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10 Things To Know About Blown-in Insulation

Things To Know About Blown-in Insulation

Discover blown-in insulation with our guide to 10 things you should know. Learn about different types, how to determine the correct R-value, installation processes, suitable areas for insulation, costs and upkeep requirements as well as health and safety issues. Plus, uncover the environmental effects of this type of insulation!

1. What is Blown-in Insulation?

Blown-in insulation is an efficient and cost-effective way to improve energy efficiency in homes or buildings. Not only does it reduce consumption, reduce bills, and enhance indoor comfort levels, but it can also be used on existing walls or attics without needing major renovation or construction work. With blown-in insulation, there’s no need for major renovation or construction work.

2. What are the Benefits of Blown-in Insulation?

Blown-in insulation is an effective way to increase the energy efficiency of a home or building. It helps to reduce energy consumption, lower energy bills, and improve indoor comfort. Blown-in insulation is also a cost-effective way to improve insulation in existing walls or attics without the need for major renovation or construction work.

3. Three Main Types of Blown-in Insulation

(a). Fiberglass Blown-In Insulation

Made of glass fibers and often pink or yellow in color, fiberglass insulation is a popular choice for blown-in insulation due to its lightweight, fire resistance, and high R-value. Fiberglass insulation can be blown into attics, walls, and floors alike for increased insulation benefits.

(b). Cellulose Blown-in Insulation

Made from recycled paper products treated with a fire retardant, cellulose insulation is often gray or white in color and an excellent choice for those seeking an environmentally friendly insulation option. Cellulose insulation can be blown into walls and attics alike for use as additional protection.

(c). Mineral Wool Blown-In Insulation

Made from rock or slag wool and usually brown or black in color, mineral wool insulation is perfect for high-temperature applications due to its fireproof qualities and high melting point. It can be blown into walls and attics alike for insulation benefits.

When selecting blown-in insulation for a specific application, it is essential to take into account its R-value, cost, and suitability.

4. R-Value and Insulation Levels

R-value measures the insulation’s heat resistance. It indicates its thermal performance. When considering insulation levels for a given climate, the recommended R-value must be taken into consideration. Attic insulation may need more R-value than wall insulation to be effective.

Selecting the ideal R-value for an insulated area can maximize energy efficiency and comfort. In order to reach this ideal R-value, homes or buildings may require additional insulation.

When selecting insulation, R-value and levels of protection are critical factors to consider. A professional insulation contractor can assist you in selecting the most suitable material and determining your required levels of protection.

5. Installation Process

For blown-in insulation installation, there are typically three steps:

  • Prepare the area before applying insulation. Seal air leaks and cover non-insulated areas like light fixtures and vents with tape.
  • Blown-in insulation installation equipment varies based on the type and location being insulated. Fiberglass requires a machine that slices and blows it into place, while cellulose requires dampening before blowing it in.
  • Installation methods for blown-in insulation vary by location. Insulation can be blown into rafters or onto attic floors, and in order to reach wall cavities for insulation, holes may need to be bored.

To achieve the specified R-value, insulation must be evenly and deeply installed. Furthermore, wearing protective gear and ventilating during installation are essential. Contact an expert on attic blown-in insulation or any type of blown-in services that you want. 

6. Areas Suitable for Blown-In Insulation

Blown-in insulation is a versatile insulation option that can be used in various areas of a home or building. Some suitable areas for this type of insulation are attics, walls, floors, cathedral ceilings, and new constructions. Attic blown insulation is an effective way to improve the energy efficiency of a building or home, as it helps to reduce the amount of heat that is lost through the attic.

It’s essential to know that the suitability of blown-in insulation depends on several factors, including the application, type, and R-value requirements for the area being insulated. Consulting with an experienced insulation contractor is your best bet for determining which options work best for your requirements.

7. Costs of Blown-in Insulation

Blown-in insulation costs vary based on the type, size, and complexity of the installation.

Cellulose and fiberglass blown-in insulation offer similar performance at lower costs, while mineral wool offers better fire and soundproofing properties at a higher cost.

Blown-in insulation is typically more cost-effective per square foot in larger areas. Installations that require extra preparation or access may have higher insulation costs.

Blown-in insulation may be more costly initially, but it saves energy in the long run. Blown-in insulation is an economical insulation choice since it improves energy efficiency and lowers energy expenditures.

Blown-in insulation costs can vary, so it’s best to get an estimate from a reliable insulation contractor.

8. Maintenance of Blown-in Insulation

Blown-in insulation requires low upkeep; however, homeowners can take steps to maintain their insulation:

Check for Settlement: Blown-in insulation can settle, decreasing its effectiveness. Regular inspections of insulation ensure that it hasn’t settled and is evenly distributed throughout.

Check for Damage: Wet or disturbed blown-in insulation can cause extensive damage, so homeowners should inspect for mold or dampness within the insulation and take the necessary steps to repair it.

Seal Air Leaks: Air leaks around windows, doors, and other openings can reduce insulation efficiency; so homeowners should seal them.

Proper ventilation in the attic and crawlspace helps prevent moisture buildup that damages insulation. With proper ventilation, you can keep your house dry and your insulation intact.

Blown-in insulation is low maintenance and long-lasting, but to get the most energy efficiency and comfort from it, proper installation and upkeep are essential.

9. Health and Safety Issues

Blown-in insulation presents serious health and safety hazards for homeowners.

Inhalation Hazard: Cellulose and fiberglass blown-in insulation can release microscopic particles into the air during installation or disturbance. Protect yourself by wearing a dust mask and gloves when handling this type of insulation.

Blown-in insulation can be highly flammable, so homeowners should take necessary precautions. Installing smoke detectors and fire extinguishers is recommended, and avoid installing the insulation near heat sources or electrical fixtures.

Wet blown-in insulation can lead to mold and other moisture problems. To avoid damage, the insulation must be correctly installed and any leaks or moisture problems addressed immediately.

Blowing in insulation may lead to skin irritation or allergic reactions. Protective clothing and washing insulation-contact skin help reduce this risk for irritation.

10. Environmental Effects of Blown-in Insulation

Blown-in insulation has various environmental impacts depending on its type and material. On average, blown-in insulation tends to be eco-friendly in design.

Fiberglass blown-in insulation utilizes recycled glass and sand, making it eco-friendly. Conversely, cellulose blown-in insulation utilizes recycled paper, making it both sustainable and sustainable.

Mineral wool blown-in insulation, manufactured from virgin rock or slag, has a higher environmental impact. Some mineral wool insulation companies are using recycled materials to reduce their environmental impact.

Blown-in insulation improves energy efficiency, which reduces both energy use and greenhouse gas emissions. By decreasing the amount of energy necessary to heat or cool homes and buildings, blown-in insulation contributes to creating a greener future by helping create more sustainable communities.

Blowing-in insulation can help homes and buildings conserve energy, making them increasingly eco-friendly.