The PZK “Caution: Cable” protection slab is designed to protect underground utilities and warn people that important and potentially hazardous electrical cables are located beneath the slab. These slabs not only provide physical protection against mechanical damage but also help prevent accidents through clear warning markings.
Installing “Caution: Cable” protection slabs is very simple and does not require complex tools. A variety of sizes and colors makes it possible to select the ideal option for any project, whether construction, utility maintenance or urban infrastructure renovation.
Technical Specifications
High resistance to external factors — resistance to chemicals, mechanical damage and temperature fluctuations.
| Size | 900x300x50 mm, 914x300x50 mm |
|---|---|
| Color | gray, red |
| Material | reinforced concrete |
| Slab thickness | 50 mm |
| Load resistance | withstands up to 10 tons |
| Temperature range | from -40°C to +60°C |
Applications
The “Caution: Cable” protection slab is ideal for use in areas where it is important to ensure people’s safety and prevent damage to underground cables. It is widely used at construction sites where excavation works are carried out, as well as in areas with intensive machinery traffic. The slabs prevent accidental damage to utilities and warn workers about the presence of cables, making work safer.
In addition, these slabs are widely used in urban infrastructure where underground cables need to be protected from damage caused by construction or repair works. Thanks to its easy installation, the PZK “Caution: Cable” slab is ideal for creating safety zones in areas with a high risk of damage to underground utilities.
Advantages
Resistance and Durability
The PZK “Caution: Cable” slab is made of reinforced concrete, providing excellent strength and durability. It is resistant to chemical exposure, mechanical damage and temperature fluctuations.
Easy Installation
Installing the slabs does not require significant effort or special tools, which considerably reduces installation time and labor costs.
Enhanced Safety
Clear “Caution: Cable” markings help prevent accidents by warning workers about underground utilities and contributing to safer excavation works.
Choice of Sizes and Colors
The slab is available in different sizes, such as 900x300x50 mm and 914x300x50 mm, as well as in two colors — gray and red, allowing you to select the optimal option for any project.
Ensure maximum safety for your cables with “Caution: Cable” protection slabs! We offer reliable solutions for protecting underground utilities.

