If you’re installing ceiling insulation in an existing home, then two common alternatives are insulation segments, and insulation rolls. Insulation segments vs rolls – is one better than the other? The short answer is no – both products are equally effective in insulating your ceiling space. The main difference is the method to install the insulation. While rolls […]

  Have you ever driven past a new housing development and wondered why the frames of some houses are wrapped with a foil and others appear to have missed out? Opinions vary as to whether wall wrap is a must, or whether it can be considered an optional extra. Typically, in very hot and humid […]

If your ceiling has no insulation, then installing even a relatively low R-Value such as R2.7 ceiling insulation will make a considerable difference to indoor temperature stability. Existing insulation in the ceiling space? The situation is quite typical. The house you moved into years ago was supposedly insulated. But you don’t feel that it is very […]

What is sound insulation and which rooms should have internal wall acoustic insulation? Sound (or acoustic) insulation for walls within the house helps to reduce the transmission of sound from room to room by absorbing the vibrations that would otherwise have passed through. There are many good reasons to install internal wall acoustic insulation (also referred […]

Why Earthwool Glasswool Insulation? Knauf’s range of Earthwool Glasswool insulation is gaining popularity all over New Zealand wide with both commercial builders, home builders and DIY renovators. Earthwool insulation has two notable benefits: 1. Less itchy than other common brands of glasswool insulation 2. Compression packaged – more m2 coverage per bag means less storage […]

Modern day glasswool insulation has come a long way when it concerns health, safety and sustainability. All the products we sell are considered safe to use and safe to install, provided the proper installing procedure is followed. If you suffer from asthma or serious dust allergies, then you should think carefully before climbing into an old […]

Should my granny flat or minor dwelling also be insulated? In most cases the answer is yes. How much R-Value you need in the ceiling and walls will depend on a number of factors, primarily the local climate, and the proximity of any other buildings or trees which may provide shading from direct sunlight especially during […]

  Get as much as possible out of your insulation investment Whether you are installing thermal insulation in your ceiling, walls or elsewhere, it’s important to understand how insulation works, the basic meaning of thermal bridging, and how it can impact on the efficiency of your insulation project. A thick layer of thermal ceiling insulation, installed […]

Know your climate zone and maximise benefits of insulation A climate zone is a category grouping of different areas into zones, by factors such as temperature ranges, humidity and rainfall. These and other climatic factors help to determine the type of insulation required (e.g. bulk insulation or reflective insulation) and which R-Value is required to maximise […]