What Is an Ice Dam?

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An ice dam is a ridge of ice that forms at the edge of a roof, preventing melting snow from properly draining off the roof. This trapped water can back up under the shingles, leading to roof leaks, structural damage, and other costly issues.

How Do Ice Dams Form?

Ice dams form when snow on a roof melts due to heat escaping from the attic, then refreezes at the colder roof edges. In Denver, fluctuating winter temperatures ranging from the teens to the 40s create the perfect conditions for this cycle. This cycle continues, building up layers of ice that block proper drainage. Poor attic insulation and inadequate ventilation contribute to this problem by allowing uneven heating of the roof surface.

What Are the Dangers of Ice Dams?

Roof Damage and Leaks

One of the most serious dangers of ice dams is roof damage. When water backs up under shingles, it can seep into the roof deck, causing rot, mold growth, and interior leaks. Over time, this can weaken the roof structure and lead to costly repairs.

Gutter and Structural Damage

The weight of ice dams can strain gutters and even pull them away from the roofline. In severe cases, ice buildup can damage the fascia, soffit, and even exterior walls, leading to significant structural issues.

Indoor Mold and Insulation Issues

When ice dams cause leaks, moisture can soak into attic insulation, reducing its effectiveness and leading to higher energy bills. Additionally, damp insulation and ceilings create the perfect conditions for mold growth, which can cause health problems for the home’s occupants.

How Can Ice Dams Be Prevented?

Proper Attic Insulation and Ventilation

Ensuring that your attic is well-insulated and properly ventilated is the best way to prevent ice dams. Insulation helps maintain a consistent roof temperature by preventing heat from escaping, while ventilation allows excess heat to escape and keeps the roof cold.

Roof Raking and Snow Removal

Using a roof rake to remove accumulated snow from the roof can help prevent ice dams. Clearing at least the lower three feet of snow from the roof edge reduces the chances of ice formation. However, care should be taken to avoid damaging shingles while raking.

Installing Ice and Water Shield

Ice and water shield is a protective underlayment that can be installed beneath shingles to provide an extra barrier against water intrusion. In areas prone to ice dams, this material should be installed along roof edges and valleys to help prevent leaks.

How Can You Safely Remove an Ice Dam?

DIY Methods vs. Professional Removal

Homeowners can attempt to remove ice dams using hot water, steam, or calcium chloride ice melt, but DIY removal can be risky and ineffective. Professional ice dam removal services use specialized steam equipment to safely and efficiently melt ice without damaging the roof.

Why You Should Avoid Chipping or Salting Your Roof

Attempting to chip away at an ice dam with a hammer or shovel can damage shingles and cause further leaks. Likewise, using rock salt or harsh chemicals can degrade roofing materials and harm plants or landscaping below. Professional removal is always the safest option.

When Should You Call a Roofing Professional?

If you notice persistent ice dams, leaks, or interior water damage, it’s time to call a roofing professional. Experts can assess attic insulation, ventilation, and roof condition to recommend long-term solutions that prevent future ice dams from forming.

How Much Does Ice Dam Removal Cost?

The cost of ice dam removal varies depending on the severity of the problem, the method used, and the size of the roof. In Denver, homeowners can typically expect to pay between $700 and $2,000 for professional ice dam removal, depending on the extent of the ice buildup. On average, professional steam removal costs between $300 and $600 per hour, with total costs ranging from $500 to $1,500 per incident.

Can Ice Dams Be Covered by Homeowners Insurance?

In many cases, homeowners insurance may cover damage caused by ice dams, such as interior water damage and roof repairs. Some Denver-area insurance providers, such as State Farm and Allstate, often include coverage for ice dam-related damage, but homeowners should verify the specifics of their policy. However, coverage varies by policy, and preventive roof maintenance may be required to qualify for claims. Homeowners should review their policy and consult their insurance provider for specific details.

Why Choose Maxx Roof LLC for Ice Dam Prevention and Removal?

At Maxx Roof LLC, we specialize in preventing and removing ice dams to protect homes in Denver, CO, and the surrounding areas. Our team provides expert insulation, ventilation, and roofing solutions to stop ice dams before they start. If you’re dealing with ice dam issues or want to prevent future problems, contact us today for a free inspection and consultation!

We Service All Of Denver And Nearby Cities

Our service area covers Denver, CO and all nearby cities, so if your home or commercial property is located anywhere in the Denver region, give us a call today. If your property is located in the mountains or outside of our normal service area, we may be able to provide service still, so don’t hesitate to give us a call and discuss your roofing needs.

At Maxx Roof LLC, we provide ice dam removal and preventative services across Denver, CO and the neighboring areas. Some of the nearby cities that we service are: 

  • Denver, CO
  • Lakewood, CO
  • Castle Rock, CO
  • Arvada, CO
  • Aurora, CO
  • Westminster, CO
  • Boulder, CO, Broomfield, CO
  • Littleton, CO
  • Englewood, CO
  • Centennial, CO
  • Parker, CO
  • Longmont, CO
  • Lafayette, CO
  • Superior, CO
  • Thornton, CO
  • Wheat Ridge, CO
  • Golden, CO
  • Morrison, CO
  • Brighton, CO
  • Commerce City, CO
  • Watkins, CO
  • Highlands Ranch, CO
  • Lone Tree, CO
  • Edgewater, CO
  • Gunbarrel, CO
  • Firestone, CO
  • Erie, CO
  • Strasburg, CO
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