Burwell Dark Weathered - Clay Facing Brick
Verified by manufacturer 3 months ago
A dark weathered facing brick with a sanded-coated and grained structure.
Application
Facing brick.
Description
A mix of different kinds of clay - "Brunsummer"and "Maas" - forms the basis for this facing brick. By using specific sand types for surface covering, the desired colour is achieved.
Features and benefits:
- Hand formed.
- Single coloured.
General information
Color | White Grey |
Finish | Sandfaced |
Material | Clay |
Shape | Rectangle |
Length | 216 mm |
Width | 100 mm |
Height | 66 mm |
Uniclass | |
CAWS | F10/5 Facing brickwork F10/110 Clay facing brickwork |
Specification data - Clay bricks
Standard | To BS EN 771-1. |
Brick description | Facing brick. |
Appearance | Single coloured with a sanded-coated and grained structure. |
Work size (length x width x height) | 216 x 100 x 66 mm. |
Tolerances | - |
Mean value | T2. |
Range | R1. |
Compressive strength | - |
Mean compressive strength (minimum) | ≥20 N/mm².Tested to the bed face. |
Durability designation | F2 S2. |
Density | - |
Gross dry | 1700 kg/m³. |
Net dry | 1850 kg/m³. |
Tolerance | D1. |
Water absorption | ≤12% m/md.Initial rate of water absorption, to EN 771-1:2011 - 5.3.8:
|
Configuration | Frogged. |
Thermal conductivity | ≤0.51 W/m·K.Lambda 50/50. |
Water vapour permeability | 50/100 µ. |
Bond strength | 0.15 N/mm² (general); 0.30 N/mm² (thin layer). |
Reaction to fire | Class A1 to BS EN 13501-1. |
Dangerous substances | NL-BSB. According to Annex ZA 3. |
Environmental information
Country of material origin | Europe |
Country of product manufacture | Netherlands |
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