A reader recalls his youthful days at the grain elevator in Emmetsburg, Iowa

This T.E. Ibberson elevator, foreground, keeps company with a Tillotson elevator, right, in Dallas Center, Iowa. Photo by Kristen Cart

This T.E. Ibberson elevator, foreground, keeps company with a Tillotson elevator, right, in Dallas Center, Iowa. Photo by Kristen Cart

By Paul Grage

Editor’s note: Paul Grage (pronounced “GREGG-ee”) of Rockwell City, Iowa, is a 39-year-old supervisor at North Central Correctional Facility there. In his free time he surfs the Web looking for elevator sites.

I would like to share some memories of Cargill in Emmetsburg, Iowa, during the 1980s.

My fondest memory is of Old Number 2, built by T.E. Ibberson, of Minneapolis. My dad was the manager from 1979 until about 1996, and I would often call after school at harvest to see if I could come hang around. If they were accepting grain at Number 2, that is where I would be.

The alleyway [driveway] was huge. It had one  main grate and two side grates for overflow that all emptied into one  pit. It had a large horn like a fire alarm buzzer. This  sounded for phone calls, when the leg was up to speed, or when a bin ran full. The side entrance inside was flanked by two large aerator fans that roared. As a kid, it was kind of terrifying to exit between these two.

The Ibberson nameplate. Photo by Kristen Cart

The Ibberson nameplate. Photo by Kristen Cart

I remember the rippling of the grates as semis crossed them. I still remember the old portable, homemade, electrically powered, hydraulic pump that raised the old barge box wagons pulled by pickup trucks.

I remember the old gate at the bottom of the pit that accessed the leg. It was moved by a large lever next to the pit, right next to the leg button. You had to hear the buzzer before you opened that gate unless you wanted to plug the leg before it got up to speed. My dad tells horror stories about unplugging the leg. A test of your manhood was to go to the headhouse and hold back the anti-rollback dogs, like a one-way clutch, with a wrench or bar. The whole trunking would shake. The distributor crank was right next to the leg and man lift. It was a lever brake and crank-style bin selector that had belt pulley webbing on it to indicate which bin you had selected.

I remember the first trip to the headhouse with my brother. He was an employee with Cargill before they had nepotism rules. It was a sight to behold: the big open headhouse with all of its huge spouts, the huge gearbox and chain-drive leg and the big distributor. Inside this headhouse was a huge plywood shack. It was explained to me that it was a tripper scale used for loading railroad cars. It was long out of use, as this elevator had no rails and the new elevator did. This tripper scale did have long rods that extended down the man lift shaft to the alley below.

I remember the ride up the man lift with my brother. The dust was so thick on the walls the people had stopped along the way and scratched rather colorful sayings in the dust. (This was long before the days of dust control, so that dust was a good three inches thick in that man lift shaft. Now they have an air chuck so they can blow the dust down.) When I say man lift shaft I mean man lift onlythe leg shafting was built into the concrete.

The T.E. Ibberson name on the manhole cover.

The T.E. Ibberson name on the manhole cover.

The metal trunking only existed between the boot pit up to ceiling of the alleyway and then from the bin deck to the leg-drive pulley in the headhouse. The rest of the leg trunking was made of a cement column inside. The shaft that the rest of the bucket was built into was hopper-bottomed just like all the overhead bins.

If I remember right, this elevator had eighteen overhead bins, one of which was used for rail car/tripper scale.

After learning the elevator inside out, the ironic thing is that I could never go to work in the grain business because I’m allergic to soybean dust. It’s almost lethal to me. When I was a kid, it didn’t faze me a bit. But my last year I hung around there, around 1988, I had to wear a respirator. 

Something else: They don’t paint this elevator any longer because it’s stress-cracked. They quit painting it because it was making the concrete rot. I like the aged look.

The Kansas City firm of Horner & Wyatt, Engineers, designed grain terminal giants

DSC02466Story and photo by Kristen Cart

Often a reader will turn our blog in a whole new direction by revealing a facet of the grain business we had not explored. In the case of Horner & Wyatt, an engineering and design firm out of Kansas City, reader David Chatt piqued our interest by asking us to locate some of their work. His grandfather, Oliver Howard Horner, a partner in the company, died  in the late 1930s.  David wanted to know more about the sites he had helped design. The quest seemed to be right up our alley.

