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However, there are scenarios where a rougher surface may be beneficial. In construction applications, for example, a rougher galvanized surface can provide improved bonding with paints and other coatings, ensuring durability and protection against corrosion over time. Moreover, in certain industrial applications, increased roughness can enhance mechanical properties such as resistance to wear and tear.
roughness of galvanized iron factories

First, it’s essential to clarify what a square means in roofing terminology. A square is a unit of area that covers 100 square feet. Therefore, when discussing the cost of dimensional shingles, it is typically expressed as a price per square. Depending on the brand, quality, and location, the cost of dimensional shingles can range from $90 to $150 per square, or even higher for premium options.