Beautiful build weather this weekend; cool and dry.
Only half a day’s work today; about 4 hrs.
I decided to add another pair of “spar blocks” under the seam between the front and rear ceiling panels. There will be a backer slat of 5 mm there to reinforce the seam. Thought about putting the extra spar there (or moving the front roof fan spar there), but that would have still left a pretty good sized gap between that location and the front cabinet frame, and I wanted the spars to be more equally spaced. This will give me a nice even spacing between spars and plenty of locations to screw the ceiling panels down nice and tight to the walls.
After deciding on locations and digging out the foam pockets I dry fit each block (labeling for their location and orientation). Here you can see that the block sits just a tad higher than the inner wall skin.
Next I marked the profile on the block…
… and cut to the line on the band saw.
Then a little sanding (sometimes the Surform grater first)…
… and check fit for fairness.
Do that eight times and we get this.
I plan on using GG to glue these in because the pockets are not super precise and there are some irregularities to fill. So I masked off the top edge of the wall to keep goop off of the finish (stuck the tape to my T-shirt first to reduce tack!).
Also, I was a little concerned that the hydraulic force of the expanding glue could bow out the outer surface of the foam, so I clamped this temporary strong back (actually the now obsolete router template I used for the fender and side table blocking recesses) on to the outside of the wall. This will have the added benefit of giving me a backer to clamp the wall/spar block sandwich together during glue up, without crushing the foam.
In addition to that, I drilled a pair of pilot holes thru the top of the wall into each block so that I can pin them into position during glue up. There really was no practical way to clamp or weigh these blocks into the wall so that the GG doesn’t push them out (at least not the ones that aren’t over the doorway). The drywall screw holes will not be noticeable once they are filled with the colored putty.
I decided to wait and do the glue up when I am fresh and rested. Haven’t used the GG lately and I didn’t want to rush into it; it is not very forgiving if you are not good and ready for it!
On a food note, my sister in law always has basil in her herb garden and at the end of the season she gives the harvest to me to make pesto. Yvette had given me a heads up and tonight when I got home there were 2 big grocery bags full. Garlic, macadamia nuts, fresh grated parmesan, kosher salt and EVOO in the processor. Made 2 pts.