Structural Issues – Don’t waive your NJ Home Inspection – Part 2

Structural Issues – Don’t Waive Your NJ Home Inspection – Part 2

Let’s start with the overarching purpose of the home inspection in the great, Garden State.  Identifying “Material Defects”. By law here in NJ a material defect is defined (Paraphrasing for brevity) as a condition of a structural system or component that’s, “Readily ascertainable” (aka visible) and, “Substantially effects” the value, habitability or safety.

In my experience, most of the material defects are for safety reasons and most (I haven’t actually counted) are electrical in nature. And the majority of the electrical issues are relatively easy for a licensed electrician to fix. They may include a GFCI outlet in a bathroom that doesn’t work, an incorrectly wired outlet, loose wires, etc. Some are very serious but most are not.

This piece however is intended to look at some structural issues that are often, material defects as well. That could be due to the fact that the structural matter jeopardizes the structural integrity of the home or because it also effects the value requiring significant cost to repair to restore the intended structural integrity.  As with all material defects, the inspector’s job is to A) Identify the problem. B) Tell you why it’s important and C) Give you a recommendation of what needs to be done next to address the matter.

Here are a few structural matters seen recently in different home inspections.

Horizontal cracks and foundation wall issues. Vertical cracks may or may not be a structural issue. Horizontal cracks are usually of significance. Horizontal cracks seen from inside a basement are almost always caused by an exterior force pushing against the foundation wall. It could be a tree root, water pressure, frozen soil and is occasionally due to the force of landscaping installed outside.

A buttress is an integral part of a foundation wall and is often there to provide additional, structural support against lateral (aka side-ways) movement. When the buttress is cracked or the foundation wall’s movement shifts the buttress, those are some significant forces at play.

Structural Issues Home Inspection Brick NJ
Crack through the buttress.

 

 

 

 

 

 

Structural Issues Home Inspection Brick NJ
Gap at the top of the buttress.

 

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Horizontal crack.

 

 

 

 

 

 

This next problem is all too frequent. Other trades people, in this case a plumber, needs to place a pipe exactly where there’s a joist. Joists are important because the joists hold the floor up (And the ceiling but we’re talking about floor joists here). Joists usually rest on the perimeter foundation wall at one end and often a beam in the middle of the floor.

Occasionally, the joists are run from foundation wall to foundation wall without a beam in the middle. The structural issue seen here is that a plumber cut a joist in half to place their pipe. Now, not only is this joist NOT supporting the floor above, it’s actually the floor above that’s holding the joist up! Another joist issue is termite damage that has eaten the joist rendering this, structural element, irrelevant.

Structural Issues Home Inspection Brick NJ
Severed joist.

 

 

 

 

 

 

 

Structural Issues Home Inspector Brick NJ
The end of the joist was eaten by termites.

 

 

 

 

 

 

In the interest of brevity, the next issue, all too often found in older homes and in crawl spaces are poorly constructed columns. The columns support beams and the beams support the joists, etc. If one domino fails, the others that are relying on the 1st one also, may fail.

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The post/column is one issue. Another is that the beam sections are not the same height. And the beam ends should be supported.

 

 

 

 

 

 

 

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Substandard support column.

 

 

 

 

 

 

 

One of the difficult parts of this job is going through crawl spaces. They are usually very dirty, filled with cob webs and other insects, often wet and occasionally they’re filled with mold. But it’s part of the inspection job. NJ home inspection law does not require inspectors go into spaces that in the opinion of the inspector may jeopardize their safety. Also, NJ home inspection laws don’t require inspectors to climb through hatches that are too small. It’s important to make the effort but safety, my safety is paramount. On that note, as important as it is that the inspector do what the law requires, it’s equally important the inspector tell you what they’re supposed to do but couldn’t do and why. Safety is a justifiable reason not to climb on a roof, open an electrical panel (If there’s a puddle of water on the floor in front of the pane for example) or go into a crawl space that, in the inspector’s opinion jeopardizes their safety.


Other Services | Home Inspections Ocean County
Monmouth County Middlesex County NJ

Regal Home Inspections, LLC is thermal imaging certified and offers Monmouth County NJ certified home inspections, condo inspections, estate inspections, and townhouse inspections.

