Keyword Search

Found 209 results for the keyword(s) ‘shingle roof repair’

• Article

  Why do shingles cup and curl long before their warranty date? And what is CSA certification?

  Click here for the BP Class Action Suit relating to failing organic based asphalt shingles. Asphalt shingles should be able to take a lot of heat and cold, over and over again. So why do some suddenly curl up, asks Craig from Point-Claire, Quebec?Cold climate shinglesProbably the first thing to u...
• Article

  Inspecting and Maintaining Asphalt & Gravel Flat Top Roofs

  Most flat top roofs are made up of layers of asphalt, roofing paper, asphalt, roofing paper, asphalt, roofing paper, and then gravel. Although most leaks are caused by damaged or poor flashings, the built up membrane itself can get old and worn.The gravel serves to keep the UV rays of the sun aw...
• 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...
• Article

  Legality of DIY electrical and plumbing work

  NEW CONSTRUCTION In the interests of health and safety a number of trades are controlled by law, most particularly plumbing and electricity. The degree to which plumbing and electrical work are actually regulated varies from jurisdiction to jurisdiction. For instance almost all work performed in...
• Article

  Strange white stuff around the patch on my concrete wall.

  Ed from Quesnel, B.C. had patched a leak in his concrete wall. It worked -- no more water. But now a strange white stuff has developed all around the patch. What is happening? Obviously he has succeeded in stopping the water from entering his basement, but he has not eliminated the presence of w...
• Article

  RIGID BOARD: EXTRUDED POLYSTYRENE

  Example: Styrofoam products by Dow (by the way, Styrofoam is a Dow Chemical brand name and not a generic term for foam insulation). Colour: Blue (Dow) or Pink (Celfort) Thermal Resistance: RSI - .035/mm R - 5.0/in. Very high. Cost: high Capacity to dry out if wet: Won't get wet Fire Resistan...
• Article

  Wet Styrofoam -- will it dry out?

    Wayland asked: “Does wet Owens Corning Formula Styrofoam ever dry out?” Extruded polystyrene insulation is generally considered waterproof.  In fact it was first invented by Dow Chemical for the US army in WW I to provide unsinkable floating bridges -- and has been used as the flotation eleme...
• Article

  Vent Stack Ice Capping or Evaporation : I GET SEWER ODOURS INSIDE THE HOUSE OCCASIONALLY IN THE WINTER.

    This is one of those problems that are not dealt with seriously enough by the building officials in really cold regions.  I have opened a blog space at the bottom of this article for you to add in your case history so we can demonstrate that this is a large and continuing problem.  Take a look...
• Article

  OVERVIEW: Roof Ice Dams & Icicles

  "Why do some houses have ice dams on the roof and others do not?" The overview is below -- for details go to Ice Dams -- for contractors who will really solve this problem, scroll to the bottom of this article.   What causes ice dams and ice cicles? Ice dams develop when snow is on the roof, ...
• Article

  Aging brick mortar.

  Petra from Mississauga Ontario has small pocket holes in her brick mortar that is only a few years old. These are not the weep holes that she knows should be there, but just little holes probably caused by air pockets during construction. How to fill them? The easiest way to deal with very small...