Pre drill holes through the shower pan rim at the marked locations.
How to install model a floor pans.
1930 model a coupe model a ford garage body assembly.
With floor pans warping is not nearly as much of an issue so you can weld a little closer than 3 inches.
The floor assembly was reassembled first with machine screws and then they were replaced with rivets one at a time.
Mark the center of each wall stud on the shower pan rim.
You will later screw the shower pan into the.
Even an otherwise rust free car will often have some swiss cheesing of the floors 40 years of wet.
Mark the outline of the shower pan on the subfloor using pencil or a chalk line.
Test fit the shower pan to confirm the drain opening fits over the drain hole in the floor.
Welding solid bead will likely lead to a lot of burn through.