By The Numbers

Jeanine had a clever idea for creating an indented area on the River House siding in which to display our street number. After looking through the low-quality or ridiculously expensive off-the-shelf options, I decided to design them myself and have asked Maya to print them at Formlabs on one of their large format 3D printers. Each digit is 12″ tall and 1″ thick with an integrated standoff and fastening stud.

I also completed the design of the stair stringers we will be using for our floating staircase. The original plan was to use a custom solution from a company called ViewRail. At $10K per flight (4 flights needed) that was a rather expensive solution. Next, I had the project quoted by a local welder with great reviews for this type of work. His price worked out to $6K per flight. Finally, I decide to use my own design and a local laser cutter service for a solution that will cost $3K per flight. Each flight will use four stringers made from 3/8″ thick steel plate. Two plates will be sandwiched around an LVL 2×4 for each of the two stringers. Laser cutting will provide virtually identical parts with perfect angles and dimensions eliminating the need for any means to level the treads and saving a ton of time during installation. I included features in the stringer to make them easy to hang and also to capture the treads with minimal hardware. The grooves shown on the back of the treads will engage with tongues cut into the stringers. The final execution will use properly placed holes to capture the tongues rather than the long slot for a cleaner look.

Parking Practice

In a few weeks, it will be time to excavate our current driveway to bring in a new water line from the street. Concord requires this of any new construction on an existing site where the water main is older than 50 years. With the number of trees on our property, the driveway is the only path that is feasible. As long as we are forced to excavate, we will also have the power, fiber optic, cable, and phone lines buried. Since we have added an attached garage that will replace the existing garage/carport, it will be necessary to reroute the end of the driveway as well. In doing so, we are required to make no net change to the total surface area of the driveway to comply with requirements established by the Natural Resources Commission. I spent several hours today laying out the new driveway (red paint line) which will include a turn around area that also serves as a parking for two cars. I established the contours by driving my car through every scenario to ensure that an easy turnaround would be possible from any parking position. Later I mapped the curves to my computer model of the property so I could calculate the surface area of the new paved surface for comparison to the old. Fortunately, we will be under the limit.