Knauf EcoBatt Pro Cut R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in) – 106.67 sq-ft, B90E
R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in)
Knauf® EcoBatt® Pro Cut Series R-19 unfaced fiberglass batt insulation helps improve thermal comfort and reduce noise in wood- or metal-framed assemblies. Designed to cut easily and recover to full thickness for a snug, staple-free fit in walls, floors, and ceilings.
Key Features:
- Thermal + Acoustic Performance: Helps maintain indoor temperatures while absorbing excess noise for improved comfort.
- Staple-Free Fit: Highly resilient batts recover quickly to full thickness for a snug fit in framing cavities.
- Easy Handling: Cuts easily, resists tears, and installs quickly with low dust.
- Unfaced Flexibility: Works with specifier-selected warm-side vapor retarders where required.
- Wide Application Use: Suitable for walls, floors, ceilings, attics, basements, and crawlspaces.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Knauf® |
| Sub-brand | EcoBatt |
| Series | Pro Cut Series |
| Product type | Fiberglass batt insulation |
| R-Value | R-19 |
| Facing type | Unfaced |
| Material | Fiberglass |
| Color | Brown |
| Width | 16 in |
| Length | 96 in |
| Thickness | 6-1/4 in |
| Coverage area | 106.67 sq-ft |
| Application | Walls, sound control, attics, ceiling, floor, mid-floor |
| Installation locations | Attic, basement, ceiling, crawlspace, floor, wall |
| Additional information | Staple-free |
| Resists | Tear |
| Flame spread index | 25 |
| Smoke developed index | 50 |
| Temperature rating | 400°F |
| Water vapor sorption | <5% |
Frequently Asked Questions (FAQ):
Q: What cavity size is this batt designed for?
A: It’s 16 in wide and 96 in long, intended for standard 16 in on-center framing cavities.
Q: Is it faced or unfaced, and what does that mean for installation?
A: It’s unfaced, which provides flexibility to use the appropriate warm-side vapor retarder (where required by design/code) separately.
Q: Where can I use this insulation?
A: It’s listed for walls, floors, ceilings, attics, basements, crawlspaces, and mid-floors, and can also be used for sound control in partition walls.
Q: What is the R-value and thickness?
A: R-19 with a listed thickness of 6-1/4 in.
Q: Does it have a fire hazard classification?
A: When tested to ASTM E84, it’s listed as 25 flame spread / 50 smoke developed (or less).
Quiet comfort, beautifully engineered.
Great design starts with what you don’t see—comfort, calm, and control. This R-19 unfaced fiberglass batt brings a refined kind of performance, helping temper heat and hush a room with a clean, staple-free fit. Use it to elevate bedrooms, media rooms, and home offices—anywhere silence and stability feel like true luxury. It’s the invisible layer that makes a space feel finished.
Upgrade your build with Knauf® R-19 unfaced batts for a snug, quiet, energy-smart install.
Original: $369.09
-70%$369.09
$110.73Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in)
Knauf® EcoBatt® Pro Cut Series R-19 unfaced fiberglass batt insulation helps improve thermal comfort and reduce noise in wood- or metal-framed assemblies. Designed to cut easily and recover to full thickness for a snug, staple-free fit in walls, floors, and ceilings.
Key Features:
- Thermal + Acoustic Performance: Helps maintain indoor temperatures while absorbing excess noise for improved comfort.
- Staple-Free Fit: Highly resilient batts recover quickly to full thickness for a snug fit in framing cavities.
- Easy Handling: Cuts easily, resists tears, and installs quickly with low dust.
- Unfaced Flexibility: Works with specifier-selected warm-side vapor retarders where required.
- Wide Application Use: Suitable for walls, floors, ceilings, attics, basements, and crawlspaces.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Knauf® |
| Sub-brand | EcoBatt |
| Series | Pro Cut Series |
| Product type | Fiberglass batt insulation |
| R-Value | R-19 |
| Facing type | Unfaced |
| Material | Fiberglass |
| Color | Brown |
| Width | 16 in |
| Length | 96 in |
| Thickness | 6-1/4 in |
| Coverage area | 106.67 sq-ft |
| Application | Walls, sound control, attics, ceiling, floor, mid-floor |
| Installation locations | Attic, basement, ceiling, crawlspace, floor, wall |
| Additional information | Staple-free |
| Resists | Tear |
| Flame spread index | 25 |
| Smoke developed index | 50 |
| Temperature rating | 400°F |
| Water vapor sorption | <5% |
Frequently Asked Questions (FAQ):
Q: What cavity size is this batt designed for?
A: It’s 16 in wide and 96 in long, intended for standard 16 in on-center framing cavities.
Q: Is it faced or unfaced, and what does that mean for installation?
A: It’s unfaced, which provides flexibility to use the appropriate warm-side vapor retarder (where required by design/code) separately.
Q: Where can I use this insulation?
A: It’s listed for walls, floors, ceilings, attics, basements, crawlspaces, and mid-floors, and can also be used for sound control in partition walls.
Q: What is the R-value and thickness?
A: R-19 with a listed thickness of 6-1/4 in.
Q: Does it have a fire hazard classification?
A: When tested to ASTM E84, it’s listed as 25 flame spread / 50 smoke developed (or less).
Quiet comfort, beautifully engineered.
Great design starts with what you don’t see—comfort, calm, and control. This R-19 unfaced fiberglass batt brings a refined kind of performance, helping temper heat and hush a room with a clean, staple-free fit. Use it to elevate bedrooms, media rooms, and home offices—anywhere silence and stability feel like true luxury. It’s the invisible layer that makes a space feel finished.
Upgrade your build with Knauf® R-19 unfaced batts for a snug, quiet, energy-smart install.






















