What method can be used to lift the edge of a T molding during paint application?

Using a nylon line or wire as a temporary bridge is an effective method for lifting the edge of a T molding during paint application. This approach allows for precise control over the molding's position, enabling access to the areas that require painting without damaging the molding itself or the surrounding surfaces. The wire or line can create just enough space to ensure that paint can be applied properly underneath the edge, resulting in a neat and clean finish.

The other methods might not provide the same level of effectiveness. For instance, using a heat gun to soften the adhesive could potentially lead to damage if not done carefully and does not guarantee the molding will lift the way desired. Leaving it alone does not help achieve the goal of painting in that area, and while duct tape may hold the molding up temporarily, it may not create the adequate gap needed for even paint application and can also risk damaging the surface once removed. Using the nylon line or wire ensures a controlled lift that maintains the integrity of the molding and surrounding areas while facilitating a thorough painting process.