GAF Timberline HDZ 33.33-sq ft Charcoal Laminated Architectural Roof Shingles Model #LO88687 500-watt copper heating elements provide

500-watt copper heating elements provide a first hour delivery of 48 gallons

and with the TH8321 model

The never-go-flat wheels and a fold-out handle allow you to take your generator anywhere - from home improvement projects to activities outdoors

Slip-resistant granulated surface allows for better traction

GAF Timberline HDZ 33.33-sq ft Charcoal Laminated Architectural Roof Shingles Model #LO88687 500-watt copper heating elements provideWe took our signature #1 selling shingle, Timberline HD, and transformed it by strengthening the common bond and creating the industrys largest nailing zone. Timberline HDZ Shingles have the same renowned Timberline quality and performance you know and love, with improved nailing accuracy and installation efficiency! Timberline HDZ Shingles are easy and fast to install, with an incredible 99. 9% nail placement accuracy! A great value, architecturally