Best Type Of Attic Insulation Ireland

Attic insulation using fiberglass mary has a four bedroom detached house 150m2 in size.

Best type of attic insulation ireland.

Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. 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. Insulation is rated by its r value. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

She has an annual heating bill of 1 600. Rolls and batts are produced of mineral wool and fiberglass. Nationwide delivery or click collect from any of our 7 stores. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

This is the most common type of insulation found in ireland and you can get it cheaply from most diy shops in rolls. 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. There are different types of insulation that you can use in your roofing.

Houses with pitched roofs and an empty attic space can be insulated with special quilted blankets layered in opposite directions. Modern technology of blanket insulation today is considered the best insulation for attic. Typical insulation in an attic should be more than 20 30cm thick unless you are using more advanced thinner materials. Shop brooks online for a huge range of top quality products at low trade prices.

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. In general an attic s r value should be between r 30 and r 49. The big disadvantage with spray foam is cost. The best type of insulator for your attic depends on the structure and build of your house.

I d blow insulation on the attic floor after air sealing of course. It comes in many different materials such as rock wool fiberglass and cotton bats and each with it s own strengths and weaknesses. R value measures how resistant types of insulation are to heat flow. R values vary based on the type thickness and density of the insulation material.

Both can be added to uninsulated attics or layered over existing material. Your home s r value score will guide you toward the type of insulation you need.