Insulation Overstock
Wholesale Fiberglass Insulation · insulationoverstock.com
Doc: IO-SPEC-VRR-BLK-01
Rev: 2026-07
VR-R Plus Black — Dark-Faced Vinyl-Reinforced Fiberglass
PSP Black classification. Same PSP construction as VR-R Plus with a dark interior facing. Glare-free surface for home theaters, aesthetic barndominium interiors, and dusty environments.
Physical Specifications
| Facing Classification | PSP Black (polypropylene / scrim / polyester, dark) |
| Facing Color | Black interior surface |
| Substrate | NAIMA-certified fiberglass batt |
| Available Widths | 4 ft, 5 ft, 6 ft |
| Available Lengths | 16 ft to 100 ft rolls |
| Aesthetic Benefit | Glare-free, hides dust and stains |
Performance Data
| R-Value Range | R-8 through R-25 |
| Vapor Permeability | 0.02 perms (ASTM E96) |
| Fire Rating | Class A / Class 1 (ASTM E84) |
| Tensile Strength | 35 lbs/in (MD/CMD) |
| NRC (2 to 6 in.) | 0.55 to 0.85 (ASTM C423) |
| VOC Emissions | Compliant with CDPH 01350 |
R-Value / Thickness / Wholesale Rate
| R-Value | Nominal Thickness | Wholesale Rate ($/sq ft) | Recommended Use |
|---|---|---|---|
| R-8 | 2.5″ | $0.54 | Livestock buildings, dark aesthetic storage |
| R-10 | 3.0″ | $0.58 | Dark-interior workshops |
| R-11 | 3.5″ | $0.61 | Barndominium 2x4 walls |
| R-13 | 3.625″ | $0.71 | Home theater 2x4 walls |
| R-19 | 6.0″ | $0.96 | Home theater 2x6 walls, ceiling |
| R-25 | 8.0″ | $1.19 | High-performance dark-interior ceilings |
Standards Compliance
| Material Standard | ASTM C665 Type II Class C |
| Fire Testing | ASTM E84 (Class A) |
| Vapor Testing | ASTM E96 |
| Certification | NAIMA-certified U.S. mill |
| Return Policy | 30-day inspection window |
Recommended Applications
| Home Theater | Best-in-class (glare-free, absorptive) |
| Barndominium Interior | Dark aesthetic living space |
| Podcast/Recording | NRC + dark visual environment |
| Livestock Buildings | Hides dust and moisture staining |
| Aesthetic Priority | Where finished dark look matters |
Ordering
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