These Atlas laminated roofing shingles weigh about 215 lbs/square and come with a 10-year material warranty (see manufacturer's website for details). For this model you have the option of 19 different color varieties.
Overall Strength: An evaluation of the overall resiliency of the the shingle. Wind Uplift: An evaluation of the shingle adhesive's resistance to being torn off by upward wind forces. Nailing: A measure of how much force the shingle can withstand before allowing a nail-head to tear through it. Impact: How suscepible the shingle is to damage from falling objects.