When should you use a roof rake
Emma Miller
Updated on April 15, 2026
If your roof is flat or has a low slope, roof raking is definitely a must once the snow gets to be about 6 inches or more. If your roof has a higher pitch, it’s still something to consider, especially if the snow is wet and heavy and it is building up.
Why do you need a roof rake?
Depending on snow density, your slanted roof may be able to safely support up to 2-4 feet of snow accumulation. The most common reason homeowners rake their roof is to prevent the creation (or reduce the impact) of ice dams.
Does roof raking cause ice dams?
THE CURE BECOMES THE CAUSE! best results when all of the snow can be removed from the roof. Only removing a portion of the snow can create problems further up – beyond any ice water barrier underlayments.
Are roof rakes effective?
Never, never use a roof rake or try to shovel snow off a slanted roof. It will do no good, will not cure ice dams, is extremely hazardous, and can harm asphalt shingles, and in your case, slate shingles. And it will take away snow that is a natural insulator as long as it stays on your house.Should I remove snow from roof?
— You may be tempted to climb up on your roof and shovel off all that snow that’s been building up this winter. But don’t. It’s dangerous, and you may cause more damage than the snow will. … Clearing snow like this from roofs may actually cause more damage to the roof than the snow will.
How do you prevent ice damming?
- Ventilate Eaves And Ridge. A ridge vent paired with continuous soffit vents circulates cold air under the entire roof. …
- Cap the Hatch. …
- Exhaust to the Outside. …
- Add Insulation. …
- Install Sealed Can Lights. …
- Flash Around Chimneys. …
- Seal and Insulate Ducts. …
- Caulk Penetrations.
When should I shovel my roof?
The quick answer to when to remove snow from your roof… According to most roof warranties, snow should be shoveled off roofs before it reaches a depth of 2′; however, local snow removal companies may suggest sticking to the 6” depth to help prevent ice dams.
How do I keep my gutters from getting damaged from snow?
- Clean your gutters. When leaves, twigs, or other debris clog gutters during winter, rainwater and melting snow can overflow and freeze on the ground. …
- Trim your trees. …
- Try a test run. …
- Install gutter heat tape. …
- Use de-icing compounds.
How long of a roof rake do I need?
How do I know how long of a roof rake to get? When using a roof rake you typically stand as far back on the ground so you can see where you’re working. For example on a typical one story I stand about 6 feet back but on a second story you’ll need to stand 18′ or so back.
What is a roof rake and eave?Eaves—The lower edge of a roof (often overhanging beyond the edge of the house). … Rake—The slanting edge of a gable roof at the end wall of the house. Ridge—The horizontal line at the top edge of two sloping roof planes.
Article first time published onDo icicles damage roofs?
AVOID ICE BUILD-UP: Icicles can be dangerous when water building up behind the icicles gets inside your house, says Energysmartohio.com. This can rot the wood in your roof and attic, possibly without your knowledge, and it also can seep through and ruin ceilings, walls and windows.
Should you shovel snow off your flat roof?
There are potential dangers of shoveling or raking snow from a roof, besides the collapse danger. … Roofs that are flat also have a maximum snow load they can carry. With flat roofs it is important to keep the roof drains clear of snow, leaves and ice.
Is too much snow on roof bad?
Heavy snow accumulation on your roof can lead to severe water damage, which generally leads to roof repair costs of around $2,386. Flat roofs are particularly vulnerable because the snow is not able to slide off, causing the pile to grow and increase in weight.
Should I shovel snow off my deck?
You do not have to shovel the snow off your deck until the snow depth is 3 feet or more. As long as you can visibly see the rail tops, it’s safe to say you do not have to shovel the snow. … As long as you have a waterproof deck (vinyl or wood deck), you do not have to worry about snow damaging your deck.
Why do you have to shovel snow off your roof?
Things to consider before you remove snow from your roof: The Roofing material used on your roof. Metal roofs tend to shed snow and ice better, whereas shingled roofs tend to hold the snow more. … Fluctuations in temperature can cause a higher concentration of snow without any of that snow melting off.
