Hydrotechnical works

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Hydrotechnical works

Hydrotechnical works are those all activities in the field of water or inland water construction that enable the smooth functioning of water management and improve its efficiency. The wide range of hydrotechnical works includes the construction, expertise, repair, servicing of, among others, wharves, piers, bridges, dams and all hydrotechnical structures, which are regulated by the Regulation of the Minister of Environment of April 20, 2007 on the technical conditions to be met by hydrotechnical structures and their location.

Performing hydrotechnical works requires expert knowledge, specialized skills and precision. DIVAL takes on the challenges of all hydrotechnical works – welding, sealing injections of hydrotechnical structures, technical condition assessments of hydrotechnical structures. DIVAL provides support for the investment from the performance of expertise and design to the implementation of the execution of hydrotechnical works.

DIVAL team has all the necessary approvals and certificates to perform hydrotechnical works in the broad sense. We have specialized equipment, proven materials and knowledge and experience based on many years of practice. We guarantee activities at the highest level. DIVAL also offers realization of pre- and post-construction audiovisual materials. We invite you to cooperate with us!

Underwater welding

Diving into the depths of the sea reveals a world of mysteries and wonders. But have you ever wondered how structures beneath the water’s surface are built or repaired?

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Underwater cutting

One of the most advanced techniques performed in aquatic environments, enabling precise cutting and removal of elements located beneath the water’s surface.

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Laying of gabions

DIVAL provides professional laying of gabions for hydrotechnical, shoreline and slope protection projects. Gabion structures are widely used to reinforce embankments, riverbanks, quays and areas exposed to erosion or water impact.

Concrete reprofiling

Concrete reprofiling is used to restore the proper shape, strength and functionality of damaged concrete elements in hydrotechnical structures. It is an important repair method for quays, piers, dams, retaining walls, bridges and other structures exposed to water, frost, pressure and corrosion.

Repairs to hydrotechnical structures

DIVAL carries out repairs to hydrotechnical structures such as quays, piers, dams, locks, retaining walls, water intakes, bridges and other facilities operating in aquatic environments. These structures require specialist repair methods due to constant exposure to water, pressure, corrosion, erosion and changing weather conditions.

Pressure injections

Pressure injections are an effective method for sealing leaks, strengthening damaged concrete elements and protecting hydrotechnical structures against water penetration. This technology is commonly used in dams, retaining walls, locks, foundations, tanks, chambers and other structures exposed to water pressure.

Underwater drilling

Underwater drilling is used in hydrotechnical, marine and industrial projects where precise holes must be made below the waterline. It may be required for anchoring, installation works, repairs, sampling or preparation of structural connections.

Core drilling

Core drilling allows precise drilling and sampling in concrete, reinforced concrete and other structural materials. In hydrotechnical projects, this method is used for diagnostics, installation works, anchoring, technical assessments and preparation of repair works.

Installation of formwork

DIVAL provides installation of formwork for hydrotechnical and underwater construction works. Formwork is essential for shaping concrete elements, repairing damaged structures and carrying out reinforcement works in water engineering projects.

Cutting wood under the water

Cutting wood under water is a specialist service used during repairs, dismantling, cleaning and modernization of hydrotechnical structures. It may involve wooden piles, beams, old structural elements, debris or obstacles located below the waterline.

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