It’s likely your mortgage company will require a wood-destroying insect inspection. Regal Home Inspections has the NJ DEP Core & 7B Pesticide Applicator license, so we can offer professional termite and wood-destroying insect inspections as well!

Call 908-902-2590 for your free quote or if you have any questions!

Termites and Structural Issues (Horizontal Foundation Cracks) Be Aware! – Part 1

Termites and Structural Issues | Home Inspector Home Inspections Ocean County Monmouth County Middlesex County NJ

Be Aware!  As a homeowner look for things that don’t look right. Often people comment that my son and inspection partner Brian and I are, “very thorough” or words to that effect.  Well, it’s our job to be thorough. We’re not only looking for things that appear to be wrong but we’re also, “Looking” for things that aren’t there. This is the first in what hopefully will be a series of posts that point things out to homeowners and prospective buyers that will help you either see things (For the owner) that may require some immediate attention and for a buyer, may help you notice things when you look at a prospective home to buy that will require attention. On a side note, I am appreciative when someone calls for an inspection and says, “I noticed… (Fill in the blank)… when we visited the house. Can you take a look when you do the inspection?”

 

Termites In Central NJ Homes

We did an inspection this week. From the outside it looked like a nice house, well kept and it appeared to be well maintained. However, when inside the basement there were text book termite mud tubes. It’s easy for me to say now, but a homeowner must be aware of their surroundings. If these tubes were there from the start then shame on the termite inspector for not seeing them. However, if they occurred over the years that the current occupant lived in the house then shame on them. I don’t understand how someone doesn’t see this and then not investigate what it is followed by asking, what do I do next?  Often termite tubes or termite damage are hard to find. As a termite inspector, there may not be any outward signs but when the wood is probed, the wood shreds because the termites have destroyed the wood internally with very few outward signs.  If you see things like I’ve shown below, call a pesticide company.  If you’re not sure, call a home inspector and ask for just a termite inspection.

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Not until the wood was hit with a probe did the termite damage become apparent.

 

certified home inspections Ocean County Monmouth County Middlesex County NJ
Termite tubes are hanging down from the joists like stalactites seen in caves.

 

 

 

certified home inspections Ocean County Monmouth County Middlesex County NJ
Termite mud tube seen growing from the floor joist along the plywood sub floor.

 

 

 

 

certified home inspections Ocean County Monmouth County Middlesex County NJ
Termite mud tubes seen at the corner of the floor joist and the plywood sub-floor.

 

 

 

 

 

 

 

 

Horizontal Foundation Cracks

Home inspectors, at least we at Regal Home Inspections, don’t like to be the bearers of bad news. It’s our job to find these issues and matters and we’re are thankful when we find them because it’s usually very important information for the clients. Horizontal cracks in foundation walls are one such example. The follow up for some findings in an inspection report are easy; For example, call and electrician to replace an outlet. Others are much more difficult and the next steps to fully evaluate a horizontal foundation wall crack are not easy and costly but are required. In accordance with the NJ Home Inspection laws and standards of practice, an inspector is required to: A) Identify material defects. B) Explain why the material defect finding is important and then C) What the client must do next. For a horizontal crack (It’s been identified) it’s B) important because the foundation wall is structural and a horizontal crack indicated that the foundation wall has moved inward. From an inspection perspective, the next steps C) Should include further evaluation by a structural engineer and then repair as that professional deems necessary.

The engineer may recommend that the crack be, “Patched and monitored” if it’s hairline. An engineer may specify repair. Often, the repair is intended to strengthen the wall to prevent additional movement. This may be done by having a qualified contractor install “I beams” vertically against the wall.

If your house has exposed, foundation walls, look at them. Notice their condition. Notice any changes that you may see over time.  Ask yourself, “Why is that different now than how it was before?”  This applies to all areas, not just foundation walls and termite tubes. I’ll try to cover other items at a later date.

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The gray colored, vertical I-beam can be seen here. It was installed to provide additional support to the foundation wall that has cracked.
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Horizontal crack. Here and the next 2 photos are from another house.

 

 

 

 

 

 

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A horizontal crack through the buttress.
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The buttress is moving away from the top of the wall because the inward movement of the foundation wall, evidenced by the horizontal crack, is creating a gap at the top between the buttress and the foundation wall. A clear indication of foundation wall movement.