Do I need to shovel my roof Denver?
Shovel Your Roof (Carefully) It’s designed to hold a decent amount of weight. But in the Denver area, we get around 60-inches of snow every year. … If there’s a big snowstorm in the forecast, keep an eye on the accumulation on your roof. If it starts to be too much, you might need to remove some of it.
Do icicles mean Poor insulation?
Those Beautiful Icicles Likely A Sign Of Bad Attic Insulation. … But more frequently this is a sign of poor attic insulation. Heat rises in a home and can pass through to the attic where there are gaps in the insulation (such as with fiberglass batts) or unsealed leaks around the insulation.
Do Metal Roofs prevent ice dams?
Due to their smooth surface and heat handling characteristics, metal roofs tend to shed snow quickly. This helps avoid ice damming. The interlocking nature of most metal panels also helps avoid problems due to ice dams.
How do I keep my gutters from freezing?
- Make Sure Your Gutters Are Properly Sloped. The right rain gutter slope allows water to drain through your gutters to your downspout. …
- Keep Gutters Clean. …
- Consider Adding Sodium Chloride. …
- Remove Snow From Your Roof. …
- Try Heated Gutter Cables.
When should you roof rake snow?
If your main goal is to prevent ice dams, you should clear your roof after about every 6” of snowfall. But if your main concern is a roof collapse, then raking your roof after every 12” or more of snowfall should be adequate.
How do I choose a roof rake?
- Most importantly: the rake should have small rollers, bumpers, or wheels near the blade of the rake. …
- A slight bend in the handle is good. …
- Plastic is better than metal. …
- A telescoping slide feature is handy.
What is roof rake edge?
Simply put, a roof rake edge is installed to cover the top edge of the siding where it meets the roof. You can think of it as a type of awning that is designed to allow water to flow off the roof and down onto the ground below, instead of down the side of your home.
How do you prepare gutters for winter?
- Clean the leaves and debris out of your gutters. …
- Inspect your gutters for wear and tear. …
- Realign your gutters. …
- Install Gutter Guards. …
- Add downspout extensions. …
- Check for structural damage.
Why does ice build up in gutters?
An ice dam forms when the roof over the attic gets warm enough to melt the underside of the layer of snow on the roof. … There, the water freezes, gradually growing into a mound of ice. The flatter the pitch of the roof, the easier it is for an ice dam to get a grip. Gutters at the eaves can also trap snow and ice.
What can I put in my gutters to melt ice?
The simplest one is to take a few handfuls of calcium chloride (NOT rock salt; this can corrode the gutter and cause harm to vegetation when the ice melts) and sprinkle it inside the gutters. Putting some on the edge of the shingles can also inhibit ice dam formation.
What are roof rakes?
A roof rake is an excellent way to clear excess snow from the top of your home. Comprised of an extending handle and a blade, these simple tools allow you to remove snow from your roof while keeping both feet on the ground. … Scoop blades are designed to be placed at the top of the roof and dragged towards the ground.
What are rake rafters supported by?
what is a gable/rake lookout? framing member fastened to a common rafter and cantilevered outward over the gable rafter to support the rake rafter. where are the gable studs? vertical studs extending from the cap plate on the wall to the underside of the gable rafter.
What is rake flashing?
Gable and Rake Flashings are used on two-slope roofs with a center peak to protect the roof wood and help provide a barrier that prevents water from penetrating the roof.
Where is flashing used on a roof?
Flashing is a flat and thin material used to prevent water from entering the openings and cracks of a roof. It is placed underneath the shingles of your roof and it redirects the water to another location.
What does it mean when you have icicles hanging from your roof?
Icicles form when snow accumulates on your roof and then melts. If your attic has insufficient insulation or improper ventilation so that your attic becomes warm, this will heat the roof and cause the snow to melt.
Do roof deicing cables work?
Pro: When properly installed, roof deicing cables work very well, although they don’t often make the dramatic visual change most people expect. The cables don’t totally clear patches of snow, but rather melt the ice immediately around them, providing enough space for water to run off into your gutter.