Description
Acoustic Joist Roll is a flexible, unfaced, glass mineral wool
quilt which is lightweight, flexible, resilient and
non-combustible. The rolls are 1200mm wide and partially perforated
to produce 3 rolls 400mm wide or 2 rolls 600mm wide.
Application
Acoustic Joist Roll is specifically designed for friction
fitting between joists at 400 or 600mm centres to improve the sound
insulation of timber joist floors. Acoustic Joist Roll provides a
high level of acoustic absorption, as well as improving the thermal
and fire performance of the floor.
Standards
Acoustic Joist Roll is a non-combustible inorganic glass wool,
defined as mineral wool in BS 3533: 1981 and is manufactured in
accordance with BSI Quality Assurance Standard BS EN ISO 9001:
2000.
Durability
Acoustic Joist Roll is odourless, rot proof, non-hygroscopic, does
not sustain vermin and will not encourage the growth of fungi,
mould or bacteria.
Vapour Resistivity
Acoustic Joist Roll has a vapour resistivity of 7.00 MN.s.g.m.
Environmental
| ECOSE® Technology |
 Knauf Insulation mineral wool products with ECOSE® Technology benefit from a revolutionary, bio-based, formaldehyde-free binder technology, based on rapidly renewable materials, instead of petro-based chemicals. It reduces embodied energy and delivers superior environmental sustainability.
The technology has been developed for Knauf Insulation’s glass and rock mineral wool products, enhancing their environmental credentials without affecting the thermal, acoustic or fire performance. Insulation products made with ECOSE® Technology contain no dye or artificial colours – the colour is completely natural.
|
Acoustic Joist Roll is free from CFCs, HCFCs and any other
material with ozone depletion potential in its manufacture and
content and represents no known threat to the environment.
Acoustic Joist Roll’s
manufacture has a low impact on the environment and is classified
as Zero ODP and Zero GWP.
Handling and Storage
Acoustic Joist Roll is easy to handle and install, being
lightweight and easily cut to size. It is supplied enclosed in
polythene which is designed for short term protection only.
For longer term protection on site, the product should either
be stored indoors, or under cover and off the ground. Installation
instructions are on every pack.
Acoustic Joist Roll should not be left permanently exposed to
the elements.
Product Data
| Thickness
(mm) |
Density (kg/m3) |
Length
(m) |
Width
(mm) |
Area per roll
(m2) |
| 100 |
>10 |
9.17 |
3x400 |
11 |
| 100 |
>10 |
9.17 |
2x600 |
11 |
All dimensions are nominal