A purlin is a wooden or metal horizontal structure that helps to support the roof and the hanger is the metal piece that connects the end of the purlin to the wall or the rafter.
Roof leak or condensation.
The result is an airtight house that is smothered and no longer breathes on its own.
Other sources of potential leaks in the home include plumbing roof scuppers roof drains hvac and condensation.
Finding water damage on the wall or ceiling is worrying for any homeowner.
If you answered yes you may think it s due to a leaky roof but the chances are you may have a condensation issue instead.
Maybe you just reshingled your roof but for some reason you discover a leak in your attic.
Do i have a roof leak or attic condensation.
The surest sign of roof condensation is a stain either on the purlin hangers or on the ceiling.
Condensation on the building envelope happens in northern climates and can show up as moisture stains on ceilings.
Many homeowners do not know the difference between condensation and roof leaks which leaves them assuming that it is always a roof leak.
They are not a true roof leak.
How to tell the difference.
Or perhaps your bathroom vent is suddenly dripping water.
The leaks get worse as the temperature drops.
Difference between a roof leak and roof condensation.
Condensation in the attic of your calgary home commonly referred to as attic rain is often mistaken for a leaky roof.
Once you have determined that the leak is caused by a roof related issue measure the location of the leak in the living space from two fixed points.
By heather hedrick on december 14 2017 11 00 am.
If you spot brown stains on your wall or ceiling there is a clear sign that excessive moisture is in your attic.
Over the years our homes have become increasingly energy efficient and well insulated.
Most people assume this is caused by a leaking roof but that might not be the source.
Have you noticed a water stain on your ceiling but cannot figure out where it came from.
Condensation in calgary.
Condensation or leaky roof.
Differentiating between roof leaks and condensation when it comes to roofing the last thing home and building owners want to hear about is leaks.
To prevent frost condensation from developing in your attic you must eliminate or reduce the amount of air leakage into the attic as well as improve insulation ventilation to allow moist air to escape the roof.
Other roof leak call ins the ones on the sunny bluebird days or the i have just noticed a stain on my ceiling are often caused by condensation.
This is not workmanship related or an actual roof leak.