Naturheld 140 Insulation BoardNaturheld 140 Wood Fibre Insulation Boards are rigid, high performance panels made from renewable wood fibres. They deliver exceptional thermal insulation, acoustic comfort, and moisture management, making them suitable for both heritage retrofits and modern energy efficient construction. These CE marked insulation boards are fully breathable and ecological, ensuring healthier and more durable building envelopes that protect the structure for decades.

Breathable Formulation

screened off-white powder

Lime mortar gauging

Used to airtight seal interior walls and ceilings

breathability

Manufactured using natural wood fibres

Protection & Curing

it remains one of the only true natural cements still manufactured at industrial scale

it contributes to the thermal performance of the building while remaining lightweight and load-bearing

uniform finish suitable for both traditional and contemporary render projects

making it suitable for timber frame walls

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