© copyright Vande Moortel NVTechnical File / SpecificationsPage 1 of 2

DESCRIPTION:NATURE7 BRICK Q (premium ocreBRUT)FACING BRICKS

CATEGORY I, HD

Texture, type & colour

The decorative brickwork (inside and/or outside face) is made with a solid unsanded moulded brick without grain with a very uneven, rustic structure.

The colour of the body is yellow ochre and the visible sides are yellow ochre with shiny black-blue and brown nuances. Due to the natural reduction with coal the bricks have a strongly fired rough field fire aspect. Some visible sides of the brick also contain traces of coal and of the manual production method.

Raw material, Production & Appearance

This entirely natural product is made of alluvial clay from the Quaternary from the Scheldt valley. The brick is formed by putting in a lump of clay and is fired at at least 1150 °C. The facing brick is a solid moulded brick without cut-aways and has a very irregular structure.

Technical characteristics

The facing bricks are delivered with the following characteristics, in accordance with the CE and Benor marks:

CE mark according to NBN EN 771-1 (Europe)

  • Production dimensions (L x W x H): *ca. 224 x 73 x 53 mm
  • Number/m²: approx. 66 (standard joint 10-12mm)

The joint thickness is determined by the irregular shape of the stones

  • Size tolerance: Because of the over baking light field fire aspect is there no assessment

concerning sizing.

  • Size distribution: Because of the over baking light field fire aspect is there no assessment

concerning sizing

  • Gross mass density: 1900 kg/m³ (+/- 20 %)
  • Avg. standardised compressive strength (cat I):20 N/mm²
  • Thermal properties (10, dry, 90/90): 0.85 W/mK (table 1 EN1745)
  • Durability (frost/thaw/resistance): F2 – very frost-resistant
  • Water absorption (24 hours): <6%
  • Initial water absorption (1 minute): 0.5 kg/(m².min)class IW1 (absorbs very little)
  • Active soluble salts: class S2
  • Fire reaction: class A1
  • Water vapour diffusion resistance:  = 50/100
  • Tensile strength (acc. to EN998-2:2003 app. C): NPD (no performance determined)

LAYING

During processing the bricks should be mixed from 5 different packs. The bricks are stacked tower by tower. The right mortar composition must be determined in consultation with the mortar supplier. Fresh brickwork should always be protected.

Origin

NV VANDE MOORTEL - Scheldekant5 - 9700Oudenaarde(Belgium) - Tel. +32 (0)55 33 55 69 - Fax +32 (0)55 33 55 70 - -

*Dimensions may vary depending on the production. For the most recent version see This document is not binding and annuls all previous publications. The manufacturer reserves the right to change the product range and characteristics. The user must always check that he has the most recent descriptive text.

Vande Moortel NV

Scheldekant 5 - B 9700 Oudenaarde

T. +32 (0)55 33 55 66 - F. +32 (0)55 33 55 70

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