It might be possible to discover the identity of the architects at elevator offices, but the common method of checking for the builder’s name on elevator manhole covers would only reveal the guys who poured the concrete. At McCook, Neb., a plaque inside the elevator names the designers. But newspaper accounts, journals, or local histories are the best way to learn about the architects of most elevators, especially for the large projects that changed the face of their communities.

David told us  the Galveston elevator, which was destroyed some years ago, was the only Horner & Wyatt site he could find. Further investigation revealed the company as a major player in elevator architecture, active as early as the 1920s. Our search for their projects revealed a completely different side of grain storage requirements: the end of the logistics trail, or the terminal elevator. We located a few of them, and most appeared to be massive.

Oliver H. Horner was an electrical engineer working for Black & Veach at the time he registered for the draft in 1917. By 1921, he was a partner in his own firm, based in Kansas City. In the 1930s he was engineering some of the biggest elevator projects in the country. He was still listed in that capacity in the city directory as late as 1939. Newspaper accounts described Horner & Wyatt as “consulting engineers” on various projects, which became increasingly complex as time went on.

Some of the sites we found, which were completed during Oliver’s lifetime, were elevators at El Reno, Okla., the Gooch Feed Mill at Lincoln, Neb., and the levee terminal at Kaw Point in Kansas City, Kan. The company continued to design massive elevators into the 1950s at sites such as Happy and Lubbock, Tex., and the port terminal at Corpus Christi, Tex. Doubtless the designs for the later projects built upon the experience and ideas that went before and bore the unmistakable imprint of the company’s earlier engineers.

Oliver H. Horner left a legacy to be proud of, with elevators and mills still standing and operating in premier locations around the country. Horner and Wyatt was one of the top engineering companies working during the twentieth-century elevator boom. It’s very nice that one of our readers took the time to point them out.

In 1954, near the boom’s end, Albert City, Iowa, had a gleaming concrete elevator

Albert City, Iowa

By Ronald Ahrens 

Looking at this photo of Tillotson Construction Company’s 252,000-bushel elevator, completed in 1954, it’s easy to imagine the pride and awe of a small town’s few hundred residents.

Albert City is in northwest Iowa on a spur from Route 3, not far from Storm Lake in Buena Vista County. The Tillotson’s had also built that same year in nearby Pocahontas, where there was tragedy.

The Albert City job went more smoothly as the structure rose far above the tallest elms, although Uncle Charles Tillotson, who recently dug up this photo, has written about his frightening dismount from the formwork during a storm.

Uncle Michael Tillotson has also recollected about working here:

“The following summer (1954) we went to Albert City, Iowa, 75 miles North of Council Bluffs. We rented rooms in a private home. We worked with a 20 something guy that ran the winch pulley bucket to the top of the elevator as it progressed, and brought building materials down. We also rode the bucket up and down to get on deck. The elevator bens were 125 feet to the top with a Head-House of 75 on top of that.”

Company records show the elevator was built according to the same plan used in Pocahontas. This entailed eight outer bins that were eighteen feet in diameter and, contrary to Uncle Mike’s reckoning, 120 feet tall. Altogether, some 2091 cubic yards of concrete were reinforced by 106.57 tons of steel.

The bins rose from a main slab 21 inches thick and 60 x 72.5 square feet in area. It supported a gross loaded weight of 12,974 tons.

The cupola, or headhouse, was 23 feet wide, 58 feet tall, and 40 feet long.

Albert City was a single-leg elevator. Its head pulley was 72 inches in diameter and turned at 42 rpm. A 40-horsepower Howell motor supplied more than enough energy to turn it.

Twelve-inch-wide cups on a six-ply, 14-inch-wide belt carried up the grain that was dumped by incoming trucks. The 12-foot-wide driveway had two dump grates: 9 x 6 feet and 9 x 14 feet.

In 1954, Tillotson also built in Dacoma, Lahoma, Orienta, and Weatherford, Okla.; Booker, Tex.; Ensign and Montezuma, Kan.; Bellwood, Neb.; and Glidden, Goldfield, Newell, Manson, Pocahontas, and Iowa Falls, Iowa.

These were among Tillotson’s last elevators–the records close out with work in 1955–and they represented nearly everything the company knew about building.

