CUPA 4

CUPA 4 it’s a blue black slate with thin laminations and a smooth surface.

Origin

Quarry Armadilla. Benuza (León) Spain.

Operating since 1968.

Formats

Multiple shapes are available.

Main sizes

25x15- 50x38

Technical specifications:

Water absorption: 0,29% code: W1 (< 0,4%)

Contents of carbonate non carbonated: 0,51% fullfil (< 2%)

Mor characteristic: Longitudinal 56 mpa

So2 exposure test: S1

Thermal cycle test: T1

Freeze thaw test: fullfil < 0,4%

Thickness (mm): 3.75- 5- 7.5

International certifications

• European Standard: EN 12326

• British Standard: BS 680 Part 2

• French Standard: NF 228-02/03/01

• Belgian standard: ATG/H517

Technical documentation (declaration of performance, certifcations,...) available in Cupa Pizarras website: www.cupapizarras.com/uk