Backdrop Underway for Phase Two

First coat of faded sky

While I found the backdrop for this new section to be a bit of a gumption trap, once I started, progress has been moving right along. With this part of the backdrop up and painting started, I can go ahead and install the new module. 

To be honest, the real gumption trap was getting the 1/8" hardboard. A 4 X 8 sheet doesn't fit in our car, so I have to get the big box store to cut it the long way. I finally went to the local Lowes, but they were out of 1/8" hardboard. So, about a week ago, my wife and I went to a Home Depot in a neighboring town and got a piece cut at my standard backdrop height of 30" (I then plan to use the 18" offcut as valance). This photo shows the piece clamped in place against the stud wall. 

The phase two modules expand past the stud wall as does this backdrop section, so I tried to come up with a way of supporting the loose flapping half of the hardboard. Ultimately the bottom will be attached to the Ferndale module, but I wanted to prevent the sheet from getting too wavy. In this photo, one can see the 2 X 2 glued along the edge and the support boards glued along the top and bottom of the half of this backdrop that, at least for now, will be just be loosely hanging, projecting out from the half attached to the stud wall. 

Before mounting the backdrop in place I applied two coats of primer to the back of the backdrop. Hardboard, an engineered panel made with compressed wood fibers, is very susceptible to humidity changes. I really should use one of the shellac based primers rather than a latex one as acrylic latex paint does not provide as much of a barrier to water vapor. I have acrylic primer on hand, and I much prefer water cleanup, so that is what I used. It has got to be better than nothing, right?

I attached the new panel to the stud wall with small panel nails. With the backdrop finally in place, I went ahead and mounted a four foot LED 4000K light over this section. I also applied fiberglass tape and two coats of mud at the seam between the new and existing backboard panels. This photo shows the seam after a final sanding, ready for the painting stage. I used what has become my standard technique of rolling the blue and brushing white primer along the bottom with the first coat results seen in the initial photo above.