Document Library

Datasheets, certificates, installation guides and catalogues for the Thermawool A1 stone wool range.

Technical Data Sheets

PDF

Rainclad

Rainscreen cavity slab. Thermal, fire and acoustic performance data (A1, lambda, density).

TDS-RAINCLAD - Rev 06/2022 - PDF

PDF

Dimclad

Dimensionally-stable slab for dimensional facade build-ups. Full specification sheet.

TDS-DIMCLAD - Rev 04/2026 - PDF

PDF

Soffitclad

Soffit and underside insulation slab in plain, tissue and foil-faced options.

TDS-SOFFITCLAD - Rev 06/2022 - PDF

PDF

Frameclad

Structural-frame infill slab for SFS and framed facades, with technical data.

TDS-FRAMECLAD - Rev 06/2025 - PDF

PDF

Floorclad

Floor and separating-layer slab in A and T grades, with thermal and fire data.

TDS-FLOORCLAD - Rev 04/2026 - PDF

PDF

Wallclad 120 & 140

External wall insulation slab in 120 and 140 kg/m3, with full performance data.

TDS-WALLCLAD - Rev 06/2025 - PDF

Installation Guides

PDF

Rainclad & Rainclad Plus

Step-by-step rainscreen installation, fixings and cavity detailing.

IG-RAINCLAD - Rev 06/2025 - PDF

PDF

Wallclad

External wall build-up, fixing patterns and site handling guidance.

IG-WALLCLAD - Rev 06/2022 - PDF

PDF

Soffit

Soffit fixing sequence and finishing for underside applications.

IG-SOFFIT - Rev 06/2025 - PDF

Certificates

CERT

BBA Agrement Certificate

Independent BBA assessment of the Thermawool system, issued to specifiers on request.

BBA - Third-party certification - PDF

Request

CERT

BDA Certificate

BDA product certification confirming fire and performance classification.

BDA - Third-party certification - PDF

Request

Safety & Compliance

PDF

Material Safety Data Sheet

Handling, composition and safety information for Thermawool stone wool.

THERMAWOOL-MSDS - Rev 04/2026 - PDF

Catalogues

PDF

Thermawool Product Catalogue

Full range overview covering products, applications and specification data.

CATALOGUE - 2026 - PDF

PDF

Main Product Catalogue

Detailed product catalogue with dimensions, grades and performance.

MAIN-CATALOGUE - 2025 - PDF

Delivery & Storage

PDF

Delivery Policy & Storage Guideline

Site delivery, storage and handling requirements for Thermawool slabs.

DELIVERY-STORAGE - 2026 - PDF

Thermawool - A1 non-combustible stone wool insulationthermawool.co.uk