
Propak, Calgary
A new flat roof, put on in the Calgary winter.
A commercial flat roof replacement on the Propak building in Calgary, done in sections through the snow.
- Commercial building, Calgary
- Installed in winter
- Rooftop units sealed in
What the job needed
The building is long, with a row of rooftop units down its length, and the work went ahead in winter.
How we did it

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Working through the winter
The crew worked through the snow, one roof section at a time.
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Base sheet down
A new base sheet went down across each section.
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Rooftop units sealed in
Every rooftop unit flashed into the new membrane.
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Finished roof
The finished roof, with the units in a neat line down the length of the building.





Planning a roof like this one?
Call 403-608-9933, Monday to Saturday, 8 to 7, or send the form. Tell us the building, roughly how big the roof is and what prompted the call.