A visit to Google Maps shows the elevator is still standing, which is to be expected given the Herculean effort needed to knock down all that reinforced concrete. But it appears idle. Given what we’ve learned about the limitations of midcentury elevators and today’s need for greater storage capacity and quicker unloading, that would make sense.

Nevertheless, it endures as a handmade monument, and a rich human history goes with it.

This ‘continuous pour’–and the marching band–would delight our grandfathers

By Ronald Ahrens

Photo by AC Martin.

Photo by AC Martin.

A  USA Today insert in my Feb. 6 edition of the Desert Sun newspaper carried this story about the new tower under construction in Los Angeles. The news will be of interest to the concrete enthusiasts among our readers.

The report on the 1100-foot Wilshire Grand project describes how the the foundation slab will be laid on Feb. 15: “The project will attempt to set a Guinness World Record with the largest continuous concrete pour ever… More than 2,100 truckloads will deliver 21,200 cubic yards of concrete weighing 82 million pounds.”

A typical Tillotson elevator–for example, Albert City, Iowa–needed 2091 cubic yards of reinforced concrete. That’s just under one percent of what’s going into the 100-foot-deep hole on Wilshire Boulevard. I’m trying (without success) to picture 100 grain elevators compressed in there.

The USC band will precede the first truck to the site.  It is not recorded that any band ever marched to the opening of an elevator job.

Nor is it believed a swimming pool topped any elevator, as will be the case at Wilshire Grand.

Technical complications will arise during the pour, and a quite amazing means of addressing them has been devised, as you will read in the story.

I mentioned all this to Uncle Chuck Tillotson and shared the clipping with him. He said that my grandfather Reginald had foreseen for Tillotson Construction Company a commercial future beyond elevator construction.

Applying their expertise with concrete in different applications would only have been natural, but it’s doubtful  he foresaw anything quite this big.

And I’m sure he didn’t think about anyone taking a dip while 1100 feet above the city.

With their works in Estill, South Carolina, Tillotson built big in cotton country

Freshly harvested cotton field in central South Carolina

Freshly harvested cotton field in central South Carolina.

Story and photos by Kristen Cart

The brightly wrapped cotton bales highlighted an otherwise drab landscape as I traveled the 91 miles south from Columbia to visit the Estill elevator, originally built in 1947. Rain and haze flattened the view. Since it was Sunday when I visited the elevator, few people appeared to be about. It was going to be a photography outing, for better or for worse.

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The Estill elevator, greatly expanded since it was built in 1947, was secured behind barbed wire.

I graduated high school in South Carolina. My impression of the place, after growing up in the western desert, was one of endless dark pine woods, with a brief gaudy display of azaleas and dogwood blooms in springtime.  I didn’t appreciate the raw beauty at the time. Now, on a soggy day, it had a mysterious appeal.

DSC_3431When I learned that the Tillotson Construction Company built an elevator in the state, it came as a surprise. We do not know who built the original house in 1947. Tillotson, according to company records, built the 225,000-bushel annex and a second, larger elevator, in 1952 and 1953, respectively. The trademark rounded headhouse rises above the 350,000 bushel elevator, built to finish the concrete elevator complex.

Michael M. DeWitt, Jr. outlined the history of the Estill elevator in his article for the Hampton County Guardian published on December 14, 2010. The article was written to herald the purchase of Carolina Soya by ADM. During its heyday, the elevator stored soybeans for soybean processing, which was part of the operation. Now it is strictly a storage facility for ADM, focusing on soybeans but also accepting corn.

The company laid off staff upon acquiring the facility in 2010, shrinking from 45 to 14 workers, heralding a loss to the community in a time of slow economic growth. ADM promised to hire from the laid off worker pool as needed.

DSC_3406I noticed that the good times had passed during my drive down. The decline of the area was evidenced by empty store fronts and decrepit gas stations, ancient closed restaurants, and tired houses–all along the highway south from Columbia, it was apparent that development chose another corridor and not this one. I wondered if there was one open gas station anywhere along the route.

The histories neglect one of the Estill elevator’s darker episodes. In the ’40s and ’50s, construction safety was not mandated as it is now. In one of the accidents that was all too common for elevator construction, Wayne Eugene Baker lost his life in a fall while working on the storage addition, or annex, built in 1952. For all of the heartache, Wayne helped build a thing of beauty that sustained its neighborhood for many years and still brings economic benefit to its region.

