Insulation Overstock
Wholesale Fiberglass Insulation · insulationoverstock.com
Doc: IO-SPEC-WMP10-BLK-01
Rev: 2026-07
WMP-10 Black — Dark-Faced PSK-STD Fiberglass
PSK-STD Black classification. 10-perm dry-climate facing in a black variant. Same performance as WMP-10 White with a dark interior aesthetic.
Physical Specifications
| Facing Classification | PSK-STD Black (polypropylene / scrim / kraft, 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 | 10 perms (ASTM E96) |
| Fire Rating | Class A / Class 1 (ASTM E84) |
| Tensile Strength | 40 lbs/in (MD/CMD) |
| Mullen Burst Strength | ≥40 psi |
| 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″ | $0.60 | Dark-aesthetic dry storage |
| R-10 | 3.0″ | $0.64 | Dry-climate workshops (aesthetic) |
| R-11 | 3.5″ | $0.67 | Dark-interior 2x4 walls |
| R-13 | 3.625″ | $0.77 | Barndominium walls, dark aesthetic |
| R-19 | 6.0″ | $1.02 | Dark-interior 2x6 walls and ceilings |
| R-25 | 8.0″ | $1.25 | Cold-climate dark 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
| Dark-Interior Aesthetic | Home theaters, workshops, garages |
| Dry-Climate Buildings | Roof + walls in arid zones |
| Barndominium Interior | Dark living space aesthetic |
| Best For | Dry climates where dark interior look matters |
| Not Recommended | Humid climates (use WMP-50 Black) |
Ordering
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