Shakewood AR; ~33.3 sq ft per listing

Key features
Timberline NS architectural shadow-line look per GAF
Current catalog price set for this SKU
Technical specifications
| Thickness | 2.4 in |
|---|---|
| Width | 13.25 in |
| Length | 39.375 in |
| Coverage | 33.3 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
Warm roof tones matter on elevations that lean earthy: tan siding, natural stone, and stained wood accents often read better with a roof that carries brown undertones rather than a cold gray cap.
Shakewood in Timberline Natural Shadow targets that palette while staying in the NS value architectural tier documented with UL Class A fire classification and ASTM references on the NS specification sheet.
Algae-resistant positioning should be discussed with packaging specificity: StainGuard-limited warranty pathways apply to eligible packages as described in GAF warranty literature.
Bundle coverage may be listed near 33.3 square feet per bundle depending on channel titles; confirm printed coverage and piece counts before locking material orders on cut-up roofs.
Wind-related features such as DuraGrip adhesive are described in GAF literature; in demanding wind geographies, follow manufacturer guidance for enhanced fastening and detailing rather than defaulting to minimum practice.
Ventilation and leak management are buyer objections long after the sale: a balanced attic ventilation approach and disciplined flashing at chimneys and wall intersections reduce callbacks.
Do not describe Timberline NS using UHDZ’s UL 2218 Class 4 packaging rules; if impact documentation is required, select the product line that matches the submittal need.
For multi-unit projects, standardize bundle lot handling so color and granule texture stay consistent across large roof planes and adjacent buildings.
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