Nelissen – Products - HelenaBack
|Clay bricks||210x65x100 mm||58 tk/m²|
|Euro CE (EN 771-1)|
|Belgium BENOR (PTV 23-002)|
|Resilience category||Class T2|
|Scope category||Class R1|
The brick has a pink base, and the colour variations show pastel hues ranging from orange-red to purple-red alternated with yellow and blue-grey shadings in accurately defined proportions.
The facing brick (non-perforated) is sanded on five sides, and provided with an oblong sloping groove on one flat side. The structure is formed by a rough appearance with fine and irregular grooves in the sandy surface. The baking process is done in a gas-fired tunnel kiln under a slightly reducing atmosphere.
|Reaction to fire||Euro class A1|
|Water absorption||< 13%|
|Water evaporation rate||5/10 (table value EN 1745)s|
|Freezing / Thawing Resistor||
F2, cold class D, respectively, BRL 1007
Highly frost resistant according to PTV 23-002