



A high-performance, non-combustible A1 stone wool insulation board designed for multi-occupancy separation floor systems, floating floor profiles, and impact sound reduction.
Floorclad® A is a non-combustible stone wool insulation board engineered specifically to deliver enhanced acoustic insulation and premium impact sound absorption within horizontal separation floor systems. Manufactured from volcanic basalt rock, Floorclad A provides exceptional sound dampening, fire resistance, and reliable thermal protection within multi-occupancy horizontal building assemblies.
FLOORCLAD®A is specified across Floor Insulation constructions. Typical application areas include:
Datasheets, Declarations of Performance, BIM files and certificates for FLOORCLAD®A are available on request from our technical team.
Contact technical team| Name | Value | Unit |
|---|---|---|
| Reaction to fire (Euroclass) | A1 — non-combustible | — |
| Classification standard | BS EN 13501-1 | — |
| Nominal density | 200 | kg/m³ |
| Declared thermal conductivity (λD) | 0.039 | W/mK |
| Thickness range | 25–50 | mm |
Full property schedule (water absorption, vapour resistance, compressive strength, dimensional stability) available on request.
| Product code | Thickness (mm) | Width (mm) | Length (mm) | Pieces / pallet (pcs) | m² / pallet (m²) |
|---|---|---|---|---|---|
| TWTY200025 | 25 | 600 | 1200 | 36 | 34.56 |
| TWTY200030 | 30 | 600 | 1200 | 36 | 34.56 |
| TWTY200050 | 50 | 600 | 1200 | 30 | 28.8 |
Project references and case studies featuring FLOORCLAD®A are available on request.
Contact technical teamOur technical team can help you specify FLOORCLAD®A for your project.
Phone: 020 3949 8826
Email: [email protected]
Locate your nearest Thermawool stockist or distributor for availability and lead times across the UK.
Find a stockistHead Office
1 Bedlam Mews, London, SE11 6DF
Warehouse
Unit 1, Mirravale Estate, Dagenham, RM8 1YY