Asphalt Shingles
J-tech understands the importance of a structurally sound roof over your head. That is why we have decided to team up with GAF in an effort to offer Nebraska the absolute best roofing products and types for roofing installation. With a variety of shingle choices and roofing material types, our team members will help you through the process of designing your roof.


Timberline® HDZ™ Lifetime High Definition® Shingles
More homeowners in North America rely on Timberline® Shingles than any other brand. They offer just the right combination of beauty, performance, and reliability — and are the best value in roofing today.
The new Timberline® HDZ Shingles offer many great benefits:
- Great Value
- Stays In Place
- Dimensional Look
- Peace Of Mind
- StrikeZone™ Technology
- Perfect Finishing Touch
- Highest Roofing Fire Rating
- StainGuard® Protection

Great Value
Architecturally stylish but practically priced to offer great value with outstanding performance
Peak Performance
Advanced Protection® Shingle Technology provides excellent protection for your home
Dimensional Look
Gives your roof a striking appearance with exceptional depth and dimension