Superglass Superwhite 42 is a glass mineral wool blown loft insulation with a water repellent additive to enhance it resistance to moisture. Installed by professional insulation contractors to a minimum density of 14.5 kg/m³.

Thermal conductivity:

Declared thermal conductivity (lambda (λ) value) of 0.042W/mK.

Fire classification:

Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1:2018 Reaction to Fire.

Installation:

Most mineral wool blowing machines can be used to install Superwhite 42 under the supervision of a professional company.

Settlement class:

Superglass Superwhite 42 has undergone settlement testing in accordance with BS EN 14064-1: 2010 and given a settlement class of S1.

Vapour resistivity:

The product has a nominal vapour resistivity of 5 MN·s/g·m.

Environmental credentials:

Manufactured in accordance with ISO 14001:2015 - Environmental Management Systems (EMS). Certificate number: EMS 646508.
Contains no ozone-depleting substances or greenhouse gases. For more information, please refer to the Environmental Product Declaration (EPD).
Made from up to 84% recycled glass.
Generic BRE Green Guide Rating of A+.

Standards and approvals.

BS EN 14064-1: 2010 for In-situ formed loose-fill mineral wool products.
BS EN 13172: 2012 Thermal insulation products – Evaluation of conformity.
ISO 9001:2015 - Quality Management Systems (QMS). Certificate number: FM 02264.

Certification:

UKCA certified to BS EN 14064-1: 2010. Certificate Number: 0086 CPR 742703.
CE marked to EN 14064-1: 2010. Certificate Number: 0402-CPR-SC0003-13.

CCPI (Code for Construction Products Information)

Holds CCPI Assessment Mark. Certificate number: 005800159/0327.

EUCEB (European Certification Board of Mineral Wool Products):

All Superglass glass mineral wool products are made of non-classified fibres and are certified by EUCEB. EUCEB is a voluntary initiative by the mineral wool industry. It is an independent certification authority that guarantees that products are made of fibres which comply with the exoneration criteria for carcinogenicity (Note Q) of the Regulation (EC) 1272/2008. Certificate number: BEUC-511-27949-491-14462.

Declaration of Performance (DoP) - Superwhite 42 Loft Blown - UKCA