plaster vs drywall ceiling insulation properties

Be sure to save the cut offs to fill in any gaps. You can trim the insulation to fit better as you work. Start from the point furthest from the manhole and work your way backwards. Install the Batts We recommend preloading the batts into the ceiling space before you start. You might also want a kneeling board – it’s more comfortable than kneeling on rafters. Gather Your Tools You will need a utility knife, safety glasses, dust mask, gloves and a long stick to help you get into hard to reach places. Not sure how much insulation you need? Check out our home insulation calculator. Get Prepared Make sure you have the correct size, type and amount of insulation product for your DIY project. If you’re planning an attic conversion, check out our guide on how to install insulation in the attic instead. Find out more about how to retrofit roof insulation. Your roof space may also require roof insulation under the roofing material. How to Install Insulation in the Ceiling The steps below explain how to install insulation in ceilings.

Your installer can also recommend the best products based on your type of house and location.

Hiring a professional insulation installer can help you get the job done quicker and to a higher standard. Poor installation – such as compressing the batts or leaving gaps between batts – can significantly reduce the effectiveness of the insulation. However, it’s important to do your research beforehand to ensure a safe and effective installation. With the right equipment and safe access to your ceiling cavity, choosing to DIY can help you save on installation costs. Can I Install Ceiling Insulation Myself? Many people decide to install their insulation themselves. Need help crunching the numbers? Try our Insulation Calculator. We recommend deducting 10 percent off the total to allow for the timber framing itself. The number of insulation bags required is easily calculated by dividing the number of square metres in the roof space by the number of square metres of insulation in the bags. Not having enough insulation can slow down the process while getting too much insulation can be a costly mistake. Not sure whether your insulation needs topping up? Check out our article How Long Does Insulation Last? How Much Insulation Do I Need? It’s important to know how much insulation you need before you start the installation process. If the old insulation is damaged, mouldy or infested, it should be completely removed before the new insulation is installed. Before installing your new ceiling insulation on top of the old, you should carry out a thorough inspection. The higher the R-Value you can achieve, the better. Old insulation may still have some insulating power which you can combine with your new insulation. Can You Install New Insulation Over Old Insulation? Your current ceiling insulation might not be doing the best job at keeping your home at a comfortable temperature, but that doesn’t necessarily mean you have to throw all of it out and start again. This means more peace and quiet for the downstairs rooms. They’re thicker and more dense and will help absorb sounds from footsteps and appliances. Specialised acoustic insulation products are a great option for the mid-floor area. Not only will this reduce heat flow and make heating and cooling more energy efficient, it’ll also help reduce noise transfer between floors.

Should I Insulate the Ceiling Between Floors? If you live in a double or multi storey home, it’s highly recommended to insulate the mid-floor area.

Plaster vs drywall ceiling insulation properties