The Key To Metal Bumping Panel Beating Auto Body Repair Biblepdf Upd -

Sometimes metal stretches during the accident or during repair. is the technique used to bring the metal back to its original thickness.

When metal is severely stretched, it becomes "baggy" and creates oil-canning (where the metal pops back and forth under light pressure). To fix this, you must shrink the metal. Sometimes metal stretches during the accident or during

: Teaches technicians to remove ridges and V-channels in the reverse order they were formed so the metal flexes back to its original contour naturally. Where to Access To fix this, you must shrink the metal

The metal must be moved back into place by shrinking it back to its original shape, not by hammering it until it stretches out. 2. Tools of the Trade: Your Arsenal including differences between low

The manual titled by Frank T. Sargent is widely considered the "bible" of traditional auto body repair. Originally published in the late 1930s and spanning roughly 126 pages in its 4th edition, it focuses on the Fairmount method —a professional approach that prioritizes "unlocking" the metal's tension rather than simply forcing it back into shape. Core Principles of the "Bible"

The hammer blow pushes the ridge down, while the rebound of the dolly pushes the low spot up.

The book is also a detailed manual on tools, explaining the proper way to use them for the best results. It covers selecting the right hammer and dolly for the job, including differences between low, medium, and high crowned hammer and dolly faces.