Charcoal color; ~33.33 sq ft per Home Depot title

Key features
Natural Shadow line; DuraGrip adhesive story per GAF NS literature
Algae-resistant SKU; confirm StainGuard markings on bundles
Technical specifications
| Thickness | 2.4 in |
|---|---|
| Width | 13.25 in |
| Length | 39.375 in |
| Coverage | 33.33 sq ft/pack |
| Material | Fiberglass-reinforced asphalt architectural laminate (Timberline Natural Shadow per GAF documentation) |
| Fire rating | UL Class A fire classification (ANSI/UL 790) per GAF Timberline NS line documentation |
| Construction type | Laminated architectural strip shingle (Timberline Natural Shadow) |
| Application area | Steep-slope asphalt shingle roof systems installed per GAF requirements; wind warranty eligibility depends on installation method, fastening, and qualifying GAF accessories per current warranty documents |
Product details
Charcoal remains a default roof color because it anchors the elevation: it reads intentional on modern fiber-cement facades and still feels appropriate on traditional brick without looking trendy.
Within Timberline Natural Shadow, Charcoal gives that strong cap-sheet contrast while staying in GAF’s value architectural tier documented on the NS specification sheet.
This listing uses 33.33 square feet per bundle language in the title; when you also stock NS SKUs titled at 33.3 square feet, standardize how estimators record coverage so purchase orders do not drift from field reality.
Manufacturer documentation includes UL Class A fire classification and ASTM references published for Timberline NS, which is what most code conversations should cite rather than informal retailer summaries.
Algae-resistant positioning ties warranty conversations to eligible StainGuard-labeled packaging; keep homeowner expectations aligned with written warranty scope.
Accessory integration matters for long-term performance: starter strips, leak barrier placement at valleys and penetrations, ridge systems, and attic ventilation balance all affect shingle life and comfort.
If a buyer wants hail-impact marketing language, steer them to the correct product tier: Timberline NS should not be described with UHDZ’s UL 2218 Class 4 packaging rules.
For production builders, photograph nail placement and key details on the first completed unit; that library becomes your training baseline for the rest of the community.
Documents & certifications
Technical data sheet
Manufacturer-tested R-value, coverage, fire notes, and handling—use for submittals, RFIs, and field QA.
Download PDF (opens in new tab)Certifications & compliance
UL 790 Class A fire classification; ASTM D3462, D7158, D3161, D3018 Type I; Florida Building Code and Miami-Dade references per GAF Timberline NS specification sheet