What Is As1 Line - Web the primary function of the as1 line is to ensure that certain modifications, such as tinting or other aftermarket changes, do. Web it is the dark dotted line made by car manufacturers at the top of the windshield. Web the as1 line is a requirement set by the department of transportation (dot) in the united states. In almost all cases, no aftermarket tint is allowed below the front windshield's as1 line. Web the as1 line. Web as1 glass passes all of these tests and is the clearest form of glass, while as2 glass does not pass the impact tests.
Web the primary function of the as1 line is to ensure that certain modifications, such as tinting or other aftermarket changes, do. In almost all cases, no aftermarket tint is allowed below the front windshield's as1 line. Web the as1 line is a requirement set by the department of transportation (dot) in the united states. Web as1 glass passes all of these tests and is the clearest form of glass, while as2 glass does not pass the impact tests. Web the as1 line. Web it is the dark dotted line made by car manufacturers at the top of the windshield.