The Melba Swintex Stepped Weight is a hollow blow moulded base that sits over the ends of Fencing Feet to add weight. A dense material, such as concrete or sand, can be used to fill the body. The correct stabilising solutions will ensure that your temporary fence is as stable as possible. It’s simple installation and space-saving capabilities make it the most effective choice for improving fence stability and overall site security.
HI-VIS HERAS Ballast Block - 20kg
- Pay in 30 days with a Trade Account. No fees.
- Made in the UK
- Pay in 30 days with Klarna. No fee. Learn more
- Next Day Delivery Available
HI-VIS HERAS Ballast Block - 20kg is backordered and will ship as soon as it is back in stock.
- Pay in 30 days with a Trade Account. No fees.
- Made in the UK
- Pay in 30 days with Klarna. No fee. Learn more
- Next Day Delivery Available
HI-VIS HERAS Ballast Block - 20kg is backordered and will ship as soon as it is back in stock.
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Frequently Bought Together
The HI-VIS HERAS Ballast Block is a 20kg high-visibility weight designed to anchor HERAS temporary fencing panels on hard surfaces where ground stakes cannot be driven in. Manufactured in safety yellow with built-in hand-holds and a stackable profile, this fence ballast block reduces panel movement in wind and improves site visibility around the perimeter. Used by construction sites, event organisers, and traffic management contractors as the standard alternative to concrete blocks for temporary fence weighting.
- Melba Swintex Step Block
- Can be filled with concrete, sand or anything similar.
- Fits most standard fence bases.
- Durable cap prevents foreign bodies entering the product.
- Ergonomic handles make it easy to use.
SPECIFICATIONS
| Dimensions | |
|---|---|
| Width | 68.3cm |
| Height | 29.5cm |
| Depth | 31.5cm |
| Capacity | 20 litres |
| Weight | |
| Weight | 1.80kg Empty / 20.8kg Filled |
| Material | |
| Material | Plastic |

MELBA SWINTEX STEP BLOCK

STEP BLOCK INSTRUCTION
The Stepped Weight features a durable cap on the top of the product that can be removed for filling & emptying the contents. The addition of the cap makes sure that no foreign objects or liquids gain access to the product. For easier handling, ergonomic carry handles are moulded into each side of the Stepped Weight. The step block can also be filled with water to add weight.



