5 Key Types of Blown-In Insulation for Walls

  • Blown-in insulation enhances home energy efficiency and acts as a barrier against pests, with options like fiberglass, cellulose, and mineral wool.
  • Specific treatments, such as borate in cellulose insulation, offer additional pest deterrent properties, making certain types more effective for pest control.
  • Proper installation and regular maintenance of blown-in insulation are crucial for maximizing energy efficiency and pest resistance, highlighting the importance of consulting with professional experts.

When it comes to safeguarding your home against the elements and unwanted guests, the right insulation is a game-changer. Beyond its well-known role in keeping your home snug and slashing energy bills, blown-in insulation serves as a formidable barrier against pests.

This article delves into the types of blown-in insulation for walls, emphasizing their pest control properties. It aims to guide homeowners in making informed decisions to achieve a comfortable, energy-efficient, and pest-resistant living environment.

What is Blown-In Insulation?

Blown-in insulation is a highly efficient method used to seal homes and enhance energy efficiency by filling in wall cavities, attics, and hard-to-reach spaces with loose-fill materials like fiberglass, cellulose, or mineral wool. Its popularity stems from its ability to tightly seal gaps and cracks, preventing heat exchange and reducing energy costs, while also deterring pests and controlling moisture.

This adaptability makes it perfect for improving existing homes where traditional insulation methods fall short, offering a customizable solution that not only keeps homes warmer in winter and cooler in summer but also contributes to a quieter, more comfortable living environment. As a critical component of home sealing, blown-in insulation ensures a continuous barrier against air and moisture infiltration, playing a pivotal role in maintaining a home’s structural integrity, comfort, and overall energy performance.

Types of Blown-In Insulation for Pest Control

celulose insulation with a small shovel to spread it

Here are the different types of blown-in insulation. Insulation, especially types treated with pest-repellent substances, fills gaps and cracks in your home’s structure, creating a physical barrier that deters pests from entering and nesting.

FeatureFiberglass InsulationCellulose InsulationMineral Wool InsulationFoam InsulationBorate-Treated Fiberglass Insulation
MaterialFinely spun glass fibersRecycled paperRock or steel slagpolyurethane and polystyrene.Glass fibers + borate treatments
Pest ResistanceInherently resistant due to inorganic natureInfused with borates for pest deterrenceNaturally resistant, no food source for pestsSeals gaps and cracks, preventing pest entryEnhanced resistance with inorganic and chemical deterrence
Key PropertiesUndigestible for pests, Moisture resistantBorate treatment deters insects and rodentsFire and soundproofingCreates a seamless barrier Blocks small openingsPhysical barrier, Chemical repellent against pests
BenefitsCreates an unwelcoming environment for pestsOffers extra protection with natural pest repellentsEnhances home safety and reduces noisePrevents pests from entering through small openingsDual-action approach for formidable pest deterrence
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Choosing the Right Insulation for Pest Control and Energy Efficiency

a ligh bulb with icons around it to simbolize the efectiveness of an insulation material

Selecting the right type of blown-in insulation involves balancing energy efficiency with pest control needs. Homeowners should consider the specific pest pressures in their area, the desired R-value for thermal insulation, and any moisture control requirements. Consulting with insulation and pest management professionals can provide tailored advice for optimal results.

Proper installation is key to maximizing the pest control benefits of blown-in insulation. Ensuring complete coverage, sealing gaps, and addressing moisture issues are crucial steps in creating an effective barrier against pests. Regular inspections and maintenance can also prevent potential infestations.

Regular inspections and professional maintenance are vital to prevent potential infestations. Thus, consulting with experts not only helps in addressing current pest issues but also in maintaining the long-term effectiveness of your insulation, keeping your home comfortable, energy-efficient, and pest-free.

Frequently Asked Questions About Types of Blown-In Insulation for Walls

What type of blown-in insulation is best for walls?

The best type of blown-in insulation for walls often depends on specific needs such as thermal performance, moisture resistance, and budget. Cellulose and fiberglass are the most commonly used materials, with cellulose being favored for its higher R-value per inch and eco-friendliness, and fiberglass valued for its moisture resistance and longevity.

What are the different types of blown cavity wall insulation?

Different types of blown cavity wall insulation include cellulose, fiberglass, and mineral wool. These materials offer a range of benefits from high thermal resistance to soundproofing and fire resistance, providing options to meet various building codes and personal preferences for energy efficiency and safety.

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Which is better cellulose or fiberglass blown-in insulation?

Deciding between cellulose or fiberglass blown-in insulation depends on factors such as desired energy efficiency, fire resistance, and cost. Cellulose insulation is often preferred for its superior thermal performance and eco-friendly attributes, whereas fiberglass insulation is chosen for its durability, moisture resistance, and lower installation cost.