
Wells, VT (USA)
Roofing & Cladding slates
Un-fading Purple
Purple Slate, at times almost Burgundy in color
Perfect match for Welsh Slate
May have occasional green marks or incluions
The only Vermont Purple certified CE
Imperials
From 12″ x 08″ up to 24″ x 14″
Available sizes for lighweight systems (Slate Tec, Slate 2, High Punch)
6-8mm (1/4”); 55 kgs/m2; 1000 Lbs/square
8-10mm(3/8”); 80 kgs/m2; 1500 Lbs/square
Dimension and Dimensional Variation
Complies
Nominal Thickness and Variation
Complies
Mechanical Resistance, Characteristic MoR
Transverse: 34.7 N/mm2 / Longitudinal: 46.0 N/mm2
Mechanical Resistance, Mean Failure Load
Transverse: 50.7 N/mm2 / Longitudinal: 59.1 N/mm2
Carbonate Content
0.10% Complies
Water Absorption
Complies with code W1 0.21%
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
Fireproof
Waterproof
Frost resistant
Environmentally safe
Low maintenance
Long Lasting
Hand selected

Wells, VT (USA)
VERMONT UNFADING PURPLE Slate is certified by the European and American laboratories.

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