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HekimBoard Fibercement Flat Sheets Technical Specifications
Product Type: Autoclaved fiber cement flat sheet
Material Properties: Resistant to weather conditions, easily handled with hard wood processing tools.
Dimensions: 1250x2500 mm - 1250x3000 mm
Thickness: 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 mm
Tolerance on length: ±5 mm
Tolerance on width: ±3,75 mm
Tolerance on thickness: ± 10 % e - smooth sheet - 10 % e / +15 % e - textured sheet (e: sheet thickness)
Squareness of edges: ±2 mm /m
Straightness of edges: ± %0,1 a (a: sheet length or width)
Surface appearance: Smooth or textured (cedar texture)
Apparent density: 1350 ± 50 kg/m3
Frost Resistance: Frost resistant according to TS EN 12467
Water impermeability: Impermeable according to TS EN 12467
Diffusion resistance number: µ=250
Modulus of rupture (smooth sheet): 18,0 N/mm2 (machine direction=longitudinal): 12,0 N/mm2 (transverse to machine direction)
Modulus of rupture (textured sheet): 15,0 N /mm2 (machine direction=longitudinal): 10,0 N/mm2 (transverse to machine direction)
Pressure strength: 30,0 N /mm2 (perpendicular to sheet surface)
Tensile strength: 2,0 N /mm2 (perpendicular to sheet surface)
Frost Resistance: Frost resistant according to TS EN 12467
( waterboard )
Reaction to fire: Fire resistant, A1 Class building material according to EN 13501-1
Release of asbestosı: Non-asbestos
Release of other dangerous substances: None
Thermal expansion coefficient: t: 0,005 mm/Mk
Thermal conductivity coefficient: : λ 0,18 W/Mk
Modulus of elasticity: 8000 N/mm2 (machine direction) 6000 N/mm2 (transverse to machine direction)
Water absorption ratio: < % 30 ( full saturation, including ambient moisture )
Moisture in storage: < % 10 (subject to ambient moisture)
Hygrical movement: 0,5 mm / m (full saturation)
Bending radius: 12 m
