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--Captions by VITAC--
www.vitac.com
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CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS
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Narrator: TAPIOCA PUDDING
IS A TEXTURAL FUSION
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OF CREAMINESS
AND CHEWY TAPIOCA PEARLS.
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THE RECIPE
IS AT LEAST A CENTURY OLD,
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AND THERE ARE
CONFLICTING THEORIES
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ABOUT WHEN AND WHERE
IT WAS INVENTED --
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BRITAIN OR THE UNITED STATES.
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WITH ITS DISTINCTIVE CHEWINESS,
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IT BRINGS SOMETHING ENTIRELY
DIFFERENT TO THE TABLE.
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TODAY FACTORIES WHIP UP
TAPIOCA PUDDING IN BIG BATCHES.
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TIMES HAVE CHANGED,
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BUT THE APPETITE FOR THIS
PEARLY PUDDING HASN'T WANED.
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THE PROOF
IS TRULY IN THE PUDDING.
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THE TAPIOCA PEARLS, OF COURSE,
DEFINE THIS DISH.
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THE OPAQUE, LITTLE BALLS
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ARE PROCESSED FROM A VEGETABLE
GROWN IN SOUTH AMERICA
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CALLED CASSAVA ROOT.
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THE RECIPE ALSO CALLS FOR MORE
TRADITIONAL BAKING INGREDIENTS
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LIKE WHOLE MILK, EGGS...
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SUGAR...
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AND VANILLA.
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THEY PIPE THE WHOLE MILK
INTO A GIANT MIXING KETTLE.
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THIS KETTLE
HAS STEAM-HEATED STEEL WALLS
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TO GENTLY COOK THE INGREDIENTS
WHILE BLENDING THEM.
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AS THE MILK FROTHS, THE COOK
MEASURES THE TAPIOCA PEARLS.
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THE PEARLS ARRIVE AT
THE FACTORY ALREADY PROCESSED,
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FORMED BY GRINDING
THE ROOT VEGETABLE INTO POWDER
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AND TUMBLING IT TO SHAPE IT
INTO PROPERLY SIZED PEARLS.
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AS THE PEARLS COOK IN THE MILK,
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THEY WILL SOFTEN AND SWELL
TO DOUBLE THE SIZE,
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JUST LIKE RICE.
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BUT UNLIKE RICE,
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THEY'LL TAKE ON AN ALMOST
JELLYLIKE, CHEWY CONSISTENCY.
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HE ADDS SUGAR
TO SWEETEN THE MIX.
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THE COOK THEN LEAVES
THE SWIRLING AND FOAMING MIX
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TO COOK FOR OVER AN HOUR.
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MEANWHILE, AT ANOTHER STATION,
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THEY ADD TAPIOCA STARCH TO A
DIFFERENT BLENDER FULL OF MILK.
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THIS BLENDER IS UNHEATED
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AND HAS HIGHER SPEED FOR MIXING
THAT'S FAST AND FURIOUS.
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HE ADDS EGGS...
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AND HE FLAVORS THE MIX
WITH SALT.
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THE TAPIOCA STARCH
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ACTS AS A THICKENING AGENT
FOR THIS SEPARATE MIX,
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AS THE BLENDER WHIPS IT
TO A FROTHY STATE.
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THEY TRANSFER THE STARCH BLEND
TO THE MAIN MIXING KETTLE.
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THE COOK
ADDS A NATURAL FOOD COLORING
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TO MAKE THE PUDDING BEIGE ALONG
WITH SOME VANILLA FLAVORING.
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THE TAPIOCA PEARLS
ARE JUST THE RIGHT CONSISTENCY.
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THIS PUDDING IS NOW FULLY COOKED
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AND READY TO MOVE ON
TO THE FILLING LINE.
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THEY PUMP IT
WHILE IT'S STILL STEAMING HOT
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INTO SINGLE-SERVE PLASTIC CUPS.
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PACKAGING THE PUDDING
WHILE IT'S STILL HOT
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IS AN ACT OF FOOD PRESERVATION,
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WHICH, NOT SURPRISINGLY,
IS CALLED HOT FILL.
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THE HOT-FILL TECHNIQUE
LOCKS IN NUTRIENTS
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AND ENSURES FRESHNESS,
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GIVING THE PRODUCT A SHELF LIFE
OF ABOUT 70 DAYS.
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SUCTIONING ARMS SWIFTLY TRANSFER
FOIL LIDS TO COVER THE CUPS,
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GIVING THE PUDDING
NO TIME TO COOL DOWN.
