Spray foam roofing in Langdon applies to the flat and low-slope roofs in and around the hamlet: the small commercial premises, the flat-roofed addition on a shop, the office or storage block attached to a larger building, and the occasional modern house built with a low-slope section. It is a different product from the foam sprayed inside a building, because here the foam is the roof itself, applied on top of the deck and finished with a protective coating.
A tear-off puts a working building under the open sky
The strongest argument for this system on a small owner-occupied building is what it avoids. Removing an existing membrane exposes the deck and everything beneath it to the weather, and on a building that holds stock, equipment or a business that cannot close, that risk is the real cost of a reroof rather than the price of the materials. Sprayed foam is applied over a sound existing roof in place. The building stays closed, there is no open deck overnight, and there is no demolition to dispose of.
It solves the slope problem at the same time
Older low-slope roofs around here frequently drain badly, with water sitting in shallow depressions long after it stops raining or melting. Because foam is applied as a liquid that expands and cures where it lands, thickness can be varied across the deck to build fall toward the drains and scuppers rather than away from them. No membrane can do that. On a roof where ponding is the recurring complaint, this is usually the reason to choose foam over another covering.
A seamless surface over a deck that is anything but
A low-slope roof is punctuated: curbs for mechanical units, vents, parapets, drains, the junction where an addition's roof meets a taller wall. Those transitions are where conventional roofs fail, because every one of them is a detail that has to be flashed. Sprayed foam goes over them as one continuous surface with no laps and no seams, and it bonds to what is underneath so that water cannot travel sideways beneath it looking for a way in. It also adds real insulation above the deck, which on a building with a cold roof is a second benefit from the same application.
It is a maintained system, and that is the honest deal
The foam needs the coating above it to protect it from sunlight, and that coating is a wearing surface. A foam roof is therefore something you recoat on a cycle rather than something you install and forget, and in exchange the foam itself does not have to be replaced each time. Anyone presenting it as a permanent roof needing nothing is misrepresenting it. Presented accurately it is a long-lived roof with a planned maintenance item, and most owners find that an easier commitment than a periodic tear-off.
We take care of the work
You are dealing with the contractor directly on spray foam roofing Langdon. We quote the job, we schedule it, and our own installers do the work.
Spray Foam Roofing Langdon: Common Questions
Can it go over the existing roof? In most cases yes, provided the existing surface is sound and dry. That is the main advantage, because the building stays closed throughout.
Does it fix water ponding on a flat roof? It is one of the few systems that can, because the thickness can be varied to build fall toward the drains.
How often does it need attention? The coating is recoated on a cycle. The foam beneath it is not replaced each time, which is what makes the arrangement worthwhile.
How much does spray foam roofing cost in Langdon? It is priced per board foot over the roof area at the thickness specified, with the coating as its own item, so the deck area and the amount of slope correction drive the number.
How do I choose a spray foam roofing contractor in Langdon? Ask what recoating interval they expect and what the inspection looks like. A contractor who will not discuss the maintenance is selling the application rather than the roof.
Size the deck with the R-value calculator, then get a free Langdon quote. More on Spray Foam Roofing Alberta province-wide.