Closed-cell foam insulation in Fernley NV - a layer that blocks air and moisture
Hot rooms, sweating shop walls or a damp roof deck? We spray a dense foam that seals air, slows heat and keeps moisture out.
Talk through your closed-cell foam job
Call (775) 980-1020 any day from 8 AM to 9 PM, or use the form to tell us about the space you want insulated.
Is closed-cell foam worth the extra cost for your Fernley house?
Closed-cell foam insulation is a dense spray foam that blocks air, heat and moisture in one rigid layer. At M&T Fernley Spray Foam Insulation, we install it in Fernley homes and buildings where a roof or wall has to keep out moisture as well as heat.
Most people call because the room over the garage stays hot, the floors run cold or the power bill keeps climbing. Closed-cell isn't always the answer. If the attic just has open gaps and thin loose fill, air sealing, which means closing those gaps first, and then topping up the fill usually does the job for less. The price moves with how much area we cover and how thick, how hard the space is to reach, and whether old or wet insulation has to come out first. The schedule turns on the weather and on how long your family stays out while the foam cures, and your written estimate tells you what to fix first and what can wait.
Why Fernley homeowners call M&T for closed-cell foam
I write your estimate myself
I come out to look at the space and write the estimate, and our own installers do the spraying. You hear it straight, including when closed-cell foam isn't worth the extra money.
Roofer first, insulating since 2017
I worked on roofing crews, then started this business in Fernley in 2017. All those thin, crushed attics taught me that insulation laid over a leak or an open gap is money wasted.
Licensed and insured, easy to check
We're licensed and insured. The Nevada State Contractors Board keeps the scope of work for each contractor classification, so you can ask any installer which one they hold and look it up.
What matters most on this job is putting the foam where it has to stop moisture, not everywhere. Set up your estimate and I'll show you where that is in your house.
What our closed-cell foam insulation work covers
I start by looking at where the foam would go and whether that roof or wall has to stop moisture as well as heat. Closed-cell costs more to fill the same space, so I'd rather you spend that money only where it earns it. Before anyone sprays, we fix leaks and pull out insulation that's wet or full of droppings, because foam laid over that just seals the problem in. Then we close off the work area and the heating and cooling openings, spray the foam, trim it where it needs trimming and clean up.
Where moisture isn't the worry, open-cell foam insulation still seals air and fills the space for less money. Shop and building owners also call us for commercial insulation when a metal building, warehouse or office needs the same kind of foam on a bigger scale.
Attics with ducts in them
When your heating and cooling ducts run through the attic, foaming the underside of the roof brings them inside the insulated space. That's the case where closed-cell usually beats sealing and topping up loose fill.
Metal shops and crawl spaces
Metal shop walls, crawl space walls and the edge where the floor framing sits on the foundation all meet cold surfaces and moist air. A rigid layer that blocks moisture while it insulates suits those spots best.
How do you know closed-cell foam is the right fix?
Hot room over the garage
The room over the garage swings hot in summer and cold in winter. That's usually air leaking through the floor and thin insulation, and every season you wait shows up on the power bill.
Damp spots under the roof
Dark or damp patches show on the underside of the roof boards. Warm, moist air from the house is usually hitting cold wood, and left alone it can rot the framing.
Sweating metal shop walls
Water beads on the inside of a metal shop or garage on cold mornings. Moist air is meeting bare metal, and over time that rusts fasteners and soaks anything stored against the wall.
Cold floors, drafty baseboards
Floors feel cold and you can feel air at the baseboards. The gap where the house sits on its foundation is usually open, and the furnace pays for it every day until it's sealed.
What happens after you call about closed-cell foam in Fernley?
Call and I come out
Call or send the form, and I come out, look at the space and tell you what I see. Your written estimate says what to fix first and what can wait.
We pull permits and spray
If the job needs a permit, we handle it, and the city's permit desk takes submittals until 4 pm. Our installers spray once the air and surfaces are right for the foam.
I check it before we finish
Before we call it done, I walk the job myself and check the coverage, the edges and the trim. Then we tell you when your family and pets can come back inside.
Closed-cell foam questions we hear
These are the questions Fernley homeowners ask most before a foam job. If yours isn't here, call or send the form and ask about your own house.
How much does closed-cell spray foam insulation cost near Fernley?
Closed-cell spray foam insulation in Reno usually costs about $1 to $1.50 per board foot, which is one square foot of foam an inch thick. As a guide, 3,000 board feet covers 1,000 square feet at 3 inches, so check the thickness on any quote you compare.
What causes closed-cell foam to cost more than open-cell?
Closed-cell expands less, so it takes more material to fill the same space. For that money you get a rigid foam with an R-value, how well insulation slows heat, of R-6 per inch, and at the usual thickness it essentially blocks moisture vapor too.
How long does it take before my family can go back inside after spray foam?
Federal safety staff advise staying out of the house for at least 24 hours. The re-entry time, meaning when it's safe to come back, varies with the product, the house and anyone sensitive such as children, so set up a place to stay before the job starts.
Is spray foam insulation a good idea if someone in the house has asthma?
Check the product information first, because the same federal staff advise anyone with a history of asthma, respiratory allergies or skin conditions to review it carefully before choosing spray foam. Some people decide another insulation suits them better, and I'd rather you pick that than regret the foam.
Do I need a permit for spray foam insulation in Fernley?
The city's list doesn't settle it, so ask the Fernley Building Department before work starts, because it issues permits for construction, remodels, tenant improvements and code compliance but doesn't name foam insulation. When a job does need a permit, we pull it and line up the inspections with the city or county office that covers your address. Nevada also sets a statewide energy code that local governments follow and can make stricter, so local rules can go further than the state's.
Can I spray closed-cell foam myself with a kit?
Not with the high-pressure kind. EPA guidance calls the two-part, high-pressure kit a professional system that only a trained applicator should use, so this is a job to hire out.
Get your closed-cell foam estimate
Tell us which spaces you want insulated, the rough square footage and any health concerns in the house. We reply within one business day to set up a free on-site estimate with me, and there's no obligation.
What closed-cell foam looks like
Other insulation work we do
Open-cell foam insulation
If your walls or attic don't have a moisture problem, this softer foam still seals air and fills cavities, and it usually costs less to install.
Learn moreCommercial insulation
Shop and building owners call us when a warehouse, metal shop or office space needs insulating, from bare walls and roof decks to whole buildings.
Learn more