



A high-performance, non-combustible A1 stone wool insulation board engineered for structural floor constructions, ground-bearing slabs, and heavy-duty under-screed thermal lining applications.
Floorclad® T is a non-combustible stone wool insulation board designed primarily for use within structural floor constructions and ground floor assemblies where optimal thermal efficiency is the core requirement. Manufactured from volcanic basalt rock, Floorclad T provides reliable thermal insulation, fire resistance, and structural stability within horizontal building profiles.
FLOORCLAD®T is specified across Floor Insulation constructions. Typical application areas include:
Datasheets, Declarations of Performance, BIM files and certificates for FLOORCLAD®T 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 | 150 | kg/m³ |
| Declared thermal conductivity (λD) | 0.040 | W/mK |
| Thickness range | 50–100 | 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) |
|---|---|---|---|---|---|
| TWTY150050 | 50 | 600 | 1200 | 40 | 57.6 |
| TWTY150080 | 80 | 600 | 1200 | 24 | 34.56 |
| TWTY150100 | 100 | 600 | 1200 | 30 | 28.8 |
Project references and case studies featuring FLOORCLAD®T are available on request.
Contact technical teamOur technical team can help you specify FLOORCLAD®T 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