# GAF Timberline HDZ Appalachian Sky Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. Per Bdl) (21-Pieces)

**Brand:** [GAF](https://shop.coreranger.com/brands/GAF)
**Model #:** 0489024
**SKU:** HD-320103421
**Price:** $52.97 · out of stock
**URL:** https://shop.coreranger.com/product/gaf-timberline-hdz-appalachian-sky-algae-resistant-laminated-high-definition-shingles-33-33-sq-ft-pe-320103421

## Specifications

| Spec | Value |
|---|---|
| Features | Algae Resistant,Dura Grip Adhesive,High Wind Resistant,Stainguard Protection,Water Resistant |
| Material | Asphalt |
| Warranty | Lifetime Limited Warranty |
| Color Family | Black |
| Color/Finish | Appalachian Sky |
| Requirements | Attic Ventilation,Underlayment |
| Shingle Type | Architectural Shingle |
| Product Width (in.) | 13.25 in |
| Fire Rating (UL 790) | Class A |
| Product Length (in.) | 39.38 in |
| Roofing Product Type | Architectural Shingle |
| Shingle Exposure (in.) | 5.625 |
| Coverage Area (sq. ft.) | 33.33 sq ft |
| Product Thickness (in.) | 2.4 in |
| Weight Per Bundle (lb.) | 76 |
| Number of pieces per bundle | 21 |
| Number of bundles per 100 sq. ft. (Square) | 3 |

## Description

The look people love, now with LayerLockTechnology and the StainGuard Plus Algae Protection Limited Warranty. Get advanced roof protection from eave to ridge. The technologies incorporated into Timberline HDZ shingles are the keys to unlocking both the 15-Year WindProven Limited Wind Warranty and the 25-Year StainGuard Plus Algae Protection Limited Warranty.

• Made of high-quality laminated for long-term use
• Designed to resist algae and stains
• StrikerZone nailing area provides high visibility and accuracy