The Insultech Waikato blog
Is your Waikato villa losing a quarter of its heat through empty walls?
Most pre-1990s homes were built with nothing in the walls. Here’s how to tell — and what retrofitting actually involves.

Does Your Home Struggle with Dampness? How Insulation Can Help a Damp House
If you have noticed condensation on your windows, a persistent musty smell, or mould creeping along the corners of your ceilings, you are likely dealing with a damp house.

CosyWall Reviews and Why it is the Best Retrofit Insulation for your Existing Walls
Many older homes were built with little or no wall insulation. This can make them harder to heat in winter, hotter in summer, and less comfortable throughout the year.

Ceiling Insulation: How to Tell if You Need an Insulation Top-Up
Proper ceiling insulation is one of the most critical investments you can make for your home’s energy efficiency and comfort.

Garage Insulation – Turn Your Garage into a Usable Space with Blown Insulation
Many garages in New Zealand homes have little or no insulation. They are often treated as storage areas or a place to park your car and sit outside the main thermal envelope of the house.

What’s Insulation – A guide to insulation
What’s insulation? Insulation is a material used in homes to slow the movement of heat. It helps keep warmth inside during winter and slows heat entering during summer.

Blown Insulation Vs Batt Insulation – What’s The Difference?
With a wide range of insulation products available, it’s easy to feel unsure about which option is right for your home. Two of the most common choices in New Zealand homes are traditional batt insulation and blown insulation.

Why Blown Insulation Is Great for Insulating Older Homes
Older homes in New Zealand offer unique charm, but they often present challenges when it comes to keeping them warm, quiet, and energy efficient.

Why Insulation Is One of the Best Ways to Keep Your Home Cool in Summer
If your home feels warm and stuffy during summer, it could be due to poor insulation. When the temperature rises outside, it often rises inside too, and this makes it harder to stay comfortable.

Does Your Home Need Underfloor Insulation or a Ground Moisture Barrier?
Many New Zealand homes built before 2008 were not required to have underfloor insulation. If your home is older or built on piles, there’s a good chance it’s losing warmth through the floor or has damp air rising from below.

The Year-round Benefits of Insulating Your Walls with Blown Insulation
Spring has arrived, and with it the opportunity to start planning those summer renovations. If you’re repainting or renovating your home, it provides a great opportunity to insulate your walls at the same time!

Struggling with Expensive Power Bills This Winter? How Insulation Can Help
Winter power bills can put a lot of pressure on households across New Zealand. Many families find that no matter how often they run their heaters, their homes never feel as warm as they should.

Understanding Home Heat Loss and The Difference Insulation Makes
Home heat loss is one of the biggest reasons many houses across New Zealand feel cold and are expensive to run during winter. Without the right insulation, a large amount of the warmth you pay for can escape before it ever makes a difference.

How Blown Insulation Can Be Used to Reduce Noise in Your Home
With Blown Insulation we can help reduce noise in your home. Whether it’s traffic outside, noisy neighbours, or sound travelling between rooms, unwanted noise can quickly disrupt your comfort.
