Sealing and Structural Restoration with Resin Injection
In this specialized field, various injection equipment and resins have been developed to resolve several pathologies, such as high and low-pressure water infiltration, structural restoration or the treatment and sealing of cracks, the sealing of pipes and wall-penetrating conduits, the bonding of metal plates for reinforcement, area-wide waterproofing in underground zones such as elevator shafts, the stabilization and consolidation of soils and slabs, concrete bonding, superficial crack sealing, the fixing of anchors with tie rods in old masonry, stabilization pinning for gallery ceilings, etc.
> Epoxy Resins
> Polyurethane Resins
> Polyacrylate Resins (acrylic gel)
> Urea Silicate Resins
> Colloidal Silica Gel Resins
OTHER AREAS OF INTERVENTION
The range of services provided by Qi-Technologie covers a wide area of interventions in the field of engineering.

02 CONCRETE AND METAL REPAIR AND PROTECTION
Following all necessary studies and the correct assessment of the state of concrete and metal structures, care must be taken regarding the compatibility of repair materials (strengths and moduli of elasticity), as well as their selection and application (in terms of alkaline mortars and synthetic products) to ensure the maximum durability of the structures.

03 UNDERWATER REPAIR AND PROTECTION
The complexity of underwater activity is a priority for us, which helps us develop specific products for the repair and protection of structures in underwater environments. With our diverse technologies, we are able to meet the highest demands in this field through mineral and polymeric systems.

04 REHABILITATION IN THE WATER AND WASTEWATER INDUSTRY
For structures in permanent contact with catchment, sea, potable, or wastewater, we offer a wide range of rapid systems with high chemical resistance from pH 0 to 14, including hydrogen sulfide gas (H2S), emphasizing compatibility with the existing moisture in these types of structures.

05 CONTINUOUS TECHNICAL FLOORING
Beyond aesthetics, continuous technical flooring is the foundation for the diverse needs and requirements of the pharmaceutical, hospital, and food industries, with a focus on hygiene, conductivity factors, high chemical and mechanical resistance, and the ability to cover cracking.

06 EXPANSION JOINTS AND WATERPROOFING SYSTEMS
Our concern regarding waterproofing systems is to guarantee watertightness while also ensuring greater diffusion and thermal control in structures; our systems are designed for this guarantee. As a solution for the different needs in expansion joints, we have developed systems with various application typologies and ergonomics.

