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Attic insulation in Rundle Heights: air seal first, then blow

The most common mistake in an Rundle Heights attic is blowing insulation over an unsealed ceiling. Warm moist air keeps rising through pot lights, top plates and the hatch, and it carries moisture into cold insulation where it condenses. We air-seal the penetrations first, then insulate.

Attic Insulation Rundle Heights Edmonton

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Ice damming and what the attic has to do with it

A heat problem, not a gutter problem

Ice at the eaves on an Rundle Heights roof usually means heat is escaping into the attic, melting snow on the upper roof, and that meltwater refreezing over the cold overhang.

Where the fix actually is

More heat tape rarely solves it. Sealing the air leaks and getting even insulation coverage right out to the eaves is what lowers the deck temperature. That is why we look at the attic when someone calls about ice, not at the roofline.

Rundle Heights drywall in context

About Rundle Heights

While Rundle Heights was first settled in the 1880s and was annexed to the City in 1961, most development did not occur until the 1970s.

What we see in Rundle Heights

In Rundle Heights the drywall work is plaster and lath repair, popcorn and stipple ceiling removal, careful patching into original surfaces. We confirm what your home actually needs on site, in writing, before anything starts.

The attic hatch, which everybody forgets

A hole in the ceiling

The hatch in an Rundle Heights home is often an uninsulated panel sitting in a frame with no weatherstrip. It is a direct opening between the house and a space that is at outdoor temperature.

What we do

The hatch gets insulated on its back face and weatherstripped so it seals when closed. It is a small job that shows up disproportionately in comfort, and it is the first place we look when someone says the hallway is cold.

Storage in the attic and the insulation you lose

Boards over joists compress everything

Where a Rundle Heights homeowner has laid plywood across the joists for storage, the insulation beneath is squashed to joist depth. That strip performs at a fraction of the rest of the attic.

Options

Either the storage area is raised on a platform above the finished insulation depth, or it is accepted as a deliberately weaker zone kept as small as possible. What does not work is topping up around it and pretending the platform is not there.

Attics over additions and vaulted areas

The awkward spaces

An Rundle Heights addition often has a shallow attic, a cathedral section or a knee wall, and those areas are where insulation is thinnest and access is worst.

Why they matter disproportionately

They are frequently the coldest rooms in the house, and they are the parts a general top-up misses because the blower cannot reach them. We look at them specifically rather than quoting an average depth across the whole ceiling.

Sealing the ceiling below first

The order that matters

Warm moist air leaking from the house into a cold Rundle Heights attic is what frosts the underside of the roof deck and wets the insulation.

Where it leaks

The hatch, pot lights, bath fans, plumbing stacks and the top plates of interior walls. Blowing more insulation over unsealed penetrations buries the problem instead of fixing it, so sealing comes first.

Why air sealing comes before insulation in Rundle Heights

Insulation does not stop air

Batt and loose-fill slow heat transfer; neither stops air movement. In an Rundle Heights attic warm moist household air rises through pot lights, top plates and the hatch, passes straight through the insulation and condenses when it hits the cold deck.

What that looks like later

Frost on the underside of the sheathing in February, then staining on the ceiling in spring. Sealing the penetrations first is the difference between insulation that works and insulation that becomes the problem.

Simple, clean, on schedule — Attic Insulation in Rundle Heights Edmonton

1

Free quote

We come out to your Rundle Heights Edmonton property, take a real look at the attic insulation, and hand you a fixed price on the spot — no guessing, no vague ballpark. Every attic insulation quote in Rundle Heights Edmonton starts with an honest, on-site assessment.

2

Book a day

We pick a day that works for your schedule and show up on time, ready to start the attic insulation in Rundle Heights Edmonton. No back-and-forth rescheduling — once it's booked, our team is there.

3

The work

We keep the dust under control and protect your Rundle Heights Edmonton home while we finish the attic insulation to a clean, paint-ready standard. Floors covered, doors sealed off, and the site left tidy at the end of every day.

4

Walk it with you

We don't pack up till you've walked the finished attic insulation with us and you're happy with the result in Rundle Heights Edmonton. If anything needs a second look, we handle it before we call the job done.

Rated by Edmonton Homeowners

Emplastrum Drywall is the attic insulation contractor Rundle Heights Edmonton trusts for repair, restoration and finishing — rated on Google by Edmonton homeowners.

Read the reviews, or leave your own after your attic insulation project in Rundle Heights Edmonton.

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Attic Insulation Rundle Heights Edmonton: your questions answered

Why is the area above my exterior walls always cold?
Geometry. The roof meets the wall at the lowest point in the attic, so there is least room exactly where it is needed most. Baffles hold insulation back from the soffit vents while letting depth carry over the wall plate.
How much insulation should my Rundle Heights attic have?
The depth comes from what the code asks for on your permit, not from us. What we can tell you is the depth you have now, whether it is even, and whether the eaves and hatch are dealt with — those three often matter more than the last few inches.
How much will this save me on heating?
We will not put a percentage on it. Too much depends on your air leakage, windows and furnace. We will tell you what depth you have now, what you would have after, and where the leaks are — those we can actually measure.
Do you insulate the attic hatch too?
Yes. It is a direct opening between the house and a space at outdoor temperature, and it is usually the first place we look when someone says a hallway or landing is cold.
Do you insulate over an addition or a vaulted ceiling?
Those need looking at specifically rather than quoting an average depth. Shallow attics, cathedral sections and knee walls are usually the coldest rooms in an Rundle Heights house and the parts a general top-up misses.
Will insulating my attic stop the ice at my eaves?
Often it helps a great deal, because ice damming is usually escaping heat melting snow that then refreezes over the cold overhang. Air sealing plus even coverage to the eaves lowers the deck temperature, which is the actual cause.
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