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Elka ESB — Elka Strong Board

Structural particleboard P5, an alternative to OSB with +40% transverse strength, climate-neutral certified and E1/E05 (Plus) emissions. FSC + PEFC + Blue Angel + verified EPD.

Elka ESB — Elka Strong Board
Elka ESB — Elka Strong Board — imagen 2

Description

Structural particleboard P5 manufactured by Elka-Holzwerke GmbH (Morbach, Germany) from spruce wood residues sourced from FSC and PEFC certified forests. Visually similar to OSB but with finer chips and random orientation, giving it isotropic strength: transverse tensile strength is ~40% higher than an equivalent OSB and the moisture swelling coefficient is significantly lower. It is one of the few boards on the European market certified as climate-neutral (the first wood-based board with this certification on the German market, 2021). The ESB Plus variant meets the stricter criteria of the Blue Angel (RAL-UZ 76) and has been recommended on the Sentinel Haus Portal for healthy construction since 2016, with E05 formaldehyde emissions (half the E1 limit). EPD verified by IBU (Institut für Bauen und Umwelt) under ISO 14025 and EN 15804 through the VHI association. Applicable to roofs (including tongue-and-groove sarking board according to ZVDH), walls, floors, prefabricated houses, furniture and trade fair stands. Awards: Iconic Award 2017 and Material Award 2018 (Ecology category).

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Density

640kg/m³

Lambda (λ)

0.13W/m·K

Fire resistance

Reacción al fuego D-s2,d0 (UNE-EN 13501-1).

Formats

Espesores: 9, 12, 15, 18, 22, 25 mm. Formatos: 258 × 67,5 cm (machihembrado), 259,5 / 280 / 300 × 125 cm (canto recto), gran formato 520 × 206 cm.

BIM AvailableNot available
Properties / Uses

tablero estructuralconstrucción secacubiertas y sarkingparedes y particionessueloscasas prefabricadasfachada ventilada

Carbon negative
No
EPD / DAP

Data source

EPD verificada por IBU (Institut für Bauen und Umwelt e.V.) como Verbands-EPD a través de la asociación VHI (Verband der Deutschen Holzwerkstoffindustrie), conforme a ISO 14025 y EN 15804.

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Technical questions and answers

What is the thermal conductivity (λ) of Elka ESB — Elka Strong Board?
The declared thermal conductivity of Elka ESB — Elka Strong Board is λ = 0.13.
What is the density of Elka ESB — Elka Strong Board?
Elka ESB — Elka Strong Board has a declared density of 640.
What is the fire resistance of Elka ESB — Elka Strong Board?
The declared fire performance of Elka ESB — Elka Strong Board is Reacción al fuego D-s2,d0 (UNE-EN 13501-1)..
Does Elka ESB — Elka Strong Board have an Environmental Product Declaration (EPD)?
Yes. Elka ESB — Elka Strong Board has a verified EPD.

Values as declared by the manufacturer or its EPD. Always check the current EPD/technical sheet for project-critical calculations.