Description
Rocksilk Pitched Roof Slab is a rigid, water repellent, rock
mineral wool slab specifically developed for over rafter (sarking)
insulation.
Application
Rocksilk Pitched Roof Slab is for over rafter (sarking) thermal
insulation of pitched roofs.
Standards
Rocksilk Pitched Roof Slab is made of non-combustible inorganic
rock 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
Rocksilk Pitched Roof Slab is rot proof, does not sustain
vermin and will not encourage the growth of fungi, mould or
bacteria, and is odourless and non-hygroscopic.
Environmental
Rocksilk Pitched Roof Slab is free from CFCs, HCFCs and any
other material with ozone depletion potential in its
manufacture and content and represent no known threat to the
environment.
Rocksilk Pitched Roof
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 Pitched
Roof Slab absorbs less than 0.004% of moisture.
Vapour Resistivity
Rocksilk Pitched Roof Slab has a vapour resistivity of 7.00
MN.s/g.m.
Water Resistance
Rocksilk Pitched Roof Slab is non-wicking when tested in
accordance with BS 2972:1989 Section 12.
Handling and Storage
Rocksilk Pitched Roof Slab is easy to handle and install,
being lightweight and easily cut to size.
Rocksilk Pitched Roof Slab is supplied in weatherproof Supakube
packaging which is very easy to unload, ideal for outside storage
which frees up internal stock space.
Rocksilk Pitched Roof Slab should not be left permanently
exposed to the elements.
Product Data
Rocksilk Pitched Roof Slab
| Thickness (mm) |
Thermal conductivity
(W/mK) |
Thermal resistance
(m2K/W) |
Slab Size (mm) |
Slabs per Pack |
Area per Pallet
(m2) |
| 70 |
0.038 |
1.80 |
1800 x 600 |
32 |
34.56 |
| 50 |
0.038 |
1.30 |
1800 x 600 |
46 |
49.68 |
All dimensions are nominal