 

 

 

 

 

 

 

 

 

Other Services | Home Inspections Ocean County Monmouth County Misslesex County NJ

Regal Home Inspections, LLC is thermal imaging certified and offers Ocean, Monmouth and Middlesex County NJ certified home inspections, condo inspections, estate inspections, and townhouse inspections.

It’s likely your mortgage company will require a wood-destroying insect inspection. Regal Home Inspections has the NJ DEP Core & 7B Pesticide Applicator license, so we can offer professional termite and wood-destroying insect inspections as well!

Call 908-902-2590 for your free quote or if you have any questions!

Inspecting Older Homes (100+ years old) In NJ

What To Expect When Inspecting Older* Homes In NJ

*We’re are defining, “old” as 100 year old and older.

February 1, 2023

Inspecting Older Homes Bick Ocean County NJ
The white, left side of this home was built in the 1800s. The right-side (Stone wall section) dates back to 1740.

By Brian S. Delle Donne & Frank J. Delle Donne

This is Regal Home Inspections’ 10th year in operation. Over these years we’ve inspected new homes and many homes built in the 1900s. We’ve also had the challenge of inspecting older homes built in the 1800s and even a handful built in the 1700s. The first old home I inspected was on Queen Rd. in Stockton, NJ. It was inspected on January 5, 2015. There were two sections in the home. The, “newer” section was built in the 1800s. The original home was built in 1740. Can you imagine, that’s 36 years BEFORE the signing of the Declaration of Independence!!!  In 2019 we inspected a house in Middletown, NJ that was built circa 1765. We’ve seen some pretty interesting things. For example, since the beams and timber used to build the house were made from trees cut down on the property or nearby, you can still see the chisel marks from the people that shaped the wood over 200 years earlier. In 2 houses that we’ve inspected, and clearly visible in the attic, the roof rafters had Roman numerals chiseled into them. So the two raters that meet at the ridge of the house each have the Roman numerals I, II, III, IV, etc. My prediction is, and I’m very confident that this is correct, because they used mortise and tenon construction, those rafters were shaped on the ground and then like puzzle pieces, carried or lifted to the roof area and constructed. I goes with I. IV matches to IV, etc. Pretty neat I think.

But what inspired me to write this piece today was an inspection that Brian and I did this past weekend. Literally, within the past 11 days we inspected 2 houses built in 1910. One in Matawan and one in Wall Township. We also inspected a house built in 1927 in Carteret over the past week.  If you’re thinking about purchasing an old house, be sure to have it inspected. This applies for newer homes as well but NEVER waive your inspection on an older home.  This blog points out a few findings that are often seen in older homes and as a buyer, you must be aware of going into the deal.  Now I know the saying is that the 3 most important things in a home purchase are location, location and location, but the older the home the bigger the potential for it to be a money pit. If you have the tolerance for that going in and you have the money for some things you may not have considered then great, go for it. But if you’re extending yourself a little further than you’d like and may not have a large amount of cash to reverse some of the issues that may exist, be aware, get an inspection from a reputable company and one that’s familiar with these things.

  • In older homes (200+ YO) if you’re lucky the foundation exists and maybe it’s stones. Stones that were sourced from the area and used to build the foundation. Sometimes the issue isn’t the stones themselves but the mortar that holds them together. In older homes (Even those built up to the early 1900s), the mortar that holds the stones (And brick in 100 YO homes) turns to sand. Think of the mortar as the glue that holds the stones, brick or more modern concrete blocks together. If the mortar loses its adhesive properties, the stones or brick will become loose. This can cause the foundation walls to move and often bow inward due to the pressure from the dirt outside.
    inspecting older homes foundation in middletown nj
    200+ year old stone foundation. Middletown, NJ.
    inspecting older homes foundation middletown nj
    200+ year old stone foundation. Middletown, NJ.

