Saturday, April 16, 2011

CHAPTER 4 – Jan. 16, 1981 . . . . . . . . . . . . . . . . Pouring the concrete slab

The foundation forms . . . ready for concrete.
For a number of years after this cold, January date, Anne and I celebrated our "Slabiversary." It was a long, hard day of work. A day of near-disasters. But also a day of success.

Five cement trucks from Centex Materials carrying a total of 44 cubic yards of concrete made their way to the job site. That was $1663.20 worth of concrete.

Almost from the start, the day took an ominous turn:  A cement truck sank into the septic tank.  One of the forms on the highest corner of the foundation began bulging out with concrete because I had forgotten to drive a couple of nails. 

But meltdowns were averted and it all worked out.

Thirty years later, some members of the volunteer brigade still carry scars. Cement burns, for example. There were five of us in the work crew: Dominic (my Dad), Jimmy & Glen Long, Dave Mosteller, and myself. Joining us later in the day to bear witness and provide good cheer were other family members.

I tried to plan for everything I even rented a gasoline-powered trowling machine, not realizing that a person actually needs a lot of experience using such a machine. I had watched laborers use such a machine and they made it look easy!


Glen and Jimmy Long were among the first to arrive. It was a cold morning so we built a fire out of scrap wood. Glen warms himself by the fire (left), while Jimmy prepares to don rubber boots.


Below: A brief video of slab-pouring day. The original Super 8 home movie was filmed by Mary Yemma Long (my sister). I constructed this narrated version in May 2011.  Yes, there is footage of the cement truck collapsed into the septic tank!

Forty-four cubic yards of curing concrete.

Chapter 6 sneak preview:  The Quarrymen
Rocking to a 90-lb. jackhammer, Paul Yemma and Mark Sims help dig the "pig hole."


TO BE CONTINUED . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5:  Repairing the septic tank that the cement truck crashed into.


Thursday, April 7, 2011

CHAPTER 3 – December 1980 . . . . . . . . . . . . . . . . Getting by with a little help from my friends

Actually, help from my family.

With the Christmas holiday season approaching, I was blessed with a ready-made pool of volunteer labor as several of my brothers returned to Austin. Amid the beer, bonfires, barbecue and bottle-rockets, rapid progress was made on the house foundation.

Billy was on semester break from Stephen F. Austin State University.  Andy came down from Des Moines, Iowa, and loaded up with firecrackers and bottlerockets for the holiday.  Paul was on break from Austin Community College. And Jimmy Long, a brother-in-law who is a brother, took time out of his busy schedule working on a PhD at the University of Texas to help shape the dirt.


Now that the big dirt pile was gone, I could get clear lines of sight from corner to corner. With my Dad's help, we patiently squared off the lines so that we had a rectangle rather than a parallelogram. We managed to get the diagonal lines to measure within 3/16 of an inch almost perfect.  It is important to start out as perfect as possible with the geometry at the base because any errors are compounded as the house framing goes up. By the time you get to the roof, any major error on this geometric dirt pile would mean rafter angles that don't match up.
Once the rectangular lines were up and leveled (we rented a builder's transit), we could start building the outer forms. These old boards came from the demolished Perry Rose Firestone in downtown Austin.
 

Rebar in the internal footings. With Jimmy's advice, I used #5 (5/8") steel along the bottoms of the footings and #4 (1/2") along the tops.  The steel is tied into the 4 piers that go down to the undisturbed limestone.


Along the front edge of the future house, I inserted large bolts through the forms to be used to attach a wooden deck to the concrete.
 

Detail of the internal-footing reinforcement tied into one of the piers near the downstairs bathroom.

Billy and I dug out this footing at the back of the house. The white pipe is the main sewer drain that runs out to the septic system repaired after a backhoe mishap.

Below: Forming around the front-porch inset. This part was a hassle.

Front corner. At left, some of the bolts that a wooden deck will attach to.
New Year's Eve: During the day we made a party of the work. Billy, Tracy, Andy and I came out early and grilled hamburgers over an open fire. While 3 of us bagged dirt, Andy shot bottlerockets at us and "tended" the hamburger fire and cooler of Pabst Blue Ribbon.

Later, Anne, Mary, Jimmy, Zach, Paul, Dave Mosteller, Mama and Daddy all came out to join the festivities. After pigging out on burgers and drinking a few dozen beers, Billy put everyone back to work filling sandbags. That included Zach, who wasn't quite 2 but it excluded Andy, who was still shooting bottlerockets.

Together, we filled about 150 bags about 15,000 pounds worth of dirt and sand.  In the evening, we all went back to Havenside and Mama fed us.   (I didn't record in my journal what she fed us, but I'd bet good money it was spaghetti and meatballs.)




Billy working on the back footing and the job-site Chevy Vega.
Wooden boxes cover plumbing pipes these will form voids in the concrete so that I can connect the bathtub and toilet drains at a later date.
Early January: After Billy's help digging out that back footing, we made the final push and completed the forms around the foundation.

Below, Jan. 15, 1981:  One day before the concrete-pouring.
On a cold, clear Texas day, Dominic came out and helped me put the final touches on the project to get it ready for concrete.  For a living room that would be slightly sunken, we formed a 7" step-down all the way across the foundation.
Next, we installed a polyethelene vapor barrier over the dirt to keep moisture from coming up into the house. After that, we affixed steel re-mesh over everything.  (At top-left is the board that forms a step-down into the living room.)