A mystery is solved with the discovery of elevator builder Van Ness Construction

The wooden elevator at Wymore, Nebraska, is representative of the style of Van Ness Construction

The wooden elevator at Wymore, Neb., is representative of the style of Van Ness Construction.

Story and photo by Kristen Cart

When we began investigating the elevators our grandfathers built, we had no idea how far the project would take us or what surprises would unfold. With the discovery of Van Ness Construction Company of Omaha, we have learned about the beginnings of the Tillotson family enterprise, and have entered a new phase of our search.

Charles_Tillotson_Obit__The_Nebraska_State_Journal__Lincoln__Nebr___19_June_1938

The Nebraska State Journal, June 19, 1938

We knew that Charles H. Tillotson, patriarch of the family and great-grandfather of Ronald Ahrens, built elevators before the days of slip-formed concrete. We found only one Tillotson elevator, made of wood, that predated the elegant concrete structures that sprang up all over the Midwest in the ’40s and ’50s–at least we found its obituary in a news video of its fiery demise. That 1940 vintage elevator, in Hawarden, Iowa, was built two years after Charles died. It burned down in 2006. We didn’t find, at the time, a project that we could attribute to Charles.

Then we had a breakthrough, thanks to Ancestry.com.

Ancestry has a wonderful collection of city directories. I had seen listings for the Tillotson family in Omaha before, but I missed a significant data point. While searching for Sylvia (Mayer) Tillotson, the wife of Joe and sister of Eugene Mayer, I discovered an Omaha directory for 1936 in which Charles H. Tillotson was listed as president of Van Ness Construction Company. Further Internet searches revealed some of the sites where Van Ness built its small steel-cased wooden elevators, but as yet we have found none that have survived.

Now we hope to find an existing elevator from the days before Joe and Reginald Tillotson dreamed up their slip-formed concrete designs. So far the closest we have come is an elevator that perished in a fire in Scribner, Neb., in 1971 , a nightmare that repeated itself in June, 2013.

Also, in a Google satellite image of the town of Diller, Neb., another identified site, a square concrete pad with a grain spout lying alongside it is located near new steel bins, right where an old elevator should have been. In Rydal, Kan., you can see a concrete pad with concrete pits near a horizontal storage building, with the remains of a rail siding alongside. I was a little surprised to find evidence of earlier elevators at these sites, but of course digging up tons of concrete for no special reason would be unnecessarily expensive, so there are remains.

Everywhere we looked for these ancient elevators, we found evidence of obsolescence and ultimate destruction, with little left to identify the sites. Newspapers were the only way to find the locations. Fire certainly destroyed some of them. For those that remained, the adoption of concrete and much larger storage facilities turned these old Van Ness elevators into relics and ultimately spelled their doom.

In Argentina, we encounter a colorful solution for abandoned elevators

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Story and photos by Ronald Ahrens

I went to Rosario, Argentina, the first week of January for a magazine assignment, and the group I was with ended up having lunch on the bank of the Rio Paraná, a big muddy river capable of handling large cargo ships for carrying grain and coal. Like so much else about this land of the Pampas, the Paraná reminded me of something you’d find in the Midwestern United States–specifically, it was perhaps wider than the Missouri River but not quite up standard set by the Mighty Mississippi.

IMG_8906As we had earlier driven into this large city–Argentina’s third-largest, with nearly 1.3 million people–I noted a couple of grain elevators, including what looked like a huge wooden one. But I was being herded with a group of reporters following the Dakar, a marathon rally for motorcycles, cars, and trucks. Rosario sprawls over 70 square miles, so there was no way I’d be able to make my way back there from the hotel where we were staying near the river.

How surprised was I when we went from the Juan Manuel Fangio Autodrómo, where the Dakar teams were set up before the rally’s start, to have lunch? The destination was a restaurant affiliated with the Museo de Arte Contemporáneo de Rosario–the museum of contemporary art. We parked on the riverside boulevard, Avenida Estanislao López, and as soon as we started walking I saw the colorful bins of a made-over elevator.

The art museum is integrated into the elevator!

IMG_8908I didn’t come away with any specifics, although it did occur to me to look for manhole covers that might have been cast with the builder’s name. I saw none, though.

