APAC 20 | APAC 31 | APAC 40 | APAC 44 | APAC 50 | APAC 51 | APAC 60 | APAC 65 | APAC 70 | APAC ENCapSealâ¢ | APAC V-Blockâ¢. APAC 20 is a concentrated acrylic primer used before installing self-leveling underlayments or topping materials on porous floor substrates.
In cases where a ramp terminal involves a surface street junction, the. procedures for signalized or unsignalized intersections must be used to assess the complete. performance of the ramp. The ramp junction methodology estimates the performance of the. ramp-freeway junction.
1. To obstruct movement on or in; block up: Heavy traffic clogged the freeways. 2. To hamper the function or activity of; impede: attorneys clogging our courts with actions designed to harass state and local governments (Roslyn L. Anderson and Patricia L. Irvin).omething must be done at once or they would rush forward upon their fellows in a mad stampede that would result in trampling down hundreds beneath the flood and eventually clogging the passage beyond any hope of retreat for those in advance.