Keyword Search

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

• Article

  Can I add new asphalt shingles over one inch of foam insulation?

  Kara lives in BC and has foam insulation over her roof with shingles over the foam. She wants to put on new shingles and questions having them right over the foam.You are right to question that application. The first problem is that shingling nails that have to go through an inch of foam will n...
• Article

  How do I properly vent a range hood?

  Vern has a range hood on an inside wall and is wondering if he could just use the hollow wall cavity or should he line it, and could he just vent into the attic because the attic itself is vented. There are actually a lot of interesting questions there Vern. First remember that there is a lot of...
• Article

  I have ice dams over a bay window.

  Sol, from Sudbury, Ontario, has terrible ice dams, as you can see in the photo. They are directly over his bay window. Take a good look at the house design. The bay window comes right out to the edge of the roof, preventing any possibility of any ventilation up over this area. In addition, be...
• Article

  Heating an old mobile home.

  Darlene from Charlottetown, PEI wants to put an old 33 foot travel trailer out by the ocean and live in it, but it isn't very warm. How can she winterize this old rig?It was interesting to research the evolution of mobile homes in Canada.From the 70's to the 80's, they almost doubled their amoun...
• Article

  Would installing insulation between the floor joists prevent moisture in the house from a crawl space?

  Harold in New Brunswick has a problem with moisture and mould. He has a bungalow with a 2 foot crawl space. There is no insulation in the floor and no vapour barrier under the floor. He asks if installing insulation between the floor joists prevent moisture in the house?No. Most insulation wi...
• Article

  What is the maximum duct length from a bathroom fan?

  Mike writes: "I'm renovating my bathroom and plan to install a fan. The shower is on one side of the room and the bath is on the opposite wall so I plan to put the fan in the middle of the room. What is the maximum amount of hose I can use to vent outside?"You shouldn't have any problem going ...
• Article

  How do you insulate a vaulted ceiling?

  Bernice from Midland, Ontario wants to know how to get more insulation into her vaulted, or cathedral ceiling.The common problem with structures like this, that we call "compact roofs", is that there is not usually enough space for a lot of insulation and a lot of ventilation. In fact, when the ...
• Article

  Insulating an old house and more.

  I don't often answer all the details of a long letter, especially not with the time constraints that we have on television. But Larry from Sydney Mines, Nova Scotia wrote such a coherent detailed letter about the 80 years old very cold home that he just bought that I thought I would just wade in...
• Article

  Use a sharpened putty knife to cut foam insulation.

  Jason from Auburn, Ontario has found a great way to cut rigid foam insulation.Regular knives are too thick and get stuck in the foam. He sharpens the edge of a putty knife which is strong not by being thick but by being wide. Jason recommends sharpening only one side of the knife to cut better ...
• Article

  How do you insulate a double brick wall?

  Ed and Sharon in Manitoba just bought an old house in Manitoba and it is very cold, there doesn't seem to be any insulation in the walls at all. They have been told that it was double brick construction with plaster on the inside. Well friends, it was probably built by someone from Toronto who ...