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Found 24 results for the keyword(s) ‘Flashings’

  • Article

    What do we do with an old brick wall that has no weep holes?

    Gary from Hamilton, Ontario writes :I know that brick veneer homes have vent holes in the lower rows to allow air to equalize the pressure and help keep water out. We have just bought a 50 year old solid brick (two layers of brick) house. I notice there are no vent holes and it doesn't appear t...
  • Article

    What kind of valley flashing should we put on our roof?

    Cindy from Ajax, Ontario writes: We have an L shaped house, and our roof is in need of re-shingling (we are considering asphalt shingles). Where the two roof slopes meet in the centre of the "L" there is a major valley, quite long, with steep pitch. This valley is currently an open valley...
  • Article

    Overview: Attic Moisture

    Ventilation in a Canadian attic does very little to remove moisture when the temperature in the attic is below freezing. During that time, the moisture is in the form of Ice and the passing air simply won't remove it -- whether you have passive vents or power vents. When things warm up, if the ...
  • Article

    Roofing paper and Flashings

    Roofing paper is not required by the building codes, although some do now require a plastic or rubber membrane on the lower overhang that extends up the roof to a point 18 inches inside the exterior wall. Although felt paper is not required on the rest of the roof, most shingle manufacturers do r...