40mm STEICOtherm Dry Square Edge Wood-Fibre Insulation Slab - 1350mm x 600mm - Pallet of 56
40mm STEICOtherm Dry Square Edge Wood-Fibre Insulation Slab - 1350mm x 600mm - Pallet of 56
- Product Code: A1-6964
- Delivery Time: 2 - 4 weeks
- Brand: Steico
- Model: 1350mm x 600mm - 45.36m2
- Weight: 199.58kg
Our ratings on 13-05-2026:
4.8 out of 5
40mm STEICOtherm Dry Square Edge Wood-Fibre Insulation Slab - 1350mm x 600mm - Pallet of 56
Length: 1350mm
Width: 600mm
Thickness: 40mm
Single Coverage: 0.81m2
Pallet coverage: 45.36m2
Density: 110kg/m3
Weight/m2: 4.4kg
Weight: 199.58kg
Thermal Conductivity: 0.037W/mK
R-Value: 1.05m2K/W
40mm STEICOtherm Dry is a multi-purpose, rigid wood-fibre insulation slab. Because of its manufacturing process, it is significantly lighter than the "Wet" version, making it the preferred choice for large-scale roof and wall applications where reducing the structural load is key. the STEICOtherm Dry represents the modern, high-performance evolution of wood-fibre insulation. Manufactured using a "Dry" process with a tiny amount of PMDI binder, these boards are lighter, thicker, and offer better pure insulation values than their wet-process counterparts.
CHARCTERISTICS
- The dry process creates a more "lofty" board with more trapped air. This gives it a lower thermal conductivity meaning you get more "warmth" for every millimetre of thickness.
- Unlike wet boards, which are usually limited in thickness, STEICOtherm Dry can be produced in single-layer slabs up to 240mm. This allows for incredibly fast installation on sites aiming for Passive House standards.
- These slabs are much easier to manhandle onto roofs or up scaffolding than the denser wet boards.
- Despite using a binder, the board remains over 94% natural wood fibre, is fully recyclable, and acts as a massive carbon sink for the building's duration.
APPLICATION
- Roof Insulation: Ideal for "on-top" rafter insulation or between rafters where high thermal performance is required.
- Timber Frame Walls: Used as an external sheathing or internal lining to provide a breathable, high-performance thermal envelope.
- Floor Systems: Suitable for use under screeds or floorboards where a high degree of compressive strength is needed alongside thermal insulation.
CERTIFICATIONS

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