk Acoustic Floor Slab Plus
| Thickness |
Length (mm) |
Width (mm) |
Slabs per Pack |
Area per Pack
(m2) |
| 50 |
900 |
600 |
4 |
2.16 |
| 40 |
900 |
600 |
5 |
2.70 |
| 30 |
900 |
600 |
7 |
3.78 |
| 25 |
900 |
600 |
8 |
4.32 |
All dimensions are nominal