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WITH THE LIDS IN PLACE,
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THE FILLER
MOVES THE CUPS FORWARD
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TO MEET UP
WITH HEAT-SEALER HEADS.
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THEY FUSE THE FOIL LIDS
TO THE PLASTIC CUP RIMS.
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IT'S TAKEN JUST SECONDS
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TO FILL THESE CUPS
WITH HOT TAPIOCA PUDDING
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AND SEAL THEM,
EFFECTIVELY PRESERVING THEM.
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THE PUDDING-FILLED CUPS
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NOW FUNNEL INTO A LANE
TO POSITION THEM SINGLE FILE.
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THEN THEY TRAVEL BETWEEN
RUBBER BELTS THAT SQUEEZE THEM.
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IF THEY CAN TAKE THE PRESSURE,
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IT CONFIRMS THAT THE CUPS
ARE TIGHTLY SEALED.
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A PRINTER
SPRAYS THE EXPIRATION DATE
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AND OTHER PERTINENT INFORMATION
ONTO THE CUP.
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AFTER WEIGHING TO CONFIRM
THERE'S ENOUGH PUDDING INSIDE,
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AN X-RAY MACHINE
SCANS THE CONTENTS
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TO CONFIRM
THAT THERE ARE NO CONTAMINANTS.
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THEN THEY'RE ON THE WAY
TO THE CHILLING LINE.
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INSIDE THE TUBS,
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THE TAPIOCA PUDDING
IS STILL HOT AND FLUID.
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THE CUPS RIDE A SYSTEM
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OF SPIRALING,
REFRIGERATED CONVEYORS
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BRINGING
THE PUDDING'S TEMPERATURE DOWN
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TO ABOUT
100-DEGREES FAHRENHEIT
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AND THICKENING IT SUBSTANTIALLY.
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THE PUDDING-FILLED CONTAINERS
NOW PASS THROUGH GATES
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THAT SEPARATE THEM
INTO TWO LANES
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AND THEN ARRANGE THEM
IN GROUPS OF THREE.
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MACHINERY PLACES
ONE GROUP OF THREE ONTO ANOTHER,
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00:04:54,000 --> 00:04:56,137
AND THEN ALL THAT'S LEFT
IS THE PACKAGING.
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MECHANICAL ARMS
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PLACE THE PAPERBOARD SLEEVE
ON THE TOP THREE CUPS.
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TRAVELING THROUGH A NARROW LANE,
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GUIDES FOLD THE PAPERBOARD DOWN
AROUND THE BOTTOM THREE CUPS
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AS A SPRAYER
APPLIES HOT GLUE TO THE FLAPS.
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A WORKER
PULLS OFF ONE PACK OF SIX
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AND SENDS IT OVER
TO A PANEL OF TESTERS
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FOR AN INSPECTION AND TASTE.
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THEY EXAMINE THE PUDDING
FOR COLOR AND CONSISTENCY.
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THEY ALSO TASTE A LITTLE
FROM EACH PRODUCTION BATCH
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TO CONFIRM
THAT IT'S SWEET ENOUGH,
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THAT THE TAPIOCA BEADS
ARE THE DESIRED TEXTURE,
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00:05:27,068 --> 00:05:29,896
AND THAT IT MEETS
ALL OTHER QUALITY REQUIREMENTS.
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IF THEY LIKE WHAT THEY TASTE,
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THE ENTIRE BATCH
IS DECLARED READY FOR RETAIL.
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THREE HOURS IN THE MAKING,
THIS TAPIOCA PUDDING
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IS NOW READY TO ADD A LITTLE
SWEETNESS TO SOMEONE'S DAY.
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Narrator: A SNOWPLOW
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IS ACTUALLY THE BIG BLADE
ON A SNOW-CLEARING VEHICLE --
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NOT THE VEHICLE ITSELF.
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THE FIRST SNOWPLOWS
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WERE WEDGE-SHAPED WOODEN BLADES
DRAWN BY HORSES.
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AS CARS REPLACED HORSES,
THESE GAVE WAY TO METAL PLOWS
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MOUNTED TO THE FRONT OF TRUCKS
AND OTHER LARGE MACHINES.
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A SNOWPLOW IS A BLADE
MADE OF EITHER STAINLESS STEEL,
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WHICH IS RUST-PROOF,
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OR CARBON STEEL,
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WHICH THEY COAT IN PLASTIC-BASED
POWDER PAINT TO PREVENT RUST.
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TO BEGIN MAKING THE BLADE,
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THEY TAKE A SHEET OF METAL
ABOUT 1/10 OF AN INCH THICK
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AND INSERT IT IN A PRESS.
