Cedral slate 3G - fire class A2 (non-combustible) - concrete gray - 60x32 cm (612x)

Equipped with 3 holes for half-brick bond coverage on a façade (overlap 5 cm).
Thickness:
- nominal thickness 4 mm.
Size tolerance:
- by length and width +3/-3 mm;
- on thickness +1/-0.4 mm.
Volume mass 1850 kg/m3 (min 1750).
Water absorption () 15%.
Fracture bending stress:
- parallel to the fibres 16 N/mm².
- perpendicular to the fibers 25 N/mm².
- average bending moment 55 Nm/m.

Hygric expansion coefficient 3.3 mm/m.
Thermal expansion coefficient 10-6 m/mK.
Frost resistance:
- continuous -30°C.
Thermal conductivity coefficient λD 0.46 W/m.K.
Reaction to fire A2-s1,d0.
Auction-ID: A1-45106-2181
seller offer No. resale 4977496c-0930-4ea7-8fec-b639e7486d8e