What Is Monolithic Cladding, and What Should You Look Out For?
You are scrolling through homes for sale in East Auckland and find one you really like.
Good location. Great layout. The backyard works. The kitchen is already mentally redesigned in your head.
Then someone mentions the words “monolithic cladding.”
And suddenly you have questions. Is that a problem? Does it mean the house leaks? Should you avoid it altogether?
Not necessarily.
Monolithic cladding is something many Auckland buyers will come across, particularly when looking at homes built during certain periods. The important thing is understanding what you are looking at, how the home has been designed and maintained, and what its condition is today.
So, let’s start with the basics.
What is monolithic cladding?
Monolithic cladding is the smooth, plaster-like exterior finish you will see on many homes around East Auckland and wider Auckland.
Rather than having obvious individual boards, bricks or panels, the finished exterior has a more continuous, seamless appearance.
There are different types of monolithic cladding systems, so identifying that a home has a plaster-style exterior is really only the beginning of the conversation.
The next questions are about how the system was constructed, how the building manages moisture and how well the exterior has been maintained.
Does monolithic cladding mean a house is a leaky home?
No.
A monolithic-clad home should not automatically be labelled a leaky home simply because of the type of cladding it has.
New Zealand’s building guidance recognises that weathertightness depends on more than one part of a building. Design, construction details, junctions around windows and doors, flashings, drainage, drying and ongoing maintenance can all influence how effectively a building manages moisture.
That is why two homes that look very similar from the street can have very different stories.
One may have been carefully designed, well maintained and regularly looked after.
Another may have areas requiring further investigation.
You need to look at the property itself rather than making a decision based on the word “monolithic” alone.
Why does everyone ask whether there is a cavity?
If you are looking at a monolithic-clad home, one of the questions you may hear is: “Does it have a cavity?”
A drained and ventilated cavity is a space behind the exterior cladding that provides another layer of moisture management.
Its job is not to replace properly installed cladding. Instead, it acts as a second line of defence by helping moisture that gets behind the exterior cladding drain and allowing the wall assembly to dry.
But whether a particular property has a cavity is only one part of the picture.
The age of the property, original construction, alterations, design details, cladding condition and maintenance history should all be considered together.
What should you look for when viewing a monolithic-clad house?
You do not need to turn up to the open home pretending to be a building inspector. But there are a few things that you can keep an eye out for.
Take a slow walk around the exterior and look at the general condition of the cladding.
- Are there visible cracks?
- Are there areas where the coating appears damaged or deteriorated?
- Do seals around windows, doors or other penetrations look like they may need attention?
- How does the exterior generally appear to have been maintained?
You can also look at the overall design of the house. Features such as roof-to-wall junctions, decks, parapets, penetrations, windows and doors form part of the wider weathertightness picture. Current New Zealand Building Code guidance considers these types of details when assessing external moisture management.
These observations are not there so you can diagnose the house yourself. They just give you better questions to ask.
Found a monolithic-clad home you love? What should you do next?
If the home is still ticking your boxes, the next step is getting more information.
For buyers purchasing through a negotiated sale, this will often mean making the offer subject to a satisfactory building inspection and arranging the pre-purchase building inspection once your conditional offer has been accepted.
A building inspection should not look at the cladding in isolation.
For a monolithic-clad property, it is useful to consider things such as:
- the design and construction of the home
- the visible condition of the exterior cladding
- areas around windows, doors and other junctions
- maintenance history where information is available
- relevant council or property documentation
- non-invasive moisture readings
- whether anything identified warrants further specialist investigation.
The purpose is not to tell you whether you should or should not buy the property.
It is to give you better information about what you are buying before you make your offer unconditional.
Considering a monolithic-clad home in East Auckland?
Dependable House Inspections can complete a pre-purchase building inspection and help you understand the home’s visible condition, moisture readings and any areas that may require further investigation.
Book a pre-purchase inspection with Dependable House Inspections.
Selling a monolithic-clad home in East Auckland?
Now let’s look at it from the other side.
If you are preparing to sell a monolithic-clad property, you may already know buyers are going to have questions.
- When was the house built?
- Is there a cavity?
- Has the cladding been maintained?
- Have there been any previous leaks or repairs?
- Is there documentation available?
- Those are reasonable questions.
But waiting until a buyer has made an offer and their building report arrives can leave you trying to find old paperwork and understand the condition of the property while the sale is already moving.
There is another option.
Should you get a building inspection before selling a monolithic-clad home?
A pre-sale building inspection can give you a clearer idea of the visible condition of the property before buyers begin carrying out their own due diligence.
It may help identify maintenance that deserves attention and give you a better idea of the questions that could come up during the sale.
This is also a good opportunity to gather together any useful information you already have, including:
- invoices for previous work
- warranties
- maintenance records
- council documents
- records of repairs or alterations
- previous specialist reports.
You are not trying to make the house look perfect or hide anything.
You are simply getting the information together earlier.
And when you are selling a property that buyers are likely to investigate carefully, being prepared can make those conversations a lot easier.
Whether you are buying or selling a monolithic-clad home in East Auckland, getting the right information early can help you approach the next step with fewer unknowns.
Buying? Book a pre-purchase building inspection with Dependable House Inspections before going unconditional.
Selling? Arrange a pre-sale inspection so you understand the property before your buyers start asking the questions.
Dependable House Inspections | Auckland Building Inspectors
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