CertainTeed R-13 Unfaced Fiberglass Batt Insulation 15-1/2 in x 105 in (144.56 sq ft)
Regular price $70.30R-13 Unfaced Fiberglass Batt Insulation
CertainTeed InsulPure® R-13 unfaced fiberglass batt insulation helps improve indoor comfort by reducing heat loss and gain in framed cavities. Designed for standard 2x4 construction, these batts fit between studs and joists for efficient, cost-saving thermal performance.
Key Features:
- Energy-Saving Thermal Performance: R-13 insulation helps reduce heating and cooling costs by limiting heat transfer.
- Easy Handling: Less dusty with a softer texture and no discernable odor for a more comfortable install.
- Healthy-Home Focus: GREENGUARD Gold certified for low VOC emissions.
- Fits Standard Framing: 15-1/2 in wide batts are sized for typical stud/joist spacing in walls, floors, and ceilings.
- Durable Resistance: Helps resist fire, mildew, and mold.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| R-Value | R-13 |
| Insulation Type | Batt insulation |
| Material | Fiberglass |
| Facing Type | Unfaced |
| Width | 15-1/2 in |
| Length | 105 in |
| Thickness | 3-1/2 in |
| Coverage Area | 144.56 sq-ft |
| Installation Type | Cathedral Ceilings; Ceiling Joists; Floor Joists; Studs |
| Resists | Fire; Mildew; Mold |
| Temperature Rating | 450 deg F |
| Product Line | InsulPure® |
| Certification | UL GREENGUARD Gold (low emitting VOC) |
Frequently Asked Questions (FAQ):
Q: Where can I install these unfaced R-13 batts?
A: They’re listed for installation in cathedral ceilings, ceiling joists, floor joists, and studs.
Q: What cavity size do these batts fit?
A: They are 15-1/2 in wide and 3-1/2 in thick, commonly used in standard 2x4 wall framing cavities.
Q: Do these batts include a vapor retarder facing?
A: No—this product is unfaced, so it does not include an attached facing/vapor retarder.
Q: How much area does one unit cover?
A: 144.56 sq ft of coverage area is listed.
Q: Are these batts low-emitting?
A: Yes—InsulPure® insulation is listed as UL GREENGUARD Gold certified for low emitting VOCs.
Quiet Luxury Starts Inside the Walls
The most elevated spaces don’t just look refined—they feel impeccably calm, balanced, and effortless. These unfaced fiberglass batts bring a disciplined layer of thermal comfort behind the scenes, helping your rooms hold temperature with poise. I love the clean, versatile simplicity of an unfaced install: it lets you build your envelope intentionally, pairing it with the right vapor strategy for your climate. Consider it the invisible foundation of a home that lives beautifully—season after season.
Upgrade your walls, floors, or ceilings with CertainTeed R-13 unfaced batts to help lock in comfort and reduce energy costs.
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