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THE PRESS PUNCHES OUT HOLES
FOR THE BOLTS,
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WHICH ATTACH THE BLADE
TO THE MOUNTING STRUCTURE.
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NEXT, THEY FEED THE SHEET
THROUGH A ROLLING PRESS.
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THE ROLLERS
APPLY 35 TO 40 TONS OF PRESSURE,
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CURVING THE SHEET
TO THE REQUIRED SHAPE.
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WORKERS CHECK
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THAT THE FRONT RADIUS
AND TOP RADIUS OF THE CURVE
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MEET THE TECHNICAL
SPECIFICATIONS.
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NEXT, USING A MACHINE
CALLED A PRESS BREAK,
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00:07:17,931 --> 00:07:20,413
THEY BEND OVER
THE TOP OF THE SHEET.
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THIS BEND WILL SIT ON THE TOP
BAR OF THE MOUNTING STRUCTURE.
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THE MOUNTING STRUCTURE
IS MADE OF SEVERAL PARTS
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CUT FROM GIANT PLATES
OF CARBON STEEL.
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A COMPUTER
GUIDES THE CUTTING MACHINE,
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WHICH USES
ELECTROGENERATED FLAMES.
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THEIR INTENSE, FOCUSED HEAT
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00:07:56,448 --> 00:07:59,689
SLICES THROUGH THE STEEL
LITERALLY BY MELTING IT.
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THE STEEL IS TOO HOT TO HANDLE
WHEN THE PLASMA CUTTING IS DONE,
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SO WORKERS LIFT OFF THE PARTS
WITH MAGNETS.
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THEN THEY BEND KEY,
LOAD-BEARING PARTS
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00:08:18,413 --> 00:08:22,068
IN A PRESS BREAK TO INCREASE
THE STRUCTURAL STRENGTH.
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THEY POSITION THE PARTS
FOR ONE SECTION OF THE STRUCTURE
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IN AN ASSEMBLY FIXTURE
AND WELD THEM TOGETHER.
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00:08:34,482 --> 00:08:37,379
IN A DIFFERENT ASSEMBLY FIXTURE,
THEY POSITION THE PARTS
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FOR ANOTHER SECTION
OF THE STRUCTURE.
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A ROBOT WELDS THOSE TOGETHER.
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00:08:45,068 --> 00:08:47,793
BACK AT THE FIRST ASSEMBLY,
THEY USE PINS
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00:08:47,793 --> 00:08:51,379
TO ATTACH A SPRING-LOADED
COMPONENT CALLED A TRIP EDGE.
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IT PROTECTS THE VEHICLE
FROM DAMAGE
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00:08:53,275 --> 00:08:55,517
BY ABSORBING THE SHOCK
THROUGH THE SPRINGS,
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RATHER THAN
THROUGH THE VEHICLE FRAME,
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SHOULD THE PLOW
HIT AN OBSTACLE ON THE ROAD.
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00:08:59,965 --> 00:09:03,275
AFTER WELDING
THE TWO SECTIONS TOGETHER,
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WORKERS SEND THE STRUCTURE
TO THE POWDER-COATING AREA.
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00:09:06,448 --> 00:09:09,137
THERE, WORKERS SPRAY IT FIRST
WITH POWDER PRIMER
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00:09:09,137 --> 00:09:10,793
THEN WITH POWDER PAINT.
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00:09:10,793 --> 00:09:14,068
EACH COAT IS BAKED
TO ACTIVATE THE PLASTIC BASE,
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WHICH PRODUCES AN ULTRA-DURABLE
SHELL OVER THE METAL.
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ONCE THE STRUCTURE COOLS,
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00:09:19,689 --> 00:09:22,827
WORKERS INSTALL THE SPRINGS
FOR THE TRIP EDGE,
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00:09:22,827 --> 00:09:24,344
THEN THEY ATTACH
THE BASE OF THE STRUCTURE
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CALLED THE CUTTING EDGE.
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00:09:25,689 --> 00:09:27,793
IT'S MADE OF
A HARDER TYPE OF STEEL
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00:09:27,793 --> 00:09:30,206
BECAUSE IT SCRAPES THE GROUND.
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00:09:30,206 --> 00:09:34,413
THE STRUCTURE IS NOW FINISHED
AND READY TO RECEIVE THE BLADE.
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00:09:34,413 --> 00:09:37,758
THIS ONE'S GETTING
A STAINLESS-STEEL BLADE.
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00:09:37,758 --> 00:09:40,793
THE BENT TOP FITS OVER
THE STRUCTURE'S TOP BAR,
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00:09:40,793 --> 00:09:43,482
THE BOTTOM INTO A SLOT BELOW.
