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New insulation standards for Nelson/Tasman May 2023
They have doubled the ceiling insulation from R 3.3. This is now required to be R 6.6.
read more here . . .
House piles and earthquakes
Houses with substandard subfloor framing may be shaken from their piles. On a sloping site, this may endanger lives.
Home insulation history and materials | 2023 changes
It wasn’t until April 1978 that insulation became a required building element in all new built New Zealand homes.
Dux Qest | leaky pipes?
When those pipes leak they can be like a tap, full blast, except inside your walls.
Smoke alarms? Ionising or photoelectric?
Smoke alarms? Are they still an issue?
Leaky Building Syndrome?
If potentially leaky buildings do leak and structural damage occurs all costs of repairs are now totally the responsibility of the current owner.
Safety glazing?
Glazing is now recognised as a significant safety hazard.
Are low pressure hot water systems a "fault"?
Yikes!! That shower is suddenly all cold water!!
Asbestos based products | A serious health hazard
The good news is that asbestos is actually relatively stable, and can remain inert for many years, particularly if covered in paint.
A sticking front door?
Many of the issues itemised in a report are simple to fix.
Is this house a good deal?
When buying a house the buyer should do their research.
Trust that technology?
Readings on a piece of technology should not override experience and expertise.
30 building issues?
Some may think that finding 30 or more items with a standard house pre-purchase inspection is excessive.
Real estate agents?
Real estate agents are salespeople who work for the seller of the house.
Would I want my friend to know this?
The test is: “If a friend was wanting to buy this house, would they want this knowledge?”
"Structure Only" reports
A structural report is exactly that.
A full written report appraising structural elements that are accessible and visible.
Lead based paint is a problem!!
Lead based paint is generally not a major issue if covered by newer paint. When sealed it can remain dormant indefinitely. It becomes a health hazard issue when the underlying paint is disturbed.
Verbal reports are not a good idea
Verbal communication is not an efficient method to transfer a large quantity of complex information.
Borer in houses
The best method to inhibit borer infestation in the sub-floor area of the house is to limit the humidity by having adequate sub-floor ventilation, and installing a polythene ground covering sheet if the ground beneath the house is often damp.
Do I need a LIM, Land Information Memorandum, report from the council?
Yup, you could be buying a bundle of trouble.
Electrical safety in houses
There are a few issues with electrical safety in a house. Old electrical wiring. Overloaded electrical circuits. Fuseboxes.
High moisture levels in a house?
Moisture. The enemy of materials used in the construction of buildings.
Meth testing | a 2026 house buyers guide
Recommendation: still test the house if it has been tenanted for extended periods of time, but don’t be concerned unless the methamphetamine levels are slightly over the new 15 µg limit.
Floor slab/outdoor ground level issues
These height differences are intended to prevent water from flowing inside the house in flood conditions.
Stucco | Issues you should know
It is presumed the exterior stucco will in fact leak, and that water needs a way to exit rather than getting into the building structure.
Sub-floor insulation options
Despite being more expensive it is worth installing polyester batts rather than fibreglass as polyester is self-supporting.
A history of timber treatment
Treated timber was made compulsory once again in all building work from April 2004.