Best Type Of Attic Insulation Ireland

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Best type of attic insulation ireland.

For diy attic insulation you ve got two choices. In particularly cold climates you might go up to r 60. Each type of insulation has a different insulation value or u value the lower the u value the better the insulating material. R value measures how resistant types of insulation are to heat flow.

The best type of insulator for your attic depends on the structure and build of your house. Both can be added to uninsulated attics or layered over existing material. Nationwide delivery or click collect from any of our 7 stores. Typical insulation in an attic should be more than 20 30cm thick unless you are using more advanced thinner materials.

I d blow insulation on the attic floor after air sealing of course. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. It comes in many different materials such as rock wool fiberglass and cotton bats and each with it s own strengths and weaknesses. Loose fill or batt the common term for blanket insulation.

Insulation is rated by its r value. The big disadvantage with spray foam is cost. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. Mary previously had 100mm of fibreglass insulation in her attic but decided to upgrade the insulation in her attic to the required 300mm following consultation with the seai and various contractors.

Your home s r value score will guide you toward the type of insulation you need. Modern technology of blanket insulation today is considered the best insulation for attic. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. R values vary based on the type thickness and density of the insulation material.

There are different types of insulation that you can use in your roofing. In general an attic s r value should be between r 30 and r 49. This is the most common type of insulation found in ireland and you can get it cheaply from most diy shops in rolls. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.

Rolls and batts are produced of mineral wool and fiberglass. Houses with pitched roofs and an empty attic space can be insulated with special quilted blankets layered in opposite directions.