A heavy texture, non-weathering and unfading stone with a level of quartz that provides a glistening sheen.
Cupa 14 is the only product approved as an alternate for Buckingham Slate on historic restorations by the National Park Service, Virginia Department of Historic Resources and Historic.
Comparable slates: Very similar in look and physical properties to domestic black manufactured in Buckingham, Virginia and Peach Bottom Slate once manufactured in Pennsylvania.
Quarry Las Fuentes. Benuza (León) Spain
Operating since 1985
8”x6” to 24”x12”
3/16” to 3/8”
Cupa 14 roofing slate meets the following international standards:
ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1)
BS 680 Part 2