Load Rating Recommendations

Class A

• Loads of 1 - 60 psi
• Recommended for pedestrians, bicycles and wheel chair traffic

Class B

• Loads of 61 - 175 psi
• Recommended for medium-duty pneumatic tire traffic, autos and light trucks at speeds less than 20 m.p.h.

Class C

• Loads of 176 - 325 psi
• Recommended for heavy-duty pneumatic tire forklifts and tractor trailers at speeds less than 20 m.p.h., H-20 rated

Class D

• Loads of 326 - 575 psi
• Recommended for heavy-duty hard tire forklifts at speeds less than 20 m.p.h., H-20 rated