CUPA 7

CUPA 7 is a non-carbonated slate formed by tectonic compression. Black slate with thin laminations and a smooth surface.

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CUPA 7 Main Image

Origin

Quarry Arcas Prada. San Pedro de Trones (Leon) Spain.

Operating since

1968

Formats

Rectangular

Sizes

16”x8” and 16”x10”

Thicknesses

3/16” to 3/8”

Technical Specifications

Absorption
< 0,4% Code : W1 (< 0,4%)
Carbonate Non-Carbonated
≤ 0,2% Fulfil (< 2%)
Mor Characteristic
Longitudinal ≥ 55 MPA
SO2 Exposure Test
S1
Thermal Cycle Test
T1
Freeze Thaw Test
Fulfil < 0,6%

International Certifications

CUPA 7 roofing slate meets the following international standards:

BS 680 Part 2

EN 12326

NF 02/05 - Nº 5277

ATG/H876

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