Barn spray foam insulation in Rimbey is usually bought for a cow-calf operation, and cow-calf barns are strange buildings to insulate because of when they are used. For most of the year the building is a shed. For a few weeks in late winter it is expected to behave like a nursery, in the coldest and darkest part of the year, with animals in it around the clock. The assembly has to suit that duty cycle, not an average.
A building asked to work on three weeks' notice
Calving sets the date and the weather does not negotiate. The barn comes out of months of standing empty and cold, gets bedded and filled, and within a day it is carrying body heat, respiration, urine and damp bedding in a volume it has not seen since the previous spring. Everything cold in the structure is now a condensing surface, and the colder the building was when the cattle went in, the more water comes out of the air onto it. A barn that has been held a few degrees above freezing beforehand behaves completely differently from one started from deep cold, which is an argument for insulating the shell rather than for adding heat to it.
Where the moisture goes decides whether anything rots
Cattle put out a great deal of water vapour, and that vapour moves toward the cold. If it reaches bare steel cladding or the underside of a cold deck it condenses, runs, drips on the animals and soaks whatever is below it. Closed-cell foam becomes a vapour barrier at roughly two inches, which means at that thickness the condensing plane is inside the foam rather than on the steel, and nothing wet ends up where the fasteners and the framing are. Fibre insulation stapled up in a barn does the opposite: it lets the vapour through to the cold surface and then holds the water against the structure.
Sealing without suffocating the pen
A leaky barn ventilates by accident, badly and unevenly, and the one thing worth understanding before sealing it is that the accidental ventilation was doing real work. Ammonia and water vapour have to leave. Once the shell is tight, that becomes a designed function with an inlet and an outlet and a fan that runs in the cold, rather than something that happens wherever the building has given up. The pairing is not optional. A tight barn with no ventilation plan is worse than the leaky one it replaced.
Parkland yards hold their drifts
The barn is usually inside the shelterbelt, which is sensible for the stock and awkward for the building. Snow dropping out of slowed air banks against the sheltered side and against doorways, and it sits there rather than scouring away. That changes access during the exact weeks the barn is in use, and it keeps the bottom of the wall wet through a long spring melt. Sealing the sill, the skirt and the first few feet of wall is worth more here than any extra depth higher up.
Doing it between seasons
There is a narrow window: after the pairs go out to grass and before the weather turns. Spraying an occupied calving barn is not sensible and spraying a frozen one is not productive, so the work books in summer or early autumn and the building is ready before it is needed.
Who does the work
There is no handing you off here. We quote and manage barn spray foam insulation Rimbey start to finish, and our crews do the spraying.
Barn Spray Foam Insulation Rimbey: Common Questions
Is it worth insulating a barn we use for three weeks? Those three weeks are the ones that decide calf losses and the ones with the worst weather. A shell that holds a condition is cheaper than heating a leaky building through them.
Why does the barn drip on the cattle? Vapour from the animals is reaching a cold surface and condensing there. Making that surface warm, or putting the foam in front of it, stops the drip.
Will sealing it cause ammonia to build up? Only if nothing is put in to move air deliberately. Sealing and ventilation get designed together or neither works.
How much does barn spray foam insulation cost in Rimbey? Priced per board foot across the area sprayed, so thickness and square footage set it. Doing the pen area properly and leaving the rest at a lower depth is usually the better trade.
How do I choose a barn spray foam contractor in Rimbey? Ask how they intend to ventilate it afterwards. If the answer is that sealing alone is the job, keep asking.
Size the assembly with the R-value calculator, then get a free Rimbey quote. More on Barn Spray Foam Insulation Alberta province-wide.