What Is the Best Insulation for the Attic?

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Attic insulation keeps your house cooler in the summer and warmer in the winter. It’s a win-win situation since you save money on heating and cooling costs. Attic insulation costs are already sky-high these days. Up to 60% of your home’s energy may be lost if your attic and walls are insulated.

How can you know which attic insulation is ideal for your house when making that decision? The specialists at Zavza Seal LLC suggest the finest insulation for an attic.

Why fiberglass is the best for attic insulation

The best insulation for attics is fiberglass batts. Unlike other options, installing insulating material is the least expensive and simplest. Due to its role in slowing the movement of hot and cold air, fiberglass batt is also very energy-efficient. In other words, it will keep your home warm in the winter and cool in the summer.

The most eco-friendly attic insulation material is likely fiberglass batt if you’re concerned about your influence on the environment. That’s because it is constructed from recycled glass and sand. Moreover, it is lightweight and flame-resistant due to its composition.

Fiberglass rolls may be a good option to insulate a roomy region in your attic. The same insulation substance is present in fiberglass rolls as in fiberglass batts, but the segments are longer and easier to roll out.

Downsides of fiberglass batt insulation 

Although fiberglass batt insulation is the most popular type of attic insulation utilized today, there are certain disadvantages to consider. It does not retain heat or other materials used for attic insulation.

Moreover, fiberglass can irritate the skin and lungs. Moreover, there are more effective insulators for reducing bug and pest infestation. Consider using one of the alternative insulation options if you’re worried about the drawbacks of fiberglass batt insulation.

Best attic insulation alternatives to fiberglass 

Cellulose 

The R-value of cellulose, created from recycled paper, ranges from 3.2 to 3.7 per inch. It is considered an environmentally beneficial insulator because it is made of paper but is also deemed a possible fire danger.

Make sure to get cellulose from a company that adds ammonium sulfate or borate if you determine it is the ideal insulation material for your attic. Still, if you are worried it will catch fire, rest assured knowing that your insulation will become fire-resistant thanks to these additions.

As cellulose is denser than fiberglass, it may retain heat more effectively during the winter and keep the house cool during the summer. To assist you in deciding if cellulose is the ideal insulation for your attic, the following additional benefits and drawbacks are listed:

Pros 

  • The ideal loose-fill insulation
  • Prevents invasion of insects
  • A safer alternative than fiberglass

Cons 

  • Pricier than other insulating materials
  • May decay and develop mold if exposed to water.

Mineral wool 

Mineral wool is fiber insulation, similar to fiberglass insulation. However, unlike fiberglass, it is made of natural minerals. When blown in, it has an R-value of 3.1 to 4.0 per inch, and when put in batts, it has an R-value of 3.1 to 3.4 per inch.

Mineral wool may be the ideal insulation for your attic if you’re concerned about mold and mildew growing inside your house. This is due to its inherent moisture resistance; even if it does become wet, it will still serve as a superb insulator.

Pros 

  • Superior to fiberglass insulation in effectiveness
  • Innately resistant to fire
  • Often has 75% recycled materials.

Cons 

  • Wearing protective gear is required during installation since exposure to it might result in lung disease.
  • When it ages, it may compress and leave gaps.
  • If wet, difficult to dry
  • More pricey than other materials

Conclusion 

There you have it! Here is all you need to know about the types of insulation that would be perfect for your attic. If you’re looking for attic insulation companies in Long Island and want the very best, contact Zavza Seal LLC. 

They have been in the contracting business for over 20 years now. If there’s anyone who can help you with your ‘attic insulation near me’ Google search, it’s them. Call them today and get a free estimate on their estimate.