Poultry barn spray foam insulation in Three Hills is nearly always work on a conversion. Kneehill County is grain country, so purpose-built poultry housing is uncommon here, and the buildings that hold birds are buildings that held something else first — the end of an old barn, two bays of a machine shed, a former hog or dairy building, a shop that stopped being a shop. The conversion itself is where the envelope problems live.
The junction between the new inside and the old shell
When a building is converted, somebody frames interior walls to create the room, puts a ceiling in at a sensible height, and insulates what they built. What almost never gets treated properly is the line where that new work meets the existing structure: where the new ceiling meets the old wall, where the new partition meets the old cladding, where the new floor level meets the original sill. Those junctions are full of the old building's irregularities — a wall that is not plumb, boards that are not flush, a sill that has sagged — and new framing butted up against them leaves a continuous gap on all four sides of the room.
That gap is the whole problem, because a poultry building carries a heavy, continuous internal moisture load. Birds, litter and drinkers produce water vapour all day. That vapour is pushed out through every opening in the new work and condenses in the old structure behind it, where nobody is looking and nothing dries. Frost on the inside of the old cladding above a converted room is the standard finding.
Why sprayed foam is the right tool at a conversion junction
Because the gap is not a shape anything can be cut to fit. Foam expands into it, adheres to both the new framing and the old surface, and makes the two buildings into one envelope. That is a thing no batt and no sheet can do at an irregular junction, and it is the specific reason we recommend it on these buildings rather than for its R-value.
The envelope exists so the ventilation can be controlled
This is the point to be clear about. We are not ventilation designers and we will not set a rate for you. What we can say is that a sealed shell is a precondition for any ventilation plan working at all. In a leaky converted building the air is going in and out wherever the gaps are, which is wherever the conversion was weakest, so the fans are fighting the building rather than moving air along a planned path. Seal the shell and the ventilation becomes something you set rather than something the building decides. In a cold month that also means a much smaller volume of outdoor air has to be heated to carry the moisture out.
Ammonia, washdown and what survives in there
The interior of a poultry building is a corrosive, wet environment. Ammonia attacks fasteners and galvanising, and the surfaces get washed. That rules out most materials that absorb or hold water and it is another reason closed-cell is the specification: it does not take up water, there are no seams for liquid to get behind, and it is a hard continuous surface. It still has to be covered where it is exposed to meet the thermal barrier requirement, and in a building that gets washed down that covering needs to be chosen for the wash as much as for the fire rating.
One company, start to finish
You are dealing with the contractor directly on poultry barn spray foam insulation Three Hills. We quote the job, we schedule it, and our own installers do the work.
Poultry Barn Spray Foam Insulation Three Hills: Common Questions
Our barn is a converted machine shed. Where does it leak? At the junctions between the new interior work and the original structure — ceiling to wall, partition to cladding, floor to sill. Those four lines are usually open the whole way round.
Why is there frost inside the old cladding? Because moisture from the birds is escaping through those junctions and condensing on the cold original surface behind the new work.
Will sealing it make the ventilation harder? The opposite. A leaky building ventilates wherever it leaks. A sealed one ventilates where you decide, at a rate you set.
How much does poultry barn spray foam insulation cost in Three Hills? Sprayed area and depth set the base, and on a conversion the junction detailing carries real labour. Clearing the building for the work is the owner's lever.
How do I choose a poultry barn spray foam contractor in Three Hills? Ask them to walk the junction between the converted room and the old building. If that line is not in the scope, the moisture has not been dealt with.
Size the assembly with the R-value calculator, then get a free Three Hills quote. More on Poultry Barn Spray Foam Insulation Alberta province-wide.