MONTBLANC

Property	Test Standard	Value
Water Absorption	UNE EN 10545‑3	0.5 %
Flexural Strength	UNE EN 10545‑4	53 N/mm²
Breaking Strength	UNE EN 10545‑4	5,000 N
Compressive Strength	ASTM C170M‑16	527.9 MPa
Sample Deformation	–	0.86 mm
Abrasive Wear Resistance	UNE EN 10545‑6	140 mm³
Impact Resistance	UNE EN ISO 14617‑9	3.03 J
Restitution Coefficient (Bounce Back)	UNE EN ISO 10545‑5	0.91
Chemical Resistance	UNE EN 10545‑13	Class UA / ULA‑ULB
Stain Resistance	UNE EN 10545‑14	Level 5
Frost Resistance	UNE EN 10545‑12	Resistant
Moisture Expansion	UNE EN 10545‑10	0.01 %
Cadmium & Lead Emissions	UNE EN ISO 10545‑15	Not detected
Thermal Shock Resistance (Wet/Dry)	EN 12721 / EN 12722	Class A
Dirt Retention	UNI 9300:2015	No alteration
Scratch Resistance	UNE EN 15186 (Method B)	Grade A
Fungus Resistance	ASTM G 21‑15	No growth
Reaction to Fire	UNE‑EN 13501‑1	A2 Fl‑s1
Slab Weight	–	~29.9 kg/m²

Low water absorption (0.5%) – ideal for wet areas like kitchens and bathrooms.
High flexural strength (53 N/mm²) and breaking strength (5,000 N) – suitable for countertops and structural cladding.
Excellent abrasion and scratch resistance (140 mm³, Grade A).
Resistant to stains, chemicals, mold, and frost – hygienic and durable.
Fire-safe with A2 rating – can be used in interior/exterior wall cladding and façades.
Weight ~29.9 kg/m² – useful for calculating load-bearing requirements.