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Found 203 results for the keyword(s) ‘attic insulation’

• Article

  Insulating un-insulated outside wall corners

  Often in constructing a house, the sequence of putting up walls, applying outside sheathing and installing insulation batts can leave the outside corner as a hollow spot with no insulation. The carpentry work was done and the hollow corner closed and hidden before the guys with the fiberglass eve...
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  WILL REFLECTIVE FOILS HELP TO INSULATE MY WALLS?

  Yes but no. (I thought you'd like that one.) Aluminum reflectors will turn back RADIATION heat losses into the house, and in fact help to limit heat losses. However, they will only work if there is at least a half-inch air space in front of the reflective surface and the surface remains clean an...
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  Tips for working with fiberglass insulation

    CUTTING FIBERGLASS STRAIGHT AND SQUARE   It is always easier to cut fiberglass batt insulation if you compress it down as flat as possible. That way you can get through in one pass. Using a piece of plywood gives you a straight edge at the same time.         There is a special devic...
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  Pot lights: fire hazards and ice dams

  John in Kleinburg, Ontario asked if he should remove insulation from around his pot lights. Actually it is necessary to take the question much further.   HEAT FROM TRADITIONAL POT LIGHTS Pot lights, or recessed lighting fixtures as they are properly called, do create a lot of heat and it is tr...
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  Can I have too many roof vents?

  Todd in Kirkland, Quebec writes: "I just purchased a house that has five low profile roof vents, 3 gable vents and perfect soffit ventilation. I have insulated the attic and now have R32. My concern is whether the low profile roof vents and gable vents will be effective in the winter or should I ...
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  Soffit vents covered up or just not working.

  Manuel from Kingston, Ontario has just purchased a house and knows that there have been past problems with ice-damming. He inspected the attic and found that there were enough roof top vents, but the old wooden soffits have been covered up with aluminium and there were no vents installed. How can...
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  New addition; roof leak when it snows.

  We caught a consumer in the hardware store and he was asking about the leaking roof on his new addition in the Beaches area of Toronto. Often in that area, a back porch is converted into living space with what we call a "compact roof" -- a roof/ceiling assembly that is about one foot thick with i...
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  How do you put a new drywall ceiling over an old ceiling?

  Mike has an attic full of loose-fill insulation and needs to renew his ceiling. But he doesn't dare take the old drywall down because of all that insulation. So how do you put new drywall over the old? First locate the ceiling joists by the nailing pattern, and mark the ends of the joists on the...
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  Should I open the roof to fix the soffits?

  Gerry is reshingling an open beam low sloped roof that has always given him problems with ice dams. He wants to know if it is worth it to tear up the first four feet, install air sheets and replace the boards? Actually it is a great idea to perfect the over-the-wall section of the roof space any...
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  Insulating problems with historical buildings

  Hello Jon I am the chairman of a church committee with the task of raising money, and doing the admin. for the restoration at St Andrew United. My concern now is the proper procedure to fully insulate the Church. I am alright with the Attic as well as the crawl space, however I am pondering the...