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Insulation Services

Information for Home Owners and Renovators removing or replacing insulation

Are you renovating your home? Have you found a problem with the insulation? Are you looking to improve the energy efficiency of your home?

If you have answered "yes" to any of these questions, then we can Gerster Insulation can help. With over 50 years experience Gerster Insulation is the trusted number one choice for all your insulation requirements.

In today's business world it is becoming more important to deal with a reputable company that supply quality products and give reliable back up service.
Peter Gerster Insulation is the expert in Removal of old inslation and vacuuming the ceiling to remove dust and other extraneous matter. We also fit new insulation to ceilings, walls and underfloors. We can provide expert advice on energy efficiency ratings, and help with any queries or concerns you may be having with your current insulation. One of the easiest ways to make your home more energy efficient, is through the use of insulation, as it provides a barrier to the flow of heat into and out of your home, and saves on energy costs.

Let us inspect your home for FREE and advise the best way to save you $$ on energy, be more comfortable, save on greenhouse gas emissions and improve the value of your home.

Our Insulation Services Include;

Retro-fit Insulation

If the existing insulation is reasonably level and evenly distributed and has not been nested in by vermin you could install additional insulation over the top to increase the thermal efficiency to current standards, this application also seals in the dust that has settled on the insulation over the years. We can also Supply and Install Down light covers, Exhaust fan covers and Roof Vents for extra benefit.

Removal of Insulation

If you have the older type rockwool, fibreglass or loose cellulose insulation my recommendation would be to remove this insulation then vacuum the ceiling clean of any dust and extraneous matter, then re-installing a more user friendly insulation eg Earthwool, Pinkbatts or Polyester Batts.


The build up of dust over a period of years can filter into the home through ceiling openings e.g. down lights, exhaust fans and vents. This could be harmful to your health especially those with Asthma and respiratory conditions.

Under floor insulation

If you have a house on stumps insulating under the floor is another option to improve the energy efficiency of your home. Polyester Under floor insulation is designed to provide thermal insulation under floors of new and existing timber framed buildings. Polyester Under floor reduces heat loss through floors and assists in reducing drafts through joins in the floor structure. It comes as rolls pre-cut to fit standard exposed timber joist floors and is easily installed by stapling into place between the joists.



Bad Insulation Install


Other energy saving measures include :


  • Draught Sealing doors, windows, wall vents, chimneys, vents above fridge and microwave.
  • Update your window furnishings Internal and External blinds, Curtains and Pelmets.
  • Update your lighting Install energy efficient light globes.
  • Install  Water Saving Appliances Low flow Shower heads.
  • Turn off appliances at the wall saving up to 100kg of greenhouse gasses per year.


The above are some of the most effective ways to save on heating and cooling costs and will give years and years of increased comfort. For more helpful advice and FREE quotation contact us now.