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Paint can peel for a variety of reasons, including too much moisture, using the wrong product, and poor wall preparation. Poor Wall Preparation A successful paint job depends on how carefully you ...
Some other red flags that require calling in a professional include cracks that widen or are three millimeters or thicker; cracks that form above doors, windows, or where the ceiling and wall meet ...
Look for cracks: Cracks near windows and doorframes could be letting moisture in and wreaking havoc inside the wall. This is a common cause of damage to drywall and framing. This is a common cause ...
In poured concrete foundations, cracks and pipe penetrations are the most common entry points for seepage. These openings can be sealed from the interior. Epoxies , which are strong adhesives, or urethanes can be pressure injected into the openings, thus penetrating the foundation through to the exterior and cutting off the path of the seepage.
It not only seals the cracks but also partially or entirely recovers the mechanical properties of the structural elements. This kind of concrete is also known as self-repairing concrete. Because concrete has a poor tensile strength compared to other building materials, it often develops cracks in the surface. These cracks reduce the durability ...
Example of flat piece of concrete having dislodged with corroded rebar underneath, Welland River bridge across Queen Elizabeth Way in Niagara Falls, Ontario. The expansion of the corrosion products (iron oxides) of carbon steel reinforcement structures may induce internal mechanical stress (tensile stress) that cause the formation of cracks and disrupt the concrete structure.