Tuesday, February 28, 2012

Third Floor and Corrections

The third floor is now up, and we're slowly making progress. There were two oversights during the framing, which have been corrected. First, the support beam underneath the garage was incorrectly installed. The plans had two adjacent beams underneath the garage, but the framers only installed one. Oops! Looking at the blueprints, I could see how the plans could have been misinterpreted. 

After a quick discussion with the architect and structural engineer, there were two choices: install a pole underneath the single support beam, or install the adjacent support beam as per the plans. Option 1 would be easier, but it would create an obstacle in my future mother-in-law unit. We went for option 2 and gave the framers some assistance with the installation. They had to cut open the garage floor, install the extra beam, and reattach all the joists to it. It was quite a bit of work, but the bonus space is saved. 

garage floor above the support beam

future MIL unit with doubled-up beam supporting the garage floor

The second oversight had to do with the bridge and the south-side roof support. The structural engineer had assumed that the retaining wall was in a different location than it actually was, so there was no practical way to support the bridge and the roof with the current plans. The fix was to pour a block of concrete and install a tall 5" steel support beam on top of it. 

New concrete block poured

house with steel pole installed
Of course, all this stuff costs money, but at this time, the goal is to get the house to completion without bleeding too much more. As an aside, once the house is complete, I'll make a tally of how much over-budget everything has gone. To all those thinking about building a house, make sure you have stockpiles of cash hanging around post-down-payment. You may not need it if everything goes according to plan, but if you do, it'll be the only thing that prevents you from going underwater on a project like this. I'm lucky to be in a good financial situation with a very supportive family. 

Up on the third floor, I have all of the main living space.

view from the living room
You can see the living room in the foreground, deck to the right, dining room and kitchen to the back. Note the use of plywood instead of OSB. Plywood is a little more expensive, but it holds up to moisture much better (kind of important in the pacific northwest) and is stiffer. 

on the deck looking into the living room
on the deck looking into the bedroom
hallway going from the kitchen to the bedroom
 That's all for now. Roofing trusses are supposed to come in today, so we're getting close to completion for framing! We also have requests for bids out on the roof, siding, and windows, which I'm expecting to go over-budget too, but I should have enough cash to cover it. It's been quite a wild ride so far!

Monday, February 6, 2012

Structural Steel

What's the secret to having a massive cantilever and two levels of concrete flooring without having the house collapse in on itself? Structural steel! Big, half-ton I-beams. The beams and columns came in and have been installed. Check it out!

Steel I-beam going down 2nd floor hallway

Steel beam supporting the cantilever

Big connecting bolts

Wood and steel


Looking downward, the steel column is bolted into the foundation
Steel column supporting the cantilever
The giant cantilever does need a little extra support via a steel column. If I wanted to get rid of it, I would have needed an additional $~30K worth of steel - not really worth it. The column is so small in comparison to the space, it doesn't really change the floating effect of the structure.

Next up is framing of the third floor!

Friday, January 20, 2012

Garage, Walls, and Snow

There was only a little bit of progress this week due to the snow. It did make for a very zen-like scene though.

View from the end of the driveway

Garage

I have a garage now. There is a nook in the garage which was originally intended to hold the water boiler and electrical panels. That part of the design was already approved by the city before we redesigned the foundation and moved the plumbing and electrical into the mechanical room on the bottom floor. I'm guessing this area will now be used for miscellaneous storage and shoes. 

Nook in the garage

Looking in at the foyer

Looking out from the foyer

Hallway from the foyer. Coat closet on the left.

Hallway leading into the guest bedroom on the left and office on the right.

View from the office

Ground-level patio in the foreground. The view from here will soon become much more imposing.

At this point, the structure is almost ready for the steel framing that will support the third floor. If the weather cooperates and the metal fabricators are on time, this should happen next week.

Friday, January 13, 2012

Framing: Second Floor

Significant progress has been made since a week ago. The second floor is up and I can walk on it!

A structure rises from the ground
One of the first things I noticed is that there is a big difference between the quality of framing in this house versus one from a standard spec house that I'm used to. The framing is composed of mostly engineered lumber, which has a few benefits over standard lumber. It's resistant to warping over time, is very level, is stronger, and has very predictable and consistent properties. Of course, all this is more expensive, but a house like this is designed to last at least a century.

Laminated Veneer Lumber (LVL).
I-joists to support the floors. My spec house used 2x12 lumber instead of these
Let's take a closer look at what's been done. On the first floor, we have the future media room.

Overview of the first floor
I'm standing in the bottom of the stairwell looking in. A half-bath has been framed on the left, a storage room on the right, and a hallway in the middle leads to the bonus area. The bonus area will remain unfinished, but I plan on turning it into a separate mother-in-law unit.

Inside the bonus area
The bonus area is directly below the 2-car garage, so that's why there is a beefy support beam in the ceiling. It will have one window so that it won't look like a cave.

Stairway to the media room
These stairs lead up to a landing area with a sliding door that opens up to the ground-level patio. Stepping through the opening for the sliding doors and moving back, the structure is revealed.

View of the house from the northeast corner of the lot
All of those openings will be filled with windows and sit underneath the cantilevered portion of the house. And finally, walking up onto the second floor you see this:

Supporting structure for the second floor
I'm standing on the garage floor looking at what will contain the main entry area, a coat closet, a hallway leading to the bedroom and office, and a stairwell.

Standing on the second floor
This photo is taken from the office area looking out toward the entry and garage. The empty area to the left is the stairwell leading down to the first floor.

The framers are doing a great job. These are experienced guys, but this is the most unique and challenging project that they've ever done. Once they move on to the third floor and the outer walls, the level of difficulty will increase. That's all for this week!

Thursday, January 5, 2012

Framing Begins!

Well, it's about time. All the materials are here, so framing has begun. I think this should be an exciting next few weeks! I'll let the pictures do the talking. 

Processed trees for the house



The neighboring lot

View from the driveway - soon to be obstructed by a cool house!

Framing

Monday, December 5, 2011

More Waiting

It's surprising how one delay in a project with many dependencies can throw off an entire schedule. We have materials supplier and a framer all picked out and they're scheduled to start on January 5th. Why a one month delay? There's a 4-week lead time for metal parts fabrication. The I-beams that are part of the core structure of the house won't be ready for delivery until near the end of the month, so it doesn't make sense to start framing until then.

It's a little disappointing to see nothing happening at the site for such a long period of time, but at the same time, it buys me more time to save money and research interior finishes.

Saturday, November 12, 2011

New Neighbor

The empty lot that's next to mine has been sold! Lucky for me, the buyer is also using Elemental Design as their architectural firm. Here's what the neighbor's house will look like:


It looks like it will compliment my structure quite well. I'm excited to see it get built!

And a mini-update: the structural plans are finally in, and we're in the process of getting a lumber and steel package together. Framing will start as soon as the numbers for the materials and labor come back.