As a versatile external insulation solution, this Steico Special Dry Board is highly efficient, offering excellent thermal conductivity of 0.041W/mK. It is a great choice for ecological breathable conversions, renovations and new builds.
Whether it’s for walls or roofs, this Steico Special Dry board provides extra durability thanks to its tongue-and-groove profile. Designed for direct attachment onto rafters without additional support, the boards can be laid out in a continuous pattern and ensure an easy, quick, safe and economical installation.
Features & Benefits: Steico Special Dry Woodfibre Sarking/Sheathing Board – 2230 x 600 x 80mm
- 0.041W/mK thermal conductivity
- 2230mm length x 600mm width x 80mm thickness
- 1.067m² coverage
- Prevents thermal bridging
- High heat protection throughout the summer
- Excellent heat insulation properties with one layer
- Directly attaches to the rafter without additional support
- Heat insulating, water resistant and wind tight
- Quick and simple installation and economical construction
- Made from wood fibre, polyurethane resin and paraffin wax
In addition to delivering exceptional thermal insulation and high heat protection throughout the summer, this Steico Dry board is also wind tight, water resistant and effective at preventing thermal bridging. When you’re renovating your roof on the exterior, it offers weathering protection for the interior against sound, moisture, dust and wind from start to finish.
As a truly eco-friendly choice for your project, this Steico Special board is recyclable, FSC chain of custody certified and sourced from sustainable forests.
Standards & Certification
- Sustainability: FSC chain of custody certified
- Fire Class: E to EN13501-1






















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