Fix cracked glass panes with expert tips and uncover common causes behind damage. Get practical, lasting repair solutions for your home.

Head of Content, D. Gorenko
Updated June, 5

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If you’re looking for reliable assistance for your glass repair needs in St. Louis and Nashville, a local professional experienced in residential and commercial repairs can be a great resource.
Thermal Stress
One common issue that can lead to cracked glass panes is thermal stress. This happens when there is a sudden change in temperature, causing the glass to expand or contract quickly. If one part of the glass heats up faster than another part, the uneven expansion can create stress and eventually lead to cracks.
Structural Movement
Structural movement in a building is another factor. Over time, the frame holding the glass might shift slightly due to settling foundations or building movements. These shifts can put pressure on the glass, causing cracks, especially if the glass is not adequately supported.
Improper Installation
If the glass is not installed correctly, it may not be securely held in place. This can lead to uneven pressure distribution, which makes the pane more vulnerable to cracking from even minor forces. Inadequate sealing and the use of improper or aged materials can also weaken the installation.
Environmental Factors
Weather conditions, such as heavy winds, hail, or even a strong storm, can impact the durability of glass panes. For instance, severe weather events can subject a building to sudden force impacts or temperature fluctuations. Areas like St. Louis and Nashville often experience varied weather that can lead to such stresses on glass installations.
Impact Damage
Accidental impacts from objects like debris, lawn equipment, or even vandalism can also cause cracks. Even if the glass surface appears intact initially, the stress from a minor impact can later manifest as small cracks that expand with time.
Manufacturing Flaws
Occasionally, imperfections can occur during the manufacturing process of the glass. These hidden defects may weaken the overall structure of the pane, making it more prone to cracking under normal circumstances. Even slight irregularities in thickness or composition can contribute to this problem.
Stress from Overexposure to UV Light
Prolonged exposure to sunlight and UV rays can degrade certain types of glass over many years, weakening it gradually. This deterioration can lead to micro-cracks that eventually expand, especially in climates with intense sunlight and high temperatures.
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SERVING
Brentwood, MO
1025 Hanley Industrial
Brentwood, MO 63144
Nashville, TN
45 Willow St.
Nashville, TN 37210

St Louis Location
(314) 664-3011
St Louis Location
1025 Hanley Industrial Brentwood, MO 63144
Nashville Location
(615) 515-3015
Nashville Location
45 Willow St Nashville, TN 37210
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