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00:09:43,482 --> 00:09:46,482
WORKERS SECURE THE BLADE
WITH BOLTS
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00:09:46,482 --> 00:09:49,620
THEN FINISH OFF THE PLOW
WITH A DECAL.
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00:09:49,620 --> 00:09:52,758
FOR THIS MODEL,
THEY MAKE TWO PLOWS LIKE THIS --
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00:09:52,758 --> 00:09:55,517
MIRROR IMAGES OF EACH OTHER.
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00:09:55,517 --> 00:09:58,275
THEY GO SIDE-BY-SIDE, CONNECTED
IN THE MIDDLE BY A HINGE
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00:09:58,275 --> 00:10:01,034
TO FORM A V-SHAPED SNOWPLOW.
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00:10:01,034 --> 00:10:03,068
STRAIGHT PLOWS
HAVE A SINGLE BLADE
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00:10:03,068 --> 00:10:05,931
ATTACHED TO A DIFFERENT TYPE
OF STRUCTURE.
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00:10:05,931 --> 00:10:08,931
ALL THE PARTS,
EXCEPT STAINLESS-STEEL BLADES,
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00:10:08,931 --> 00:10:10,931
ARE POWDER-PAINTED AND BAKED.
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00:10:16,275 --> 00:10:18,758
THE V-PLOW ARTICULATES.
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00:10:18,758 --> 00:10:23,068
THE DRIVER CAN ADJUST THE WIDTH
OF THE "V" TO DIRECT THE SNOW.
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00:10:23,068 --> 00:10:26,172
ANOTHER MODEL
COMBINES A STRAIGHT BLADE
185
00:10:26,172 --> 00:10:29,517
WITH HINGED BLADES FOR
CLEARING SNOW IN LARGE AREAS,
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00:10:29,517 --> 00:10:32,310
SUCH AS PARKING LOTS.
187
00:10:32,310 --> 00:10:34,862
WHEN IT COMES TO THESE TYPES
OF MACHINES,
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00:10:34,862 --> 00:10:38,931
THERE'S CLEARLY NO BUSINESS
LIKE SNOW BUSINESS.
189
00:10:50,103 --> 00:10:53,344
Narrator: A PADDLE BOAT
IS A SMALL RECREATIONAL VESSEL,
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00:10:53,344 --> 00:10:55,793
PERFECT FOR A LEISURELY RIDE
ON A LAKE.
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00:10:55,793 --> 00:10:58,275
IT GETS ITS NAME
FROM THE ROTATING PADDLE WHEEL
192
00:10:58,275 --> 00:10:59,379
THAT PROPELS IT.
193
00:10:59,379 --> 00:11:01,068
YOU SIMPLY SIT IN THE SEAT
194
00:11:01,068 --> 00:11:03,586
AND TURN THE PADDLE WHEEL
BY PEDALING,
195
00:11:03,586 --> 00:11:05,137
WHICH IS WHY THIS TYPE OF BOAT
196
00:11:05,137 --> 00:11:08,724
IS ALSO CALLED
A PEDAL BOAT OR PEDALO.
197
00:11:10,206 --> 00:11:13,379
STEERED BY RUDDER
AND GLIDING ON TWO FLOATERS,
198
00:11:13,379 --> 00:11:16,965
A PADDLE BOAT DELIVERS
A SMOOTH, RELAXING RIDE.
199
00:11:16,965 --> 00:11:20,068
BOAT MECHANICS DON'T GET
MUCH SIMPLER THAN THIS.
200
00:11:20,068 --> 00:11:22,931
IN A TYPICAL TWO-SEATER,
TWO SETS OF PEDALS,
201
00:11:22,931 --> 00:11:25,172
EACH POWERING A PADDLE WHEEL
AT THE REAR.
202
00:11:25,172 --> 00:11:27,448
THE FACTORY
MOLDS THE TOP AND BOTTOM HALVES
203
00:11:27,448 --> 00:11:29,344
OF EACH FLOATER SEPARATELY.
204
00:11:29,344 --> 00:11:32,172
FIRST, WORKERS SPRAY THE MOLD
WITH GELCOAT,
205
00:11:32,172 --> 00:11:33,827
A TYPE OF POLYESTER.
206
00:11:33,827 --> 00:11:36,655
THIS IS THE FLOATER'S
SURFACE FINISH.
207
00:11:36,655 --> 00:11:40,241
NEXT, THEY COVER THE ENTIRE MOLD
WITH FIBERGLASS CLOTH
208
00:11:40,241 --> 00:11:43,172
THEN ADD A SECOND LAYER
IN THE FRONT AND BOTTOM
209
00:11:43,172 --> 00:11:45,758
WHERE THE FLOATER
WILL BE A BIT THICKER.
