GRANUM EXTRA granite broadcasts a familiar timeless aesthetic. Its appearance traditional gray blends harmoniously into both new constructions andtraditional architecture that renovation and development projects heritage preservationThis surface conveys a sense of consistency and blends in perfectly with the building and its surroundings.
Its innovative coating guarantees a high reliability over time of its appearance and offers a high resistance to corrosion and maritime climate.
GRANUM EXTRA granite zinc offers you great design freedom for your projects thanks to the complete RHEINZINK ranges for:
roofing (standing seam, batten, shingle systems)
cladding (angular joint systems, shingles, hollow joint profiles, clapboard profiles, cassettes, etc.)
rainwater drainage (gutters, pipes and accessories that comply with standards and are adapted to regional specificities for the drainage of rainwater from sloping or flat roofs) as well as our co-creation service for ever more personalized solutions
- Specific gravity: 7,2 g/cm³
-Fire classification: A1 (non-combustible)
-Zinc-titanium according to EN 988
-Corrosivity class: C5 very high corrosion resistance
