including POR-15 Rust Preventative Coating and all of their top coat paints. This makes working with POR-15 Weld-Thru primer so much easier, you can spray it directly on top of cure POR-15 Rust ...
There is no need to waste the primer; you only need about two inches around the weld joint to get full protection. This primer can be applied over POR-15 Rust Preventative and is compatible with most ...