     

  • The structure also includes the wood; Beams and joists are what are visible in the basement. Rafters are seen in the attic. Beams and joists may be held together with mortise and tenon joints. This is where they cut a tab into the end of the joist and a corresponding hole in the beam. The tab is set into the hole. But as the house ages and may shift, the mortise and tenon joints may separate. With respect to the wood, beams will sag over the decades and cause floors above to not be level. This is very common. Also, 100+ year old wood may have been infested with powder post beetle larvae. These insects hatch and bore small holes in the wood. The way I describe the powder post beetle damage to people is as follows: You know how good wood has fibers in it. The fibers help give the wood strength. Power post beetles change the structure of the wood so it has a composition kind-of similar to chalk. When you break a piece of chalk it just snaps.  The powder post beetle damaged wood may not snap but the intended structure of the wood no longer exists.
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This joist is splitting at the tenon. The tenon creates a weak part in the joist. Similar cracks seen in a few of the other photos.
inspecting older homes beams nj
The tenon is pulling away from the mortise that was cut in the beam to support the joist.
inspecting older homes studs nj
This appears to be a stud that goes vertically, up above the floor above. There’s a mortise and tenon as well as a peg that holds the stud in place instead of nails.
inspecting older homes wood cracks foundation nj
Cracks in the wood at the tenon.
inspecting older homes wood foundation nj
Poorly supported mortise and tenon connection.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

inspecting older homes Powder post beetle exit holes nj
Powder post beetle exit holes can be seen here. The holes are about the size of a pin head.

 

 

 

 

 

 

Tree trunks being used as structure in a home. A column seen here.
An original, circa 1765, joist seen here. The tree trunk joist has since been reenforced with modern joists. The tree trunk column in the previous photo still stands strong.

 

 

 

 

 

 

 

This is a view of the joists above the 1st floor of the house in the cover photo. From the 1740 section. It’s not an optical illusion. The joists are sagging.

 

 

 

 

 

 

 

 

Here and the next photo, chisel marks can be seen in joists in the 1740 home. Can you picture the men chiseling the wood into shape to use to build this house? I can.

 

 

 

 

 

 

 

Can you see the Roman numerals cut into these 2 pieces of wood? This is from an exposed wall in a building in Holmdel, NJ. I also saw similar markings on roof rafters in a very old home in Keyport, NJ. Maybe the same builder?

 

  • Electrical and Lighting. This is a big thing in older homes. 125+ years ago houses may have been illuminated with gas lamps. Pipes were installed in the walls and throughout the house the pipes came out of the wall with a little valve and one could literally light an open gas flame to provide illumination at night. Not a big deal now because they aren’t used but I find it interesting enough to mention.

The real issue with the older home is the wiring circa 1930s called Knob and Tube (KnT). This was found in the house inspected this past weekend. Built 1910 and wired with KnT in that era. This may have been the first house in the neighborhood with electric lighting. Pretty impressive for 1910 but today, insurance companies frown upon KnT. We advise buyers that it must all be removed by a licensed electrician. Obtaining homeowner’s insurance with reasonable premiums may be difficult. As I tell people, insurance companies don’t like risk or you’ll pay for the risky lifestyle; Smokers, parachute jumpers, waterfront/oceanfront properties, etc. Reduce risk and you can reduce costs.

Examples of Knob and Tube wiring seen here and the next photo.

 

 

 

 

 

 

 

  • Hazardous materials. Also seen on the 1910 built house this past weekend was asbestos. A known carcinogen. Not only was residual asbestos seen on the steam boiler pipes, small pieces of asbestos (Like duct) were on just about every flat surface in the basement’s utility area. Luckily I carry facemasks (Covid) so I put one on and continued. However, from a home purchase perspective, I’m not sure how expensive it will be to remove all of the asbestos but we all know, “It ain’t (sic) going to the cheap!”
  • Not seen at this past weekend’s house but seen on many others is galvanized steel pipe. Galvanized steel is known for corroding from the inside. It often looks OK from the outside but inside it corrodes and as the rust builds up it reduces the diameter inside the pipe. Flow is restricted. It’s often seen on the water supply pipes as well as drain pipes. If the service pipe from the street is visible and it’s galvanized steel, replacement is a requirement for buyers. Which party pays (Buyers or sellers) is not up to the inspection company to decide but from an inspection perspective…replace it.

These are but a few of the things that we’re highly aware of in older homes.  If you’re considering buying an old home, Regal Home Inspections, LLC is a great option for you. With our formal training and experience with 4 centuries of homes inspected, we’ll provide you with a thorough inspection and comprehensive and informative report.

You can reach either Brian or Frank to ask questions and schedule an inspection.

Brian – 732-740-8365

Frank – 908 902 2590