Penetron Crystalline Technology Supports Long-Term Durability of Slovakia's D1 Hubová-Ivachnová Motorway

Completion of the D1 Hubová–Ivachnová motorway section strengthens a critical northern Slovakia transport corridor, improving road safety, travel times, and regional connectivity. The Penetron System of crystalline concrete waterproofing products was specified to enhance the durability and service life of exposed concrete elements.

ORLANDO, Fla., Oct. 9, 2026 /PRNewswire/ -- The D1 Hubová–Ivachnová motorway section is a major transport infrastructure project in northern Slovakia and a key component of the country's principal east–west motorway corridor. The approximately 14.9-km (9.2-miles) section will create a northern bypass of Ružomberok, a center of Slovakia's paper industry and a popular tourist destination, helping divert transit traffic from the urban area and improve network reliability.

Designed for a technically demanding alignment, the project comprised 19 bridge structures, three interchanges, and the approximately 3.6 km twin-tube Čebrať Tunnel. The route crosses mountainous terrain with complex geological conditions and severe seasonal exposure, placing high demands on concrete durability, waterproofing, and corrosion protection strategies.

"Motorway infrastructure in this region is exposed to demanding environmental conditions throughout the year," says Evgeniy Artukh, Director of Penetron Slovakia. "Concrete elements must withstand repeated moisture exposure, freeze-thaw cycling, and de-icing chemicals, making durable concrete protection essential to long-term infrastructure performance."

To mitigate the effects of harsh environmental exposure, the project's civil engineers specified the Penetron System of crystalline waterproofing technology for the exposed concrete bridge curbs. These components are routinely subjected to water infiltration, freeze-thaw cycles, and chloride attack from de-icing salts, all of which can accelerate concrete degradation and corrosion of reinforcing steel.

Applied directly to the prepared concrete surface as a topical treatment, Penetron's active crystalline technology penetrates the concrete and reacts with moisture and components of the concrete matrix to form insoluble crystals within pores, capillaries, and microcracks. This crystalline network helps reduce concrete permeability and restrict the penetration of water and aggressive chemicals.

"By providing protection from within the concrete structure, the Penetron System helps improve resistance to harsh exposure conditions and supports a longer service life with reduced maintenance requirements," adds Evgeniy Artukh.

The Penetron Group is a leading manufacturer of specialty construction products for concrete waterproofing, concrete repairs, and floor preparation systems. The Group operates through a global network, offering support to the design and construction community through its regional offices, representatives, and distribution channels.

For more information on Penetron waterproofing solutions, please visit penetron(dot)com or Facebook(dot)com/ThePenetronGroup, email CRDept(at)penetron(dot)com or contact the Corporate Relations Department at 631-941-9700.

SOURCE The Penetron Group