Durox Coursing bricks are brick format units for use in bonding and infill to small areas of wall. Their use will maintain thermal performance and eliminate cutting and wastage of full sized blocks.
Durox Coursing bricks working dimensions
Face dimensions are 215mm long x 70mm high
Brick widths and weights
| Brick width (mm) | 100 | 115 | 125 | 140 | 150 |
| Unit weight (kg) - 3.6N/mm² | 0.71 | 0.82 | 0.89 | 1.00 | 1.07 |
| Unit weight (kg) - 7.3N/mm² | 1.05 | 1.21 | 1.32 | 1.47 | 1.58 |
Unit weight is approximate and calculated based on the specified dry density with 3% moisture content by weight added to provide equilibrium weights.
Durox Coursing bricks applications
- Infill above and below openings
- Coursing at floor and ceiling level
- Making up to small areas of wall such as between timber floor or roof members
- Closing activities at eaves, reveals and sills
Durox Coursing bricks environmental performance
Durox Coursing bricks are manufactured under an ISO 14001 compliant Environmental Management System that is independently certified by BSI.
Durox Coursing bricks technical properties
3.6N/mm² Durox bricks
- Thermal conductivity: 0.11W/mK
- Gross dry density: 460kg/m³
7.3N/mm² Durox bricks
- Thermal conductivity: 0.19W/mK
- Gross dry density: 680kg/m³
Durox Coursing bricks are manufactured to comply with EN 771-4

