CertainTeed R-30 Unfaced Fiberglass Batt Insulation, 19-1/4 in. x 48 in., 70.58 sq. ft. (11 Batts)
Regular price $71.27R-30 Unfaced Fiberglass Batt Insulation
CertainTeed R-30 unfaced fiberglass batt insulation helps improve thermal and acoustical performance in residential walls, ceilings, and floors. Designed for friction/pressure-fit installation, it’s ideal for projects that use a separate vapor retarder—or where no vapor retarder is required.
Key Features:
- High R-Value Performance: R-30 insulation helps reduce heat transfer for improved comfort and energy efficiency.
- Unfaced for Flexible Builds: Use with a separate vapor retarder or in assemblies where a facing isn’t required.
- Friction-Fit Installation: Sized to allow pressure-fit installation in common framing cavities.
- Comfort & Noise Control: Helps provide both thermal insulation and sound-dampening performance.
- Jobsite-Friendly Batts: Lightweight fiberglass batts are easy to handle, cut, and install.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | CertainTeed |
| Insulation R-Value | R-30 |
| Insulation Type | Batt |
| Material | Fiberglass |
| Facing | Unfaced |
| Batt Width | 19-1/4 in (19.25 in) |
| Batt Length | 48 in |
| Thickness | 10 in |
| Coverage Area | 70.58 sq ft |
| Pack Quantity | 11 |
Frequently Asked Questions (FAQ):
Q: Is this insulation faced or unfaced?
A: It is unfaced fiberglass batt insulation.
Q: What area does one bag cover?
A: One bag covers 70.58 sq. ft.
Q: How many batts are included per bag?
A: 11 batts per bag.
Q: Do I need a vapor retarder with this product?
A: Because it’s unfaced, it’s typically used with a separate vapor retarder when required by your assembly/climate, or where none is recommended.
Q: Where can it be used?
A: It’s commonly used for thermal and acoustical insulation of walls, ceilings, and floors in residential construction.
Quiet Luxury, Built Into the Walls
Think of this unfaced R-30 fiberglass batt as the invisible layer of indulgence—softening sound and stabilizing temperature so a room feels instantly more serene. Its clean, unfaced profile keeps assemblies flexible, pairing beautifully with the right vapor strategy for your build. Use it to make bedrooms hush, media rooms feel more cocooned, and upper floors noticeably calmer. It’s the kind of behind-the-scenes essential that makes a space live like luxury.
Upgrade comfort and quiet with CertainTeed R-30 unfaced fiberglass batts—built for efficient, friction-fit installation.
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