Siding and Roofing Shingles

Grades of shingles

Grade	Characteristics	Use	Type of shingles
Extra "A"
	Superior grade No defects	Roofing and siding	SBC resquared and rebutted SBC traditional cut Regular Special-cut
Clear "B"
	Standard grade No defects on exposed surface	Siding	SBC resquared and rebutted SBC traditional cut Regular
2nd Clear "C"
	Economy grade Sound knots Rustic look	Siding	SBC resquared and rebutted SBC traditional cut Regular

 

All SBC shingles are available on demand, with the following specific treatments:

• Fireproof processing (grade “B” or “C”)
  
• ACQ pressure treated
  
• High temperature processing (torrefied)