Is there an economical alternative to spray foam applied by a professional? The verbal quote I have for 400 sq. ft. of foam at R40 seems so expensive. Spray foam insulation is substantially more costly than fiberglass or mineral wool…
How smooth does a plywood subfloor have to be to accept a new floor on top? We have a 1970’s vintage ceramic tile floor laid over a thick layer of mortar that I want to remove, and I expect mortar…
How can I figure out how much energy my washing machine uses with each load? I’ve already asked the manufacturer, and they suggested I ask EnerGuide Canada. I never did receive an answer from them. All I know is that…
How important is it that wood siding be installed over strapping to provide ventilation? My husband and I built a home that we’re now selling, but the prospective buyer is concerned that we installed clapboard directly to the outside face…
Is there any kind of plaster that can be applied over old drywall that’s getting damaged as we try to remove old wallpaper? Our house was built in the 1950s, and even though we’ve tried saturating the surface with a…
How should I choose a contractor to replace a residential heating boiler? The boiler in place is working fine, but it’s 60-years-old and not very efficient. Many homeowners assume that installing a more efficient furnace makes economic sense, but that’s not…
Is it necessary to apply a vapour barrier to the 3”-thick foam installed on the insides of concrete basement walls? My step daughter and husband had a new house built, and are planning to finish the basement. The short answer…
What’s the best way to stop a small leak where the incoming water pipe connects to the water meter in my basement? My house is more than 30 years old, and the connections involve large hex nuts. I’m comfortable doing…
Will insulating my garage warm up the cold bathroom that’s above it? The garage doesn’t have any insulation now, just block walls and an open ceiling frame above. Should I be using spray foam? What kind? Insulating garage walls won’t…
Can you please direct me to a reliable source of information on the real cost of energy from wind and solar? It seems that these options requires constant government subsidy to remain viable. If nuclear energy is environmentally less friendly…
Do I need to anchor the new cultured marble vanity top I’ll be installing in my bathroom? One guy in the hardware store says to let only the plumbing hold it down, and other says to use “some kind of…
How should I deal with the floor in my basement that has just flooded? Some of the prefinished hardwood has started to swell. I assume I will need to lift the entire lot and dispose of it, but thought I’d…