Day: August 24, 2025

Blown-In Insulation BasicsBlown-In Insulation Basics

There are a variety of insulation solutions, but none can be more effective or cost-effective than blown-in insulation. This type of insulation is particularly useful for older homes, as it can be added without the need for any major renovations. It is also ideal for spaces with low headroom clearance and irregular joist spacing, as the material can easily adjust to fit the space and fill all gaps and nooks.

Crawlspace encapsulation is available in a number of different forms, with fiberglass and cellulose being the most popular. It is important to choose the right type for your home, as the materials differ significantly in terms of their R-values and other properties.

Blown-In Insulation Basics: Everything Homeowners Should Know

Fiberglass insulation is a popular option, and it offers high R-values for an affordable price. It is also resistant to mold and other harmful substances, making it an excellent choice for humid environments. Cellulose is a more eco-friendly option, as it is made from recycled paper products such as newsprint and magazines. It is also treated with fire retardants for safety.

Mineral wool is another blown-in insulation material that is fire-resistant and has an R-value of 3.7 to 4.3 per inch. It is also often referred to as rock wool. This type of insulation contains blast furnace slag, which is spun into an airy product that feels like raw sheep’s wool when touched. However, it can lose its softness and fluffiness when wet, which can reduce its thermal performance.

Bryars Spray Foam
Elrod, Alabama (Service area type of client)
(205) 576-5009