Alpha Flow modular surface tumbled, concrete permeable paving blocks are specifically designed to create the appearance of traditional aged pavements. They are available in three sizes. The interlocking nib design provides enhanced permeability rates that make it suitable for use within sustainable drainage systems.
Alpha Flow permeable concrete blocks can be specified with a number of complimentary products, such as circle packs, kerbs, and an impermeable paving option, which can be machine laid.
The Alpha Flow range is manufactured and tested to comply with BS EN 1338: 2003.
When tested to BS DD 229:1996 for Surface Permeability Alpha Flow achieved 3386mm/h.
Brett Landscaping operate a BS EN ISO 9001:2008 Quality Management System and a BS EN ISO 14001:2004 Environmental Management System.
Alpha Flow permeable concrete blocks can be specified with a number of complimentary products, such as circle packs, kerbs, and an impermeable paving option, which can be machine laid.
The Alpha Flow range is manufactured and tested to comply with BS EN 1338: 2003.
When tested to BS DD 229:1996 for Surface Permeability Alpha Flow achieved 3386mm/h.
Brett Landscaping operate a BS EN ISO 9001:2008 Quality Management System and a BS EN ISO 14001:2004 Environmental Management System.
Key data
| Type | Shaped blocks |
| Appearance | Aged / tumbled |
| Product accreditation | BS EN 1338:2003 |
| Permeability | 3386mm/h |
| Colours | Autumn gold, Brindle, Charcoal |
| Dimensions (l x w x t) | 105x140x60, 140x140x60, 210x140x60, 105x140x80, 140x140x80, 210x140x80mm |
