Preventing Water Accumulation in Metal Railing Posts
Water trapped inside metal railing posts can lead to corrosion, weld failure, freeze-thaw damage, and costly repairs. Learn how moisture enters railing systems, the warning signs of damage, and the preventative measures Evans Metal uses to improve long-term performance.
Exterior railings are exposed to rain, snow, temperature changes, and humidity year after year. When water enters a hollow railing post and cannot escape, it can accumulate inside the metal member. Over time, freeze-thaw cycles may weaken welds, damage coatings, and even contribute to structural failure. Understanding how moisture enters railing systems and the steps that can be taken to prevent accumulation can significantly improve the life expectancy of a railing system.