swissporLAMBDA Roof

• excellent, sustainable thermal insulation capacity
• excellent price/performance ratio
• 100% recyclable
• excellent balance "grey energy"

area of application:

• new construction and renovation
• thermal insulation for flat roofs (warm roofs)
• thermal insulation for pitched roofs

• Bulk density ρ_a:     SN 1602                ~25 kg/m³
• Nominal thermal conductivity λ_D:            SIA 279                   0.029 W/(m·K)
• Specific heat capacity c:          0.39 Wh/(kg· K)
• Water vapour diffusion resistance coefficient μ:    MU         SN EN 12086        ~50
• Reaction to fire Classification according to EN:         DIN EN 13501-1   E
• Reaction to fire group:     VKF         RF3 (cr)
• Compressive stress at 10% compression σ_10:         CS(10)   DIN EN 826           ≥ 130 kPa
• Creep behavior under compressive stress σ_c (50 years, compression <2%):  CC(i₁/i₂/50)           SIA 1606                25 kPa
• Upper application limit temperature, unloaded: 75 °C
• Cell content:             Air
• Delivery thicknesses:        50-300mm
• Material:                Expanded polystyrene rigid foam with graphite additive, with stepped rebate on all sides