Technical list

Classification of fire resistance - Class A1

Highest level of Fireproof

Flame spread index

0 mm/m

Fire Proof UNI EN ISO 1182

European class A1

HEat resistance UNI EN ISO 1716

European class A1

Smoke and flame UNI EN ISO 13501-1

European class A1

Impact Resistance

> 7.8 MPa ... for thickness 8mm

Tensile Strength

> 7.8 Mpa ... for thickness 8mm

Surface hardness

5,9 - 8,3 MPa

Tensile stregth in bending and deflection

min. 518 N, max. 3,2 mm

Modulus of elasticity

∼ 6045 N/mm²

Density

∼ 1000 Kg/m³ {+/- < 2 % }

Moisture Absorption

∼ 26 % maximum saturation

Moisture Content

∼ 6 %

The diffusion of water vapor

∼ 8,8, micro

Humidity changes

0,606 mm/m

Specific heat

∼ 930 J/kgK

Thermal conductivity

∼ 0,014 W/mK ... for thickness 8mm

Flexibility
UNI E I2372

∼ 20,1 N/mm² maximum
12 mm x 1220 mm x 2200 mm 10 N/mm²

Alkalinity surface

∼ 10 pH

Thermal expansion {cold,heat}

0,01 mm/mC {from temp. +20 °C to -20 °C}

Expansion in water

less then < 0,02 %

Freezing / thawing - UNI EN 520

100 cycles without visible effects

Frost resistance

no remaining water drop on surface

Presence of heavy metals – UNI EN 12457-2

lower level than is sensitivity of the measurement instruments

Asbestos and formaldehyde

absolutely no occurrence

Emmisions of chlorine

(H)Cl < 0,12 ppm(w)

Emmisions of sulfur dioxide

SOx < 0,6 ppm(w)

Index of mass activity of radionuclides ²²⁶Ra

I = 0,17= ²²⁶Ra =23 Bq/kg

Sound insulation {9 mm}

ASTM E90 = STC 48,50,55,60

Colour

slate gray and chalky white

Surface texture

face side smooth, reverse side - rough texture

Basic components

MgO+natural silicates + glass fiber mesh

Anchoring strength test 1 pcs 12 mm thickness

Anchoring 150 kg

Anchoring strength test 2 pcs 12 mm thickness

Anchoring 250 kg