Final prep: We added a couple of leveling boards down the center of the foundation so that we could screed the concrete with long boards.  The leveling boards would be removed once the concrete was fairly level. We were ready to pour concrete the next day.

BELOW:  Sneak preview

Billy works on 2nd-floor joists.  Ask him why I covered the lower left of this photo with a post-it note.

TO BE CONTINUED . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 3:  Pouring the concrete

Saturday, April 2, 2011

CHAPTER 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oct. 1980 – Installing rudimentary utilities and beginning to shape the foundation

Before I could do much more, I needed to get water up to the house area. That meant digging an 80-foot trench, which took me six days, working a few hours each day after I got off work at Travis High School. There is a thing called digging, and another thing called "chopping through rocks."  This was the latter.

After paying Travis County "Water District 18" a small fee to install a meter at the street, I enlisted the help of my Dad to run a 3/4" copper tubing supply line through the trench, up the hill to the foundation area of the house.

Sweat expertise: Dominic joins sections of copper tubing, a process known as "sweating" that involves using solder and a blowtorch.  He had retired in 1979 after 20 years with the Federal Aviation Administration (preceded by 20 years in the Air Force). In retirement, he had considered building a new house near Barton Creek, but then changed his mind. He was always happy to come out and give me help and advice, and I think working on this project satisfied in him a same need that it satisfied in me.

In the early 2000s: A few years before he died in 2004, my Dad had been fretting that his current house in Cibolo, Texas, had a cheap PVC water supply line from the street. I think he had discovered that fact in the process of investigating a leak. During an Easter visit from California, I offered to dig up the pipe and replace it with copper. My Mom thought we were absolutely crazy to dig up the front yard, but Daddy was quite pleased with the new copper  I think it was the Italian influence. At any rate, it was a very small gesture on my part to help pay him back for some of the help he gave me in the 1980s on my house project.

While working on the water line, we turned over a rock and encountered this 3" tarantula. Texas tarantula's are the warm, fuzzy, lovable ones not the deadly kind you find in Mexico.  At least that's what I was always told.



The critter next to Dominic's shoe.
The minute we got the copper supply line connected, we began to use the water. Above and below:  My mom Lee fills the trench with water to help settle the dirt as I shovel it back in. I'm not sure what the half-life of a Doritos bag is, but the one we threw in there probably is still there.


Above:  A view of the street-side water meter (foreground) that we tapped for the future-home's water supply. Below: The other end of the pipe, up in the slab area.  We attached a faucet and a hose, and immediately began enjoying the luxury of running water.
 

BELOW, Utilities, Part 2: Before I could get Austin Power & Light (now "Austin Energy") to connect electrical power to the lot, I had to have something to connect it to. I leafed through the Greensheet advertiser and found a used electric-meter loop rig for $40 (below). The city required that I purchase a GFCI outlet/breaker, which cost upwards of $40 back in those days. (Now, they are less than $10.)  But most things are more expensive today. For example, my 1980 building permit from Travis County cost $5, whereas my 2011 permits for my Tea Room addition in Lake Forest, CA, cost almost $800.  Once I had juice, some serious construction could begin.


Below: A sunset view through our oak trees.


By October 1980, it was time to focus on the structural design of the slab, which would require concrete beams under the home's load-bearing walls. This was particularly important because of all the unsettled fill dirt. I consulted with several friends and family members, most importantly my engineer brother-in-law Jimmy, who gave me invaluable suggestions through the course of this project.

The first step was to build 4 concrete piers that would rest on the undisturbed limestone beneath the fill dirt. Again, I hired my local excavator, Bert Teague, this time paying him $137.50 to dig four large holes with his backhoe, plus do some other shaping of the dirt mound and driveway.

In the process, Mr. Teague accidentally snagged some of my freshly buried drain pipes (below).



With the new power-pole (background), I could run a cement mixer to build the concrete piers. I ordered a load of rebar and steel mesh, and began assembling a pile of lumber much of it used. One day I  borrowed my Uncle Oz's pickup and purchased a load of scrap shiplap board, complete with rusty nails, from the demolotion site of the old Perry Rose Firestone building in downtown Austin.  These would be used in building forms.

Below: A sequence of photos showing construction of the interior piers. Most of this work was done over the Thanksgiving 1980 holiday period.
The upper parts of the piers are formed using cardboard "Sonotubes," suspended using support lumber. They essentially are hanging so that the concrete can flow through the tubes down into a square, reinforced footing.

Top of a concrete-filled Sonotube. The ceremonial concrete-mixing was conducted by my Dad, my youngest brother, Paul, and myself.

Cut-away view of foundation pier.
A few days after the concrete began to cure, my Dad tested the strength by smashing Pabst Blue Ribbon beer bottles against the footings.
A perfectly formed pier!



The top of a pier, now surrounded by fill dirt. The concrete cross-beams, which will be poured as an integral part of the slab, will be partially supported by these piers.

SNEAK PREVIEW: Below, in the mid-summer of 1981, Billy Yemma nailing plywood sheathing onto the steep, 16/12 pitch roof.




TO BE CONTINUED . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 3:  Christmas season 1980, final push to prepare the foundation forms.