Cedral slate 3G - fire class A2 - pearl gray - 40x40cm (294x)

Version with 3 mounting holes and beveled corners.

Dimensions:
40×40cm; Corner size 10cm (beveled corner).
Thickness:
-nominal thickness 4mm.
Size tolerance:
-on length and width +3/-3mm;
-on thickness +1/-0.4mm.
Volume mass 1850kg/m³ (min. 1750).
Water absorption () 15%.

Fracture bending stress:
-parallel to the fibres 16N/mm²;
-perpendicular to the fibers 25N/mm²;
-average bending moment 55Nm/m.

Hygric expansion coefficient 3.3mm/m.
Thermal expansion coefficient 10⁻⁶m/mK.
Frost resistance:
continuously -30°C.
Thermal conductivity coefficient λD 0.46W/m·K.
Reaction to fire A2-s1,d0.
Auction-ID: A1-45106-2182
seller offer No. resale 4b011d5d-9bed-4ff5-9f31-a270cc5f75df