STEICO Therm (including STEICO Internal)
£4.10 – £36.40
+ VAT & delivery
Description
STEICO Therm (Dry) are rigid insulation boards from natural wood fibre for internal wall and roof applications.
Wood fibre insulation board produced in accordance with EN 13171 and with ongoing quality supervision.
Wood for STEICO Therm comes from sustainable forestry and is independently certified by the FSC®.
Board Types
STEICO Therm internal – Rigid natural wood fibre insulation board with tongue and groove profile.
Available in 40 mm thick boards. 1200 mm x 380 mm.
Lambda value = 0.038 W/mK
STEICO Therm dry – Rigid natural wood fibre insulation board with square edge profile. Dry manufacture process giving a superior insulation value.
Lambda value = 0.037 W/mK
STEICO Therm wet – Rigid natural wood fibre insulation board with square edge profile. Wet manufacture process containing no added binders.
Available in 30 mm, 40 mm, 60 mm, 80 mm, 100 mm and 160 mm thick boards.
Lambda value = 0.038 W/mK
Areas of application
![]() External Solid Wall Clad |
![]() Cross Laminated Timber Clad |
![]() Internal Wall Plastered |
![]() New Build Roof Pitched |
![]() New Build Flat Roof |
![]() Retrofit Roof Externally Fitted |
STEICO Therm Dry:
- Roof insulation on fully supported substrate.
- Insulation for CLT walls.
- External insulation for Masonry and Timber frame construction in combination with rain screen cladding.
- Walkways in areas of loos fill insulation on Attic floors.
STEICO Therm Wet:
- Rigid insulation from natural wood fibre for wall and roof applications.
- Sub screed insulation.
Additional areas of Application for STEICO Wet & Dry insulation boards:
- Rigid insulation from natural wood fibre for internal wall and roof applications.
- External insulation for roofs or floors with discontinuously laid coverings or under sarking felt.
- Interior insulation for floors or roofs, insulation between rafters.
- External insulation for walls behind a rain screen.
- Insulation for timber structures.
STEICO Therm Internal:
- Internal Insulation of external walls.
- Render carrying board for Lime and Clay plasters.
Properties
- Multifunctional rigid woodfibre insulation board.
- Quick and easy installation.
- Excellent insulation properties in winter and summer.
- Made from FSC® certified woodfibre.
- High compression strength.
- Water vapour open.
- Helps to regulate the indoor climate.
- Ecological and environmentally friendly.
- Fully recyclable.
Dimensions & Coverage
We hold substantial stocks of most sizes of boards from 30mm – 100mm in our UK warehouse. Other sizes are special orders and may take several weeks or months from order to delivery.
Thickness [mm]* | Edge Profile | Dimensions for coverage [mm] | Coverage / board [m²] | Total board size including T&G profile (mm) |
40 Therm Dry | Square | 1350 x 600 | 0.81 | 1350 x 600 |
60 Therm Dry | Square | 1350 x 600 | 0.81 | 1350 x 600 |
80 Therm Dry | Square | 1350 x 600 | 0.81 | 1350 x 600 |
100 Therm Dry | Square | 1350 x 600 | 0.81 | 1350 x 600 |
120 Therm Dry * Full pallets | Square | 1350 x 600 | 0.81 | 1350 x 600 |
140 Therm Dry * Full pallets | Square | 1350 x 600 | 0.81 | 1350 x 600 |
160 Therm Dry * Full pallets | Square | 1350 x 600 | 0.81 | 1350 x 600 |
180 Therm Dry * Full pallets | Square | 1350 x 600 | 0.81 | 1350 x 600 |
20 Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
30 Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
40Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
60 Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
80 Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
100 Therm Wet | Square | 1350 x 600 | 0.81 | 1350 x 600 |
160 Therm Wet * Full Pallets | Square | 1350 x 600 | 0.81 | 1350 x 600 |
40 Internal | T & G | 1186 x 366 | 0.434 | 1200 x 380 |
T&G = Tongue & Groove / SE = Square edge
Technical Values
Fire class according to EN 13501-1 | E |
Declared thermal conductivity λD [W/ (m*K)] | 0.038 |
Water vapour diffusion resistance factor μ | 5 |
Specific heat capacity [J / (kg*K)] | 2100 |
Minimum compressive strength [kPa] | 50 |
Tensile strength perpendicular to face ^ [kPa] | ≥ 2.5 |
Declared level of airflow resistance [(kPa*s)/ m²] | ≥ 100 |
We are a STEICO stock-holding distributor with full, dedicated warehousing for immediate dispatch. Contact our friendly and knowledgeable STEICO experts who can help guide you through every step of the process:
- Helping with design and specification.
- Calculating U-values and other parameters.
- Calculating the quantities of each product you’ll need.
- Quoting for direct delivery to site from our UK based STEICO warehouse of wood fibre insulation.
You can contact our friendly team by phone, by email or by completing the form found at the bottom of the page.
To view our full STEICO wood fibre insulation range click here.