Edmonton has more mature housing than any city on this list in raw numbers, and about 59 percent of its homes were built before 1991. Soundproofing spray foam insulation in Edmonton is therefore mostly a retrofit conversation, and more often than not it starts with a secondary suite. When a basement becomes a separate dwelling, the floor between it and the main level stops being a floor and starts being a party assembly, and that is when people notice every footstep and every conversation.
Two kinds of noise, and only one of them is an insulation problem
Airborne noise - voices, television, a barking dog - travels through air paths and through the panel of the assembly. Insulation helps with that. Impact noise - footsteps overhead, a dropped pan, a slammed door - travels through the joists themselves, and no insulation stops it. That needs decoupling: resilient channel, isolation clips, separated framing. If somebody quotes you foam for footsteps without mentioning decoupling, they have not assessed the job.
Where soundproofing spray foam insulation Edmonton actually earns its keep
- Suite floor systems in the mature core - Oliver, Garneau, Strathcona - where the joist cavity is open and reachable during a conversion.
- Interior partitions around a home office or a nursery, added during a renovation while the wall is open.
- Bonus rooms over garages in the newer south and west - Windermere, Terwillegar, Summerside, Rutherford - where the room sits above an uninsulated cold box and sound and temperature are the same complaint.
Open cell is the acoustic product, and that matters here
For sound, half pound open cell outperforms 2 lb closed cell, and this is one of the few assemblies where that is true. Open cell is soft and porous, so sound energy entering it is absorbed as it moves through the cell structure. Closed cell is rigid and dense, and rigid materials transmit vibration more readily than they absorb it. Closed cell remains the better insulator and the right product below grade in this climate. Choose for the job in front of you rather than for the bigger number.
What an honest Edmonton assessment looks like
Somebody has to ask which noise you have before quoting a product. If it is airborne and the cavity is open, open cell in that cavity is a real fix. If it is impact, foam alone will disappoint you, and we would rather say so before you spend. Occupied-space foam in Edmonton is finished with the code thermal barrier.
Soundproofing Spray Foam Insulation Edmonton: Common Questions
Will foam stop my upstairs tenant's footsteps? No, and anyone who says otherwise is selling. Footsteps are impact noise travelling through the structure. That needs decoupling, and insulation is at best a partial contributor.
Is open cell or closed cell better for sound? Open cell, clearly. It absorbs; closed cell is rigid and transmits. Closed cell still wins below grade, where moisture rather than sound is the problem.
Can you add it to a finished wall? Not without opening it. Foam bonds to the substrate, so the cavity has to be accessible - which is why the best time is during a suite conversion or a renovation.
Estimate your job, then get a free Edmonton quote. See open cell spray foam and spray foam insulation in Edmonton.