GAF Timberline ArmorShield II Impact Resistant Asphalt Shingles, Pewter Grey, 5 5 8 in. Exposure London Trowel long for easy access in '313307427 long for easy access in tight spaces Country Of Origin US Department Number 7 Feature 10 Text Feature 1 Text Shows where you've sprayed Feature 2 Text Eliminates waste Feature 3 Text Mark it blue will not permanently stain vegetation Feature 4 Text Spray solution blue colorant that indicates where Feature 5 Text Works great with roundup or remuda and other herbi Feature 6 Text Avoid skips and overlapping High Wind Performance: Rated up to 130 mph when installed per manufacturer requirements A: These shingles carry a UL 2218 Class 4 impact rating