Wells, VT (USA)
Roofing & Cladding slates
Un-fading Green
Unique Green Slates with shades ranging from a bright green to gray/green tones.
Imperials
From 12″ x 08″ up to 24″ x 14″
6-9mm (1/4” – 3/8”): 39,5 kgs/m2; 1086 Lbs/square
10-15mm (3/8” – 1/2″): 73 kgs/m2; 1700 Lbs/square
Dimension and Dimensional Variation
Complies
Nominal Thickness and Variation
Complies
Mechanical Resistance, Characteristic MoR
Transverse: 46.9 N/mm2 / Longitudinal: 65.0 N/mm2
Mechanical Resistance, Mean Failure Load
Transverse: 67.6 N/mm2 / Longitudinal: 83.5 N/mm2
Carbonate Content
0.6% Complies
Water Absorption
Complies with code W1 0.23%
Thermal Cycling
T1 Complies
Sulphur Dioxide Exposure
S1 Complies
Non-Carbonate Carbon Content
0.0%
Release of Dangerous Substances
None in conditions of use as roofing or external cladding
External Fire Performance
Deemed to satisfy
Reaction to Fire
Deemed to satify Class A1
Galicia – Spain
VERMONT UNFADING GREEN Slate is certified by the European and American laboratories.