Exclusive naturheld distributor in Portugal
Wood-fibre insulation for walls, roofs and floors. Buy it on its own, without ordering a house or structure. Insulates in winter, helps slow summer heat coming in, helps regulate humidity and dampens noise.
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High density helps slow the passage of heat.
Absorbs and releases moisture.
Dampens airborne and impact noise.
The carbon the tree absorbed stays in the product.
Range
Five boards, naturheld 100 to 220: roofs, rendered façades (ETICS), interior insulation and under screed.
| Board | Density | λD (W/m·K) | Thickness |
|---|---|---|---|
| naturheld 100 | 110 kg/m³ | 0,038 | 40–160 mm |
| naturheld 110 | 110 kg/m³ | 0,039 | 60–200 mm |
| naturheld 140 | 140 kg/m³ | 0,041 | 40–220 mm |
| naturheld 180 | 180 kg/m³ | 0,043 | 40–120 mm |
| naturheld 220 | 220 kg/m³ | 0,047 | 22 · 35 mm |
Flexible batt that friction-fits between timber members: framed walls, roofs and ceilings.
50 kg/m³ · λD 0,036 · 30–300 mm
Loose wood fibre blown into cavities: fills complex shapes without joints.
33–45 kg/m³ · λD 0,038 · ETA-23/0125
All boards: reaction to fire E (EN 13501-1), standard EN 13171. Technical data: data sheets published at naturheld.global (10/2026). Images © naturheld.
Price
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