Home > Products & Services > Roofing > Hi-Tech > Classic Horizon Shangle Classic Horizon Shangle 250 lbs. per square 25-year limited, transferable warranty 5-year SureStart™ protection U.L. certified to meet ASTM D3462 Available in the Northeast and South Atlantic sales regions       HI-TECH WINDOWS & SIDING, INC. CONTACT US | REQUEST QUOTE | REQUEST SERVICE