Mike's Home Inspector Blog

This isn't your typical boring, keyword-stuffed, SEO-optimized, written-for-bots publication. The opinions, experiences and occasional ramblings expressed here are my own personal thoughts, which offers a lot of the information I wish I knew before becoming a homeowner here in Nova Scotia. I try to post on the last Sunday of every month so check back regularly. 

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I am now entering my third year running an independent home inspection company and what a fun ride it has been! I can now confidently say that every home is different, no two homes are alike and one of the most exciting parts of being a home inspector is discovering something new. It is always fun to see a unique feature of a home and to see things that we previously have only seen during training. 

However, there are some things that are the same on every inspection and while no two inspector’s skill or background is the same there are some things every inspector should know. It always comes off as a shock when I tell clients that there are zero home inspection regulations in Nova Scotia, and anyone can legally call themselves a home inspector in a week or two. Here is a sample of some questions a home inspector should be able to confidently answer after every inspection. 

Does This Home Have Concerning Electrical Issues?
While we are not electricians, home inspectors should be able to detect most major electrical issues. They include: 
  • Potential unsafe aluminum (AL) wiring, and differentiating between normal and abnormal AL as not all AL wiring is a concern. 
  • If a home is grounded, why this is an issue and how much of a concern it is. There are a few solutions at various costs for ungrounded homes and a home inspector should be aware of the major solutions electricians use aside from rewiring the entire home. 
  • If any receptacles have reverse polarity and why this can SOMETIMES be a concern with certain appliances.
 
What Are the Major Plumbing Materials? 
Most homes I inspect use copper pipe to bring service in from the street, cross-linked polyethylene (PEX) for distribution and plastic, and either ABS (black) or PVC (white) for wastewater. An inspector should be aware of materials that may or may not be a concern such as: 
  • Lead supply lines and the dangers of lead poisoning. They should be aware that here in Halifax they are only found in certain areas, such as peninsular Halifax and downtown Dartmouth. 
  • If a home has polybutylene or Kitec (PEX-AL-PEX) and why these are controversial materials.
  • If the water pressure is lower than average, especially when multiple taps are used. This may or may not be an issue and a home inspector should be able to advise accordingly. 

Does The Home Have Potential Water Infiltration Issues? 
There is a common phrase I use which is “water is the #1 enemy of homes” and biggest concern I get called about is moisture and the damage it has caused. A home inspector should know that water has many ways to enter a home and some of the many signs of water damage. Like many home inspectors, I use a number of tools as well as all my senses to look for signs of either active or potential water infiltration into the home. While we don't have X-ray vision and leaks can be very difficult to detect, a home inspector should be aware of the various ways unwelcome ways water can enter a home. 

These are just some baseline areas that all home inspectors should be able to confidently speak of. While we are generalists, not specialists we should have a strong enough knowledge to identify the majority of home defects. Your inspector should answer these three questions either verbally or in a report.  
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Did you know that your home has at minimum, not one but two plumbing systems that need to be kept completely separate? They are:​
  • Water Supply System (Public or Private)
  • Drain, Waste & Vent (DWV) System (Public or Septic)

Most homes in the Halifax core are connected to Halifax Water and one of its 2 large (Pockwock & Lake Major) supply plants. It is supplied to homes in various pipes with the biggest concern being lead pipes. If your home was built before 1960 and is located on the Halifax peninsula or Dartmouth inside Highway 111 there is a chance you have lead pipes and should have them inspected. Other concerns for the home inspector are homes that use the following types of supply pipe:

Galvanized Steel
The main issue with this type of supply pipe is its age. As it has not been widely manufactured for over 60 years, the 40-to-50-year life expectancy has long since passed. The other main problem with this type of plumbing is that they will rust from the inside out, leading to low pressure, rusty water, and ruptured pipes. These pipes should be replaced as soon as possible.

Polybutylene (PB) and/or Kitec (PEX-AL-PEX)
There have been large class action lawsuits field against the manufacturers of both products alleging that they have an unacceptably high failure rate. While the internet is full of horror stories in my experience there have been very few problems with both types of pipe here in Canada and are usually the result of poor fittings. The main concerns are that if these pipes fail, they tend to catastrophically burst rather than leak and that some insurance companies refuse to insure homes with these types of pipes without some form of mitigation, up to complete replacement. I touched upon Kitec in a previous article and this type of piping is usually used in heating systems with PB a popular choice for water supply in the 1990s.  

With all that out of the way, what is a good type of pipe to use? Generally, two main types are used today: Copper (usually Type L) and Plastic (usually PEX or Cross-Linked Polyethylene). There are pros and cons to all these types of piping and a qualified contractor can advise on the best option for your home. It is very important that supply piping be kept separate from DWV piping as this can lead to serious, even fatal cross contamination. The biggest issue I see is homeowners leaving garden hoses connected when not in use: this can lead to outside water being drawn into the potable water supply and they should be disconnected when not in use.

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