As for the rest I hope these pictures tell the story.

By the way, Argentinians are very proud of their beef, and I was told repeatedly in advance of the trip that I should be sure to eat the beef because it’s out of this world. I did have a couple of nice steaks, but there’s no difference from U.S. beef.

IMG_8910

This tower, attached to the elevator, faces out to the river.

And this footnote: the passenger next to me on the flight home said the countryside has changed since the Chinese market for soy opened up–fewer grassy pastures, more fields with the crop. Presumably, there would also be changes in the way cattle are finished for market. Anyway, that explains why so much of Argentina looked like western Kansas, minus the farmhouses and barns.

The countryside is curiously devoid of buildings; everybody lives in town.

The Tillotson elevator in Lincoln, Nebraska is majestic in winter light

DSC_3138Story and photos by Kristen Cart

One of the most beautiful projects completed by Tillotson Construction of Omaha was their elevator with its annex in Lincoln, Neb. I was fortunate to be able to persuade my dad to stop with me to take some photos in perfect light.

DSC_3174One of the challenges of elevator photography is picking the structure out from its sometimes tight surroundings.

Usually you can take close pictures with a wide angle lens, which distorts straight lines, but can give you a full view of the elevator. In this case, I was without that tool since it broke when it fell off a chair, so I had to make do with a mid-range zoom lens.

You be the judge of whether the pictures were successful, given the limitations of distance, obstructions, and points of view.

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The trademark rounded headhouse rises above one of the largest elevators Tillotson Construction built

This elevator is a couple of blocks from the Cornhusker Highway in Lincoln, and one of the obstructions to a clear shot is an overpass feeding traffic to that main artery through town. The limited view required some cropping of the elevator. But the light and sky made up for the field of view.

The manhole covers display the company name on both the elevator and the annex

The manhole covers display the company name on both the elevator and the annex

We do not know why the Lincoln elevator is not among the projects recorded in the company ledgers. It appears that at least one page was missing from the records, and there is no way to know where it is, or why it is missing. So the only information we have about its construction is from the manhole cover on the main elevator, which says 1955. Presumably, the annex was built shortly thereafter.

Because the facility, AGP Grain Cooperative, was closed, we obtained no further details on this visit. This elevator will be the first on our list when the harvest time comes around again, and we can see the elevator in operation for ourselves.

Christmas ideas for an elevator enthusiast

DSC_0075Story and photo by Kristen Cart

Our good friend Linda Laird shares our interest in American grain elevators and has devoted much of her time to documenting these historic landmarks of the plains. I purchased her book some time ago and found it very enlightening. She did a terrific job. This book is on my short list of recommendations for Christmas, if you have an elevator lover on your list.

The American Grain Elevator

Another good friend and fine photographer Bruce Selyem, and his wife and excellent writer Barbara Selyem, have published several books on the subject of grain elevators, and they also publish an annual grain elevator calendar. Last time I checked they still had a few for sale. They also have fine prints for sale if you find an image of an elevator you can’t live without. I spend time on their site while planning elevator trips because of their extensive coverage of elevators all over the country and in Canada.

Grain Elevator Photos

Lastly, it is always a good idea to visit Gary Rich’s elevator photo pages to see his latest elevator photography. He recently finished a trip to Oklahoma, so I expect to see new images from there soon. He says he loves taking pictures in the winter sunshine, which is the perfect illumination for his subjects.

Gary Rich Grain Elevators

Enjoy the season!

The Tillotson elevator at Vail, Iowa, is fully explained in builder specifications

The ubiquitous curved headhouse exemplifies the Tillotson style at Vail, Iowa

The curved headhouse exemplifies the Tillotson style at Vail, Iowa.

Story and photos by Kristen Cart

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An overexposed image brought out the Tillotson name on the blue port cover.

During our travels, we are always on the lookout for a Tillotson elevator, so coming across the Vail elevator in the eastern part of Iowa during a Thanksgiving visit was a pleasant surprise.

The trademark curved headhouse came into sight at a distance, and with some excitement we pulled over near the elevator, hoping to find an embossed manhole cover to confirm the builder. Painted blue, about halfway up the side above a loading spout, was a steel cover with its stamped name, “Tillotson Construction Co., 1955, Omaha Nebr.,” faintly visible in the late afternoon shadow.

