Performance grade binder PG 52-28 must meet maximum pavement temperature of 52ºC and a minimum pavement temperature of -28ºC in 7 days, so it can be used in very cold areas.
Performance grade binder PG 52-34 must meet maximum pavement temperature of 52ºC and a minimum pavement temperature of -34ºC in 7 days, so it can be used in extremely cold areas.
Performance grade binder PG 58-28 must meet maximum pavement temperature of 58ºC and a minimum pavement temperature of -28ºC in 7 days, so it can be used in very cold areas.
Performance grade binder PG 64-22 must meet maximum pavement temperature of 64ºC and a minimum pavement temperature of -22ºC in 7 days, so it can be used in very cold areas.
Performance grade binder PG 64-28 must meet maximum pavement temperature of 64ºC and a minimum pavement temperature of -28ºC in 7 days, so it can be used in very cold areas.
Performance grade binder PG 67-22 must meet maximum pavement temperature of 67ºC and a minimum pavement temperature of -22ºC in 7 days, so it can be used in very cold areas.
Performance grade binder PG 70-22 must meet maximum pavement temperature of 70ºC and a minimum pavement temperature of -22ºC in 7 days. It is used not only for very cold areas, but also for high traffic areas.