Fiber Glass Insulation

Fiberglass is a type of fiber primarily composed of glass that is used in a wide variety of applications, and is predominantly employed as a residential and commercial thermal insulator. Fiberglass is an attractive choice for home insulation because it the most affordable option,

Batts are available in different thicknesses, with the thicker batts offering a higher resistance to heat flow. This resistance is known as R-value, with common R-values for walls being R15 to R21, and R30 to R38 for ceilings.

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