We needn’t have looked. The Vail elevator is among the structures detailed in the Tillotson concrete elevator specifications, which span over fifteen years.

In a brisk, chill wind, I took some quick photographs (interrupted briefly when a railroad employee warned me to keep a respectful distance from the tracks), and then I dashed back into the warmth of the truck. “Vail, Iowa,” was a familiar name. When I checked, I found it was listed in the rich store of information that Tim Tillotson provided.

Eureka!

DSC_3006Below are the specifications for the elevator at Vail, Iowa, built in 1955.

The elevator was built using the “Manson plan,” which specified 5 bins with a 16 ft diameter and 120 ft height, a 13 x 17 ft driveway, a dust bin and fan, a dryer bin, and 16 bins and overflow.

Capacity per Plans (with Pack) 152,000 bushels

Capacity per foot of height 1,551 bushels

Reinforced concrete/plans (Total) 1,552 cubic yards

Plain concrete (hoppers) 27 cubic yards

Reinforced steel/Plans (includes jack rods) 69.5 tons

Average steel per cubic yard of reinforced concrete 89.8 pounds

 

Steel & reinforced concrete itemized per plans

Below main slab 5,457 lb/64 cu yd

Main slab 19,460 lb/186 cu yd

Drawform walls 88,017 lb/1087 cu yd

Work & driveway floor (including columns) 1,988 lb/18.5 cu yd

Deep bin bottoms 5,261 lb/28.5 cu yd

Overhead bin bottoms 2,949 lb/22.1 cu yd

Bin roof & Extens. roofs 5,287 lb/35.8 cu yd

Scale floor (complete) 292 lb/4.8 cu yd

Cupola walls (including leg and head) 5,590 lb/63.0 cu yd

Distributor floor 1,530 lb/11.0 cu yd

Cupola roof 1,760 lb/14.0 cu yd

Miscellaneous (track sink, steps) 1,107 lb/15.0 cu yd

Construction details

Main slab dimensions (Drive length first dimen.) 54 x 51 ft

Main slab area (actual outside on ground, less pit) 2,482 sq ft

Weight of reinforced (total) concrete (4,000 lb/cu yd + steel) 3,173 tons

Weight of plan concrete (hoppers 4,000 lb/cu yd) 96 tons

Weight hopper fill sand (3,000 lb/cu yd) 615 tons

Weight of grain (at 60 lb per bushel) 4,560 tons

Weight of structural steel & machinery 18 tons

Gross weight loaded 8,462 tons

Bearing pressure 3.4 tons per sq ft

Main slab thickness 24 in

Main slab steel (bent) number 9 at 7 inches

Tank steel at bottom (round tanks) number 4 at 12 inches

Lineal feet of drawform walls and extensions 526 ft

Height of drawform walls 120 ft

Pit depth below main slab 16 ft 3 in

Cupola dimensions (W x L x Ht.) 22.25 x 42.5 x 26.5 ft

Pulley centers 152.75 ft

Number of legs 1

Distributor floor Yes

Track sink Yes

Full basement Yes

Electrical room Yes

Driveway width–clear 13 ft

Dump grate size 5 x 9 and 15 x 9 ft

Columns under tanks size 16 inches square

Boot — leg & head Concrete

 

Machinery Details

Head pulley size 72 x 14 x 4 9/16 in

Boot pulley size 72 x 14 in

Head pulley rpm 42

Belt 330 ft, 14 in 6 ply calumet

Cups 12 x 6 in at 10 1/2 in

Head drive Howell 30 horsepower, 4

Theoretical leg capacity (cup manufacturer rating) 6,440 bushels per hour

Actual leg capacity (80 percent of theoretical) 5,150 bushels per hour

Horsepower required for leg (based on above actual capacity plus 15 percent for motor) 23.8 hp

Man lift 1.5 horsepower Ehr

Load out scale 10 bu

Load out spout 8.25 inch W.C.

Truck lift 7.5 horsepower Ehr

Dust collector system Fan → Bin

Cupola spouting 10 inch diam.

Driveway doors Two overhead rolling

Conveyor Provision

 

Also Built

Main slab includes 3 in pile cap 23 cu yd

Split one overhead bin

Dust bin and fan

Hang pit 3,126

Special track sink

Piling