Protecting Concrete Structures in Challenging Environments

Nov 29, 2023 | Construction Products, News

Concrete and masonry structures stand as the backbone of our built environment, providing stability and resilience against the test of time. However, in harsh environments characterized by alkali and efflorescence attacks, mildew and fungus growth, severe weather conditions and industrial fallout, these formidable structures face unprecedented challenges.

• Let’s delve into the crucial importance of protecting concrete and masonry structures in adverse conditions, exploring the threats they encounter and the innovative solutions that safeguard their longevity.

• 1 | Alkali and Efflorescence Attacks

  Concrete structures, particularly those in contact with alkali-rich environments, are susceptible to alkali-silica reaction (ASR). ASR can lead to the formation of gel-like substances, causing internal pressure that ultimately results in cracking and deterioration of the concrete. Moreover, efflorescence, the crystalline deposit of salts that often appears on concrete surfaces, not only compromises aesthetic appeal but also signifies potential damage to the structural integrity.

• 2 | Mildew and Fungus Growth

  In humid climates, the growth of mildew and fungus on masonry surfaces is a pervasive issue. Not only do these organisms mar the visual appeal of the structures, but they also contribute to surface degradation. The biological activity of mildew and fungus can lead to the breakdown of mortar and masonry, weakening the overall structure.

• 3 | Severe Weather Conditions

  Exposed to harsh weather, concrete and masonry structures confront erosive forces, compromising surfaces and structural integrity. Relentless exposure to temperature extremes, precipitation, wind-driven rain, and harsh UV rays underscores the need for protective measures. Advanced coatings and treatments, engineered to endure nature’s assault, act as a shield, fortifying resilience and durability. These interventions ensure that structures not only endure but contribute to the lasting stability of our built environment, standing strong against the test of time.

• 4 | Industrial Fallout

  In industrial settings, concrete structures face a relentless assault from pollutants, chemicals, and airborne particles. The corrosive impact of industrial fallout can accelerate the degradation of surfaces, compromising the structural integrity of the construction. Protective coatings and treatments become imperative to shield these structures from the adverse effects of industrial environments.

By Nadine Shürmann