Wells, VT (USA)
Roofing & Cladding slates
Purple/Green
Green and Purple combine to form unique patterns in each slate.
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: 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% Complies
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 MOTTLE Slate is certified by the European and American laboratories.