Crown Loft Roll ONE

Crown Loft Roll ONE is a 270mm product providing a single layer solution to ceiling level loft insulation

Description      

Crown Loft Roll ONE is an ultra thick product intended to be used as a single layer loft solution eliminating the requirement for cross-layering to achieve a U-value of 0.16 W/m2K.

The product is easier to install than a traditional 2 layer 270mm solution (i.e. 100mm + 170mm) and the position of the ceiling joists can be still be identified after the installation is complete.

Standards

Crown Loft Roll ONE 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.
 

Handling and Storage

Crown Loft Roll ONE is easy to handle and install, being lightweight and easily cut to size.

It is supplied in polythene packs which is designed for short term protection only.

For longer term protection on site, the product should be stored either indoors, or under cover and off the ground. Installation instructions are on every pack.

Crown Loft Roll ONE should not be left permanently exposed to the elements.

Application

Crown Loft Roll ONE is an ultra thick product intended to be used as a single layer loft solution eliminating the requirement for cross-layering to achieve a U-value of 0.16W/m2K.

Permanence

Crown Loft Roll ONE is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Environmental

Crown Loft Roll ONE 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.

Crown Loft Roll ONE’s manufacture has a low impact on the environment and is classified as Zero ODP and Zero GWP.

Crown Loft Roll ONE
Performance

Certifed to BS 13162:2001 LogoBSI Registerd UKAS 003 - 62px

Thermal Performance

Crown Loft Roll ONE has a thermal conductivity of 0.044 W/mK.

Fire performance

Crown Loft Roll ONE is classified as Euroclass A1 to BS EN ISO 13501-1.

Vapour Resistivity

Crown Loft Roll ONE offers negligible resistance to the passage of water vapour and has a vapour resistivity of 7.00 MN.s.g.m.

Acoustic Performance

Crown Loft Roll ONE has excellent sound absorption characteristics.

Benefits
  • Lightweight and economic insulation quilt

  • Produced for use with timber joists at 400mm and 600mm centres

  • Partially cut perforations

  • Combines thermal, acoustic and fire performance

  • Acheives Building Regulation compliance in one layer

Downloads
Thickness (mm)
Thermal Conductivity(W/mK)
Thermal Resistance (m2K/W)
Length (m)
Width
(mm)
Area per Roll (m2)
270 0.044 6.10 3.85 1200 / 2x600 / 3x400
4.62
All dimensions are nominal

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