Sylva CLT Walls

Sylva wall panels can be supplied with cut-out and ready-to-install openings for windows and doors.

Shorter installation times and lower construction costs make your next project a breeze with Sylva walls.

• Usage class(es): 1 and 2 according to EN 1995-1-1
• Product certification: CE marked with ETA-14/0349
• Strength class: C24 maximum 10% C16 allowed according to ETA (C24 maximum 10% C16 permitted slats)
• Moisture content: 6% to 15% according to EN 13183-2
• Wood species: Spruce (pine, fir, pine/larch and other wood species on request)
• Typical density: 490 kg/m³. Please note that a different density may be specified depending on your needs (construction, transport, assembly, etc.).
• Reaction to Fire Class: Sylva CLT Walls: Euroclass D-s2, d0; Sylva CLT Ceilings and Roofs: Euroclass D-s2, d0
• Fire Resistance, Burn Rate: Sylva CLT Walls: Top Coat 0.63 mm/min; More than Top Layer 0.86 mm/min; Sylva CLT Floors and Roofs: Top Layer 0.65 mm/min; More than Top Layer* 1.3 mm/min According to ETA-14/0349

* More than Top Coat 1.3 mm/min to 25 mm Burn. After that, the 0.65 mm/min burn rate on floors only applies to the next glue joint.

• Airtightness: CLT is airtight according to EN 12 114
• Thermal conductivity: 0.12 W/(m K) according to ETA-14/0349
• Water vapor permeability: 50 (dry) to 20 (wet) according to EN ISO 10456