CertainTeed’s SBS modified Class 4 impact resistance asphalt shingles

CertainTeed NorthGate SBS modified Class 4 impact resistant asphalt shingle roof installation by Stonescape Steel Roofing Company

Features & Benefits:

  • Class 4 impact resistance, the highest rating available
  • Greater cold-weather flexibility
  • Increased granule adhesion
  • Enhanced crack resistance
  • Better weatherability
  • Shrink resistance