Tag: freeze thaw siding

How Ottawa’s Freeze–Thaw Weather Affects Siding

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How Ottawa’s Freeze–Thaw Weather Affects Siding — And Which Materials Hold Up

Ottawa homeowners face a uniquely punishing climate. Few Canadian cities experience such intense freeze–thaw cycles, sudden temperature swings, heavy wet snow, ice buildup, and moisture infiltration. These conditions create extreme stress on exterior siding systems—especially when materials are not selected with Ottawa winters in mind. Understanding how cold-climate expansion and contraction affects siding is essential

Ottawa Siding Upgrades

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Ottawa Siding Upgrades: How to Choose Materials That Survive Freeze–Thaw Cycles

Ottawa’s winters are among the harshest in Canada, and few parts of a home take as much punishment as the siding. Every year, the region experiences dozens of freeze–thaw cycles—rapid temperature swings that cause building materials to expand and contract repeatedly. When moisture becomes trapped behind cladding, it freezes, expands by nearly 9%, then thaws,