Best Type Of Attic Insulation Ireland

The best type of insulator for your attic depends on the structure and build of your house.

Best type of attic insulation ireland.

R values vary based on the type thickness and density of the insulation material. In general an attic s r value should be between r 30 and r 49. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation.

Attic insulation using fiberglass mary has a four bedroom detached house 150m2 in size. 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. She has an annual heating bill of 1 600. For diy attic insulation you ve got two choices.

In particularly cold climates you might go up to r 60. Rolls and batts are produced of mineral wool and fiberglass. Typical insulation in an attic should be more than 20 30cm thick unless you are using more advanced thinner materials. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.

Both can be added to uninsulated attics or layered over existing material. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Your home s r value score will guide you toward the type of insulation you need. Each type of insulation has a different insulation value or u value the lower the u value the better the insulating material.

Modern technology of blanket insulation today is considered the best insulation for attic. R value measures how resistant types of insulation are to heat flow. Houses with pitched roofs and an empty attic space can be insulated with special quilted blankets layered in opposite directions. It comes in many different materials such as rock wool fiberglass and cotton bats and each with it s own strengths and weaknesses.

Shop brooks online for a huge range of top quality products at low trade prices. Insulation is rated by its r value. 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. I d blow insulation on the attic floor after air sealing of course.

There are different types of insulation that you can use in your roofing. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.