
Wells, VT (USA)
Roofing & Cladding slates
Un-fading Red
The only RED Slate in the world.
Limited production.
Very often use for roof drawings.
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
Nominal thickness
5 - 10 mm
Individual thickness
<+/-35%
Deviation of length and width
Complies
Deviation from edge straightness
Complies
Deviation from rectangularity
Complies
Mechanical Resistance: Average MOR
Transverse: 50.7 N/mm2 Longitudinal: 59.1 N/mm2
Mechanical Resistance: Characteristic MOR
Transverse: 34.2 N/mm2 Longitudinal: 46.0 N/mm2
Water absorption
W1 (0.19%)
Freeze thaw
Not Required
Thermal cycle test
T1
Carbonate content
0.1%
Sulphur dioxide exposure test
S1
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

Galicia – Spain
NEW YORK RED Slate is certified by the American laboratories.
