Sunday, August 31, 2008

Entry Door from Living Room


Here's the entry door from the living room. It opens out so guests will see the poster as they enter, setting the theme in their minds. There will be a riveted frame around the poster that isn't done yet. The poster is a reproduction of the Disneyland attraction poster from the late 50's. I drew it up in Adobe Illustrator and had it printed at a local sign shop.

Thursday, August 28, 2008

Ceiling Beam Installation Begins



The first set of ceiling beams was installed today! Yea, the end is in sight! Okay, you've got to have binoculars to see it but it's there. Good thing too, I'm getting dangerously close to burning out! Must... finish... theater...! With the installation of the first beams I was also able to solve a little engineering concern I've been having. The ceiling, which looks like any other drywalled ceiling, is actually suspended from rubber and steel acoustic dampeners which reduce the transfer of sound through to the attic and thus to other rooms. These dampeners have a weight limit they will reliably hold and the two layers of drywall in the ceiling come close to maxing out that limit. I've been concerned that hanging the beams from the ceiling could cause it to sag in time, or worse. Then a flash of inspiration! By joining the two haves of the beam together with a plate in the middle, the resulting unit would be rigid enough to span the room making it possible to attach it only at the side walls and not at all to the ceiling. The plates on the side walls to which the beams are anchored are already screwed into the studs so weight bearing should be not problem.

In the second picture you can see the MDF plate bolted in place bridging the joint between the two halves of the beam. There are actually two plates, one on each side, sandwiching the joint. The bolts will get covered with rivet heads and the plate painted to match the beams. There is also still to come a curved flange where the beams meets the duct. These have to be custom fit once each beam is in place.

Ceiling Beam Fabrication - Part 2




For the curved flange along the bottom of the beam I was faced with a bit of a challenge. One way of making the beam would hae been to laminate up a wide, flat curved piece from strips of 1/8 inch thick wood on a clamping pattern similar to how the curved projection screen frame was made. But this would have be too time consuming. There are eight beams and each curved flange would have had to be clamped up and left to set over night. Instead I decided to work in the other direction. I cut out curved strips using routing templates and the router table. Here are the parts for two beams. I made each flange side in two parts to make them easier the handle and get more efficient use of materials.

The flange strips were then sandwiched on either side of the beam center. The overall width of the flange was to be 3 inches, so minus the 3/4 inch center, each side strip needed to be 1 1/8 inches wide. To get the width I laminated together either 3/4", 1/4" & 1/8" or 1/2", 1/2" ans 1/8" scrap MDF. I've pretty much run out of the 1 inch thick material.

In the close up picture you can see the fillet of white spackle that's being added to all the inside corners to give the finished beam the appearance of a solid casting.

Friday, August 22, 2008

Ceiling Beam Fabrication - Part 1






I'm finally underway with the fabrication of the ceiling beams which are the last big construction item to be done before the carpet can go in. The process for making the parts for the beams was very simaler to that of the Iris Viewport. I had a full sized pattern printed out at my local blueprint service bureau. This was then spray glued down to a sheet of 1/4 inch MDF (medium density fiberboard) which was then cut out with a jig saw to make a routing template.

The template was temporarily tacked down to a sheet of 3/4" Ultralite MDF which was then trimmed to shape with a flush cutting router bit in the router table.
Once all t he parts were cut out the were slotted for the plate biscuits that will be used to reinforce the joints. Then the straight flanges were attached to the beams.

The next step is to cut out and attach the curved flange along the bottom edge of each beam.

Wednesday, August 20, 2008

Vent Fabrication






The ducts running along the ceiling are not only cosmetic, but functional as well. They house the real heating and air conditioning ducts for the theater, so the vents, or registers, for these ducts also had to be functional. They are based on vents in Arronaux and Ned's cabins modified to work with an off-the-shelf HVAC register.

The baseplates for the vents were cut from the same 24" diamter heavy cardboard tubes that I used for the ducts and the rectangular body built up from 3/4" MDF. Once assembled the center of the cardboard base was cut out to allow for air flow and cast resin rivet heads were glued in place.

The installed vents were fit with functional registers. Rivets were glued in place over the mounting screws in the corners. If you look closely you'll see that the screws used to mount the register are slotted, which is appropriate to the period. these turned out to be rather difficult to find as most hardware stores only carry the Phillips head type!

Friday, August 15, 2008

Projection Screen Fabrication - Part 2






Once the laminated parts cured I ripped them to a width of 3 1/2 inches on the table saw. The inside edges were beveled with a 45 degree router bit. The corners were mitered and slotted for plate biscuits that would help keep the joints aligned.

The ten-foot long curved frame members wound up having a little more flex than desired (maybe due to the Luann plywood) so I added curved ribs cut from 1x6 pine to the backsides. The piece on the left also has added blocks for the metal French cleat hangers.

The screen will be mounted on struts sticking straight out from the screen wall. this keeps the areas above and below the screen free from obstructions.

Once the I did a test assembly on the frame it became obvious that the mounting struts would have to be modified to be adjustable in order to allow the hanging cleats to be lined up straight and level.

Seating has Arrived


Too bad the theater's not ready yet! Oh well, no matter. In the mean time I've put three of the chairs into storage and set up the other three in the Family Room so we can use them while watching the Olympics.

The seats are from La-Z-Boy. I was really impressed with their build quality and comfort (we were able to try them out in the showroom rather than buy sight unseen (sit unsat?) from a website. The fabric is a polyester micro-fabric that has the look and feel of crushed velvet. Perfect in keeping with the Victorian Steam-Punk style of the Nautilus. And they're made here in the good ol' USA.