Open-cell foam insulation in Norman OK - quieter rooms and a cooler attic

Upstairs rooms running hot or noisy? We spray open-cell foam under your roof so the attic stays cooler and the rooms below get quieter.

Open-cell foam insulation covers the walls and roof between exposed wooden framing in an unfinished room.
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Open-cell foam insulation

How do you know your attic needs better insulation?

  • Upstairs rooms run hot

    The bedrooms upstairs stay warm long after sunset, and the AC seems to run all evening. That usually means heat is soaking through the roof into the attic and down through the ceiling, and every summer you wait, you pay for it on the power bill.

  • You hear too much outside

    Rain on the roof, traffic or the neighbor's dog comes through louder than it should, or sound carries from one room to the next. Thin or settled insulation usually lets noise through as easily as it lets heat through, and it doesn't get better with time.

  • Ducts sit in a hot attic

    You pop the hatch and see duct runs lying in an attic that feels like an oven in July. Cool air picks up that heat on its way to your vents, so the rooms at the end of the line never quite cool off and the system works harder than it should.

Should you use open-cell spray foam in your Norman attic?

Open-cell foam insulation in Norman is sprayed in place, usually across the underside of the roof deck, where it slows heat moving into your house. Sprayed over the whole roofline, it can seal the attic off from outside air so the attic becomes part of the house, which keeps the upstairs and any ductwork up there closer to the temperature you set. We're based in Norman and do this work in many cities around it across the Oklahoma City area.

Most people call because an upstairs room bakes all summer or the house picks up every passing truck, and they've heard foam fixes both. Sometimes it does, and sometimes closed-cell foam or plain gap sealing is the better buy, which is the first thing we sort out together. Your price mostly turns on the size of the roofline, how thick the foam goes, how easy the attic is to work in and whether old insulation has to come out first. The schedule turns on that cleanout and on finding a stretch when your family can be out of the house.

Details to note before an estimate

  • Rough square footage of the attic
  • Whether ductwork runs through the attic
  • Inches of old insulation up there
  • Stains or damp spots on the roof deck
  • Rooms that run hot or noisy
  • Anyone at home with asthma or allergies

How we install open-cell foam insulation

Open-cell foam costs less and quiets a room well, but it doesn't do much for moisture, so before anything else I help you weigh that trade against your roofline. It usually earns its price when the ductwork lives in the attic, because sealing the roof brings those ducts inside the house, and when it doesn't, sealing the gaps and topping up the loose fill on the attic floor often does the job for less. When foam is the pick, we pull out any old insulation that's soaked or full of droppings, since new material over a bad layer just keeps the problem. We won't spray over a roof deck that's actively leaking, because the foam would hide the leak instead of fixing it. Then we spray the underside of the deck evenly all the way out to the edges, where rushed jobs tend to go thin, and clean up before we leave.

Some jobs connect to work below the attic. Because open-cell foam won't stop moisture, a damp crawl space needs its own fix, and a crawl space vapor barrier keeps ground moisture from creeping up into your floor framing. We also spray offices, shops and rental buildings through our commercial insulation work, where cutting noise between units or from the street often matters as much as the power bill.

  • Commercial insulation

    If you own or manage a shop, office or rental building, we can insulate and quiet it with the same walk-through and explanation we give a homeowner.

  • Crawl space vapor barrier

    When the musty smell or cold floors come from below the house, a sealed liner over the crawl space dirt handles what foam in the attic can't.

What happens after you call about open-cell foam in Norman?

  1. Call or send a message

    Call (405) 561-8031 or fill out the form, and we'll set a time for me to come out. Tell us roughly how big the attic is and what's been bothering you about the house.

  2. I walk the attic with you

    I come out myself, go through the attic, take photos and show you what I see before I suggest any work. You get a written estimate that lays out the job, so you can compare it with anyone else's.

  3. We fix, seal, then spray

    A crew I've trained handles whatever has to come first, seals the gaps and sprays the foam. You'll be out of the house for this part, so we pick the date with you.

  4. I check it before we finish

    I check the finished work against what we agreed on before we call it done. Then I walk you through what's up there now, so you know your attic the next time something comes up.

Questions before you book open-cell foam

How much does open-cell spray foam insulation cost in Norman?

Open-cell spray foam over 1,000 square feet at 3 inches thick usually costs about $1,700 to $2,500 per job in the Oklahoma City area, according to one regional cost guide. That's the going rate around here, not our quote, and your number moves with the square footage, the thickness and whether old material comes out first. Some foam products also need a coating or drywall over them and some don't, so the product can add a step. I write up a free estimate on site so you can hold it next to anyone else's.

How do I choose between open-cell and closed-cell foam for my attic?

Pick open-cell when quieter rooms and a lower price matter most, and closed-cell when the roof or wall also needs to hold back moisture. Closed-cell foam is about twice as good at stopping heat per inch and costs more, while open-cell is a much better sound barrier. Open-cell lets water vapor pass through, so it can't be the layer that slows moisture moving through the roof, and closed-cell can.

How long does it take before we can go back in the house after spray foam?

Federal consumer safety staff advise that everyone leave the home for at least 24 hours during the work. The safe time to return can run longer depending on the product and the house, and families with young children or older relatives often ask about a longer stay. EPA guidance also calls for shutting off the heating and cooling and sealing its openings in the work area, then turning it back on once the foam has cured and the space has been aired out and cleaned. Line up a place to stay before the date, and we'll plan around it.

Is spray foam insulation safe for someone with asthma?

It may not be the right fit, and federal safety staff suggest that people with asthma, respiratory allergies, skin conditions or a past reaction to isocyanates, a chemical used in spray foam, review the product information carefully. If that's a worry, they suggest looking at other insulation instead. Tell me on the first call, and we can talk through blown-in insulation or another option for your attic.

What causes moisture problems with spray foam under a roof deck?

The main causes are rain leaking through the roof, condensation and moisture that was already in the wood from when the house was built. A sealed attic also needs a way to remove moisture, so ask any installer how they plan for each of these before you sign. I look the deck over for stains and soft spots before we spray, and we back the work with one promise, your satisfaction, guaranteed.

What building rules apply to insulation work on a Norman home?

Oklahoma uses the International Residential Code, with the state's own changes, as the minimum code for one- and two-family homes and townhouses, and that applies in Norman like anywhere else in the state. If you have a question about your house, the City of Norman's Development Services office is at (405) 366-5339. We're licensed and insured, and we check with the city before work starts.

Get a written estimate for open-cell foam in your attic

We reply within one business day to set up a free visit at your house, and there's no pressure to book. I come out myself, go through the attic, take photos and write up what I find so you can compare it with any other bid.

Have your attic checked for open-cell foam

Call (405) 561-8031 or use the form, and a few minutes on the phone usually tells us whether foam is even worth a look for your roofline.