DIY Back Masking Tips How To Mask Doors When (Painting Jambs) on Cars or Trucks – In this video I am going to demonstrate how to back mask around the door openings to cover the inside of the car or truck when painting the door jambs. After the doors have been removed, cleaning and scuffing the jambs, we’re ready to mask. It is important to properly mask the opening to prevent overspray from entering the passenger compartment.


  1. […] DIY How To Mask Door Jambs […]

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