Welcome to Donchev Construction Ltd. – your trusted partner in all repair activities related to leaks and structural wear. We specialize in providing high-quality services that maintain the strength and aesthetics of your buildings. With extensive experience, a professional team, and modern technologies, we ensure a personalized approach and long-lasting results tailored to every project.
Every building owner understands the importance of structural integrity. Whether dealing with cracks, openings, or other damage that can allow water and dust to penetrate, monolithic sealing of openings is a professional method for restoring the strength of your building. Our company offers tailored
Pinpoint leaks may seem minor, but if left unattended, they can lead to serious problems. Whether it’s a small drip coming through the roof, joints, or walls, every leak can cause structural damage, mold growth, and increased repair expenses. Our company provides professional pinpoint leak sealing services
Construction joints in building structures are vital for ensuring proper functionality and stability. Over time, however, due to natural expansion and contraction and the impact of weather conditions, they may start allowing water infiltration. This not only threatens the integrity of the structure but can also lead to
How cold affects concrete when temperatures fall below zero. A process that often remains unnoticed at the beginning by the human eye. The water contained in the mix or in already hardened concrete freezes and expands. This internal stress disrupts the structure and weakens the material.
The resins used in concrete injection come in several main types, each created for a different situation. The most common ones are polyurethane, epoxy and acrylate resins. They differ in reaction speed, durability after curing and the way they interact with moisture
Moisture plays a vital role in concrete, which is a fundamental material in modern construction, used in buildings, bridges, roads, and infrastructure. Despite its apparent strength, concrete is sensitive to moisture—both during curing and throughout its service life. Understanding how moisture affects concrete is essential for achieving long-lasting and safe structures.
Professional attitude and adequate solution to the problem of a leak in a concrete wall in an underground garage.
Resin injection into cracks in apartment building foundations, no more any leaks at all. Thank you, guys!
I recommend them for problems with wall leaks in new construction. They work qualitatively and efficiently.
Donchev Constructions Company is your complete solution for stopping concrete leaks. Proven many times!
