Manhole covers, likely made of composite material or ductile iron.
Load Rating: The "EN124-0250" marking indicates a B250 load class, suitable for sidewalks, pedestrian areas, and car parking areas, supporting loads up to 25 tonnes.
Material: Composite covers are lightweight, durable, and offer a low risk of theft compared to traditional iron.
Design: These are square covers with an embossed anti-slip surface for improved traction.