Why Choose Fiberglass
Fiberglass is non-combustible, doesn't absorb moisture readily, and won't rot or support mold. It has a long history of reliable performance. It's one of the most cost-effective insulation options.
Fiberglass batts are easy to handle and install in attics with standard framing. Blown-in fiberglass fills irregular spaces. Both achieve good R-values when properly installed.
Batts vs. Blown-In Fiberglass
Batts come in pre-cut widths for standard joist spacing. They're installed between joists and can be layered for higher R-value. They work well when the attic has regular framing and good access.
Blown-in fiberglass fills cavities more completely, including around obstructions. It's often faster to install in complex attics. We recommend the best form for your situation.
Installation Best Practices
We ensure proper vapor barrier orientation where applicable. We avoid compressing batts, which reduces R-value. We fill gaps and achieve consistent depth for blown-in.
We protect HVAC, wiring, and other equipment. We leave the attic clean and provide documentation of the work completed.
Request Fiberglass Attic Insulation
Interested in fiberglass attic insulation? Contact National Ceiling Acoustics. We serve Austin, TX, Round Rock, TX, Cedar Park, TX, Georgetown, TX with fiberglass insulation installation. Get a quote for your attic.


