How Roof Insulation Is Made and Installed
Insulation is a vital part of the maintenance of your roof and it can help you save energy, money and reduce pollution in the long term.
It also increases the resale value of your home and adds longevity to its lifespan.
Roof insulation is a crucial component of your home’s thermal performance and it will help keep the temperature in your house consistent Local roofing contractors in Calgary throughout the year. This can be particularly beneficial for homes with a low slope, or those located in areas that experience very high temperatures during the summer.
Insulation is made from a variety of materials, some of which are synthetic and others entirely natural. The most common types are fibreglass and mineral wool, both of which offer high levels of protection from the elements.
PIR insulation board is a popular choice for a number of reasons. It is incredibly lightweight and therefore very easy to install, whilst also offering excellent thermal protection. It can even be fitted to an existing ceiling in the loft.
Its R-value is extremely strong and it is dimensionally stable meaning that it will not shrink. This makes it a very popular choice for homeowners who are looking to save space in their loft and improve their homes overall efficiency.
A membrane of either heat-welded or bonded poly sheet is adhered to a dense substrate such as structural ply or compressed cement sheet, and a liquid is applied over the top to form the insulation layer. The thickness of this insulation will vary depending on the type and location, but it should be thick enough to remove air gaps between rafters.
Alternatively, bulk insulation batts can be installed between rafters in the roof, with the batts being held in place with string or tape stapled to the underside of the rafters. This will remove any air gaps and help to increase the insulation’s R-value.
In these cases, it is essential to ensure the roof is completely dry before installing any insulation. This will prevent the insulation from becoming contaminated by moisture, which could then damage your roof.
There are many different types of insulation available, ranging from fibres like glass rock and slag wool to cellulose and natural fibres, as well as fiberglass and sleek foils. It is important to find the best type of insulation for your roof and it is recommended that you speak to a qualified roofing expert.
Insulation can be installed on flat or pitched roofs, and it is an effective way to reduce the amount of energy needed to keep your home at a comfortable temperature throughout the year. In fact, it has been proven that it can save you up to PS315 per year, a huge saving which will be very beneficial for your household budget.
Spray foam is another great option for roofs. It is sprayed as a liquid, expanding to up to 100 times its original volume and creating an effective insulation layer. It’s also very quick to install and will save you time and money in the long run.