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STEICO wood fibre insulation · Behind cladding
STEICOtherm dry
Rigid wood fibre insulation board
A light, robust wood fibre board with a low λ of 0.037, for insulating walls behind rain screen cladding.
40 to 240 mmλ 0.037 W/(m·K)Diffusion-openPEFC wood
Project prices from
€13.16 / m² excl. VAT
Sold by the pallet. Order online below, or see every size in the table.
Order by the pallet
Choose a size and the number of full pallets. Up to 19 pallets can be ordered online.
/ pallet excl. VAT
incl. VAT
Total excl. VAT for . Delivery per pallet excl. VAT.
20 pallets or more can't be ordered online. Request a project quote for our best price.
Project pricing
Ordering 20 pallets or more, or need a mix for a whole project? Send the wall area and thickness and we reply with our best price and delivery.
Request a quoteSold by full pallets only. Delivery per pallet, excl. VAT: €75.00 for boards up to 1350 mm.
Description
STEICOtherm dry is a multifunctional rigid wood fibre board made by the dry process. It is exceptionally light yet robust, insulates well in winter and summer, and is open to water vapour.
It is available in 11 thicknesses from 40 to 240 mm, and the wood is PEFC certified.
Where it is used
- External insulation for timber frame and masonry walls, behind rain screen cladding.
- Insulation for CLT walls.
- Roof insulation on a fully supported substrate.
- Not suitable for air-injected insulation. Follow the STEICO installation manual.
Technical data
Product typeRigid wood fibre insulation board
StandardEN 13171
Board designationWF – EN 13171 – T5 – CS(10\Y)50 – TR10 – WS1,0 – MU3
Fire classE (EN 13501-1)
Declared thermal conductivity0.037 W/(m·K)
Densityapprox. 110 kg/m³
Compressive strength≥ 50 kPa
Tensile strength perpendicular to face10 kPa
Diffusion resistance factor µ3
Specific heat capacity2,100 J/(kg·K)
Short-term water absorption≤ 1.0 kg/m²
IngredientsWood fibre, polyurethane resin, paraffin wax
Board sizes1350 × 600 mm
Sold byThe pallet (boards per pallet in the price table)
Sizes and prices
Project prices. All prices in this table are excl. VAT, and VAT of 23% is added. Coverage price is the price per m² actually covered by the boards.
| Thickness | Board size | Boards per pallet | Pallet area | € / board | € / m² | € / m² coverage | € / m³ | € / pallet |
|---|---|---|---|---|---|---|---|---|
| 40 mm | 1350 × 600 mm | 56 | 45.36 m² | €10.66 | €13.16 | same | €328.92 | €596.94 |
| 60 mm | 1350 × 600 mm | 38 | 30.78 m² | €15.99 | €19.74 | same | €328.92 | €607.60 |
| 80 mm | 1350 × 600 mm | 28 | 22.68 m² | €21.33 | €26.33 | same | €329.17 | €597.16 |
| 100 mm | 1350 × 600 mm | 22 | 17.82 m² | €26.69 | €32.95 | same | €329.47 | €587.17 |
| 120 mm | 1350 × 600 mm | 18 | 14.58 m² | €32.03 | €39.54 | same | €329.47 | €576.49 |
| 140 mm | 1350 × 600 mm | 16 | 12.96 m² | €37.37 | €46.13 | same | €329.47 | €597.84 |
| 160 mm | 1350 × 600 mm | 14 | 11.34 m² | €42.70 | €52.72 | same | €329.47 | €597.84 |
| 180 mm | 1350 × 600 mm | 12 | 9.72 m² | €48.03 | €59.30 | same | €329.47 | €576.40 |
| 200 mm | 1350 × 600 mm | 12 | 9.72 m² | €53.37 | €65.89 | same | €329.47 | €640.45 |
| 220 mm | 1350 × 600 mm | 10 | 8.10 m² | €58.71 | €72.48 | same | €329.47 | €587.09 |
| 240 mm | 1350 × 600 mm | 10 | 8.10 m² | €64.05 | €79.07 | same | €329.47 | €640.47 |
Thickness and performance
| Thickness | R-value (m²K/W) | sd value (m) |
|---|---|---|
| 40 mm | 1.05 | 0.12 |
| 60 mm | 1.60 | 0.18 |
| 80 mm | 2.15 | 0.24 |
| 100 mm | 2.70 | 0.30 |
| 120 mm | 3.20 | 0.36 |
| 140 mm | 3.75 | 0.42 |
| 160 mm | 4.30 | 0.48 |
| 180 mm | 4.85 | 0.54 |
| 200 mm | 5.40 | 0.60 |
| 220 mm | 5.90 | 0.66 |
| 240 mm | 6.45 | 0.72 |