Burlington and the Piedmont Triad don't see New England-style snowfall, but winter weather is still a real factor when you're choosing a roof. Heavy snow loads, ice dams, freezing temperatures and repeated freeze-thaw cycles can all stress a roofing system over time. The good news: the right material shrugs most of it off.
When winter performance matters, look for roofing that is:
- Lightweight, so it doesn't overload the structure
- Strong enough to withstand heavy snow
- Non-porous, so it doesn't soak up moisture
- Resistant to freeze-thaw cycles
- Paired with proper attic ventilation
It's easy to underestimate the load. Snow can weigh as much as 20 pounds per cubic foot, which puts serious strain on a structure — especially at higher elevations in North Carolina's mountainous regions. When ice dams form along the eaves, they can add hundreds of additional pounds on top of that.
Why a Lightweight Roof Matters
Excess weight on a roof leads to warping and buckling. Heavier materials like clay tile and asphalt shingles add up quickly and, in a worst case, can contribute to truss failure — the kind of problem that may require structural reinforcement to fix. Starting with a lighter material reduces that risk from day one.
Here's how common roofing materials compare by weight:
- Metal roofing: up to 1.6 lbs per square foot
- Wood shingles or shakes: up to 4.5 lbs per square foot
- Asphalt shingles: up to 5 lbs per square foot
- Clay or concrete tile: up to 10 lbs per square foot
Metal stands out at the bottom of that list. It adds reinforcing strength to a roof without piling on extra weight — exactly what you want when snow and ice are part of the equation.
Choose Metal to Protect Your Home From Heavy Snow
Beyond being lightweight, metal roofing is non-porous. That means snow and ice tend to slide right off the smooth surface before they have a chance to accumulate, so loads don't build up the way they do on rougher materials.
Metal is non-porous, so snow and ice will just slide right off before they're allowed to accumulate.
That non-porous quality also protects against one of winter's most underrated threats: the freeze-thaw cycle. Porous materials — clay tile, asphalt shingles and wood shakes — absorb moisture. When that trapped water freezes, it expands, and over many cycles it leads to cracking, splitting, deterioration and warping.
Because metal doesn't absorb water, it sidesteps that whole problem. Combine its non-porous surface with its light weight, and it's the standout choice for homes that need to handle whatever a Triad winter brings.
The Right Roof Is a System, Not Just a Material
Material choice is the foundation, but a snow- and ice-ready roof also depends on proper attic ventilation, sound flashing and quality installation. A correctly vented roof helps keep attic temperatures even, which is one of the best defenses against ice dams forming at the eaves in the first place.
If your current roof is aging, leaking, or showing storm or winter damage, it may be time to weigh your options. Explore our standing-seam metal roofing for the best cold-weather performance, or compare it against durable asphalt shingle roofing to find the right fit for your home and budget.
Not sure where to start? Redeem Roofing & Construction offers free, no-obligation consultations to help Burlington, Greensboro and Triad homeowners choose snow- and ice-resistant roofing. Request your free estimate or call us at (336) 350-1450 and we'll walk your roof, talk through your options, and help you protect your home before the next cold snap.