Found 42 results for the keyword ‘Freezing’

  • Retaining Walls and Frost

    Hi Jon,  I have a driveway retaining wall that continues to be pushed by the ground, even though it is backed by gravel and drained to "nothing under the driveway" except crushed gravel. I realize proper drainage affects this somewhat, however would prefer not to cut open my driveway, sidewalk a...
  • Will a toilet, un-used for a long time, cause a problem?

    Carol from Halifax, Nova Scotia writes: "I have two toilets in a vacant condo that haven't been flushed for a long time and now are completely dry. What will happen if I use buckets of water to fill them (until the level is back in the bowls) and then fill the tanks the same way? I am afraid t...
  • WHAT IS BASEMENT FREEZE SHIFTING?

    There are two basic mechanisms which can cause a basement to move because of freezing temperatures -- ice-block formation and ad-freezing.Frost heaving: a form of ice-block formation occurs when moist soil lies under the foundation footings and the frost line or freezing-point penetration reac...
  • MYTH: INSULATING HOT WATER LINES IN HEATED BASEMENTS WILL SAVE MONEY.

    Insulating hot water lines that run through a heated basement or crawl space sounds logical, but in fact it will same you little or no money. The infrequency of their use lets them cool off whether they are insulated or not, and the heat is converted to useful room heat anyway. The exception is ...
  • Frozen Plumbing in a Cottage Crawl Space

    When pipes go from a cottage down through the crawl space and into the ground, they risk freezing. Simply wrapping them in insulation will not protect them, especially if the wind manages to blow though the fiberglass.Dig down about a foot where the pipes go into the ground. Remove the insulati...
  • How to melt ice on the roof.

    One viewer has recommended using Urea fertilizer to melt ice on the roof rather than using salt-based de-icers.Actually, the research done, during the famous 1998 Eastern ice storm, confirms this idea. The salt will discolour the shingles and rust the gutters and generally not be good for eith...
  • Working with Mortar in Hot & Cold weather

    Seasonal tips for working with masonry.SUMMER    Summer Moisture Content:If too much water is drawn out of the mortar before it sets, the bond joint will not be good.Most clay bricks, calcite bricks and stone do not require pre-wetting because of minimum absorption. However in extremely hot weat...
  • Why do bricks fall apart on the bottom row of a wall?

    One viewer was asking why the bricks on his commercial building were falling apart on the bottom of the wall. In the photo you can see another viewer's problem from last year where her bricks fell all apart after pouring a concrete porch right up to the brick level. In her case, the concrete sl...
  • Weather Restrictions: Contact Cement - Solvent Based

    Connect to your favourite weather forecaster and look for the following conditions:   Category: Adhesives     Product: Contact Cement - Solvent Based Temperature Limitations: Use above +15 C (+60 F) Rain Limitations: Use on a clean dry surface Wind Limitations:  High winds will shorten set t...
  • Freezing metal door locks -- removing broken keys & is there a right side up for locks?

    Wendy in Golden, British Columbia is having constant problems with her front door lock freezing up. Actually this is common in a very cold climate when you have a positive pressure in your house for some reason. The positive pressure pushes moist warm air out the door lock, and it freezes there. ...