210
00:11:45,758 --> 00:11:50,034
THEN THEY LOWER A COVER
ONTO THE MOLD,
211
00:11:50,034 --> 00:11:54,379
LATCHING IT DOWN SECURELY
TO MAKE THE MOLD AIRTIGHT.
212
00:11:55,448 --> 00:12:00,620
THEY DRAW A VACUUM TO EXTRACT
THE AIR TRAPPED INSIDE,
213
00:12:00,620 --> 00:12:03,137
THEN INJECT LIQUID RESIN.
214
00:12:03,137 --> 00:12:05,551
THE RESIN
SATURATES THE FIBERGLASS CLOTH
215
00:12:05,551 --> 00:12:09,482
AND, WITHIN AN HOUR, HARDENS,
PRODUCING SOLID FIBERGLASS,
216
00:12:09,482 --> 00:12:11,068
A LIGHTWEIGHT MATERIAL
217
00:12:11,068 --> 00:12:14,068
THAT'S BOTH IMPACT-RESISTANT
AND WATERPROOF.
218
00:12:14,068 --> 00:12:16,724
AFTER EXTRACTING THIS HALF,
219
00:12:16,724 --> 00:12:19,482
WORKERS MOLD THE OTHER HALF
OF THIS FLOATER
220
00:12:19,482 --> 00:12:22,379
AND THE TWO HALVES
THAT MAKE UP THE OTHER ONE,
221
00:12:22,379 --> 00:12:25,724
THEN THEY APPLY FIBERGLASS GLUE
TO THE EDGES...
222
00:12:28,068 --> 00:12:31,206
...AND CAREFULLY ALIGN AND MATE
TOP AND BOTTOM.
223
00:12:39,379 --> 00:12:41,000
THEY POSITION SPACERS
224
00:12:41,000 --> 00:12:43,758
TO PUT PRESSURE
ON THE BASE OF THE GROOVE,
225
00:12:43,758 --> 00:12:46,275
THEN CLAMP THE PERIMETER
FOR ABOUT 45 MINUTES
226
00:12:46,275 --> 00:12:48,103
UNTIL THE GLUE SETS.
227
00:12:51,206 --> 00:12:53,103
WHEN THE GLUE IS COMPLETELY DRY,
228
00:12:53,103 --> 00:12:57,724
THEY TRIM THE PERIMETER TO MAKE
THE EDGE NEAT AND SMOOTH.
229
00:12:57,724 --> 00:12:59,862
TO MAKE EACH PROPULSION WHEEL,
230
00:12:59,862 --> 00:13:03,379
WORKERS RIVET EIGHT BLADES
TO A FIBERGLASS HUB.
231
00:13:03,379 --> 00:13:06,448
THESE STRONG PLASTIC BLADES
DO HAVE SOME FLEX IN THEM.
232
00:13:06,448 --> 00:13:08,310
THIS ENSURES THEY WON'T BREAK,
233
00:13:08,310 --> 00:13:12,137
SHOULD THE WHEEL HIT A ROCK
OR OTHER OBSTACLE.
234
00:13:12,137 --> 00:13:14,310
THE PART OF THE BOAT
WHERE YOU SIT AND PEDAL
235
00:13:14,310 --> 00:13:16,965
IS CALLED THE BICYCLE.
236
00:13:16,965 --> 00:13:19,103
THE TWO BIKE BODIES,
LIKE THE FLOATERS,
237
00:13:19,103 --> 00:13:22,000
ARE MADE OF MOLDED FIBERGLASS,
238
00:13:22,000 --> 00:13:24,206
THEN JAZZED UP WITH DECALS.
239
00:13:32,310 --> 00:13:36,620
SINCE THE BICYCLE MECHANICS
ARE ROUTINELY EXPOSED TO WATER,
240
00:13:36,620 --> 00:13:39,034
THEY MUST BE RUST-RESISTANT.
241
00:13:39,034 --> 00:13:42,103
THEREFORE, THE PEDAL MECHANISM
IS MADE OF CHROME-PLATED STEEL
242
00:13:42,103 --> 00:13:43,586
AND THE CHAINS
243
00:13:43,586 --> 00:13:47,551
OF STEEL THAT'S BEEN TREATED
WITH AN ANTI-CORROSION COATING.
244
00:13:47,551 --> 00:13:50,241
EACH BIKE HAS TWO CHAINS --
245
00:13:50,241 --> 00:13:53,379
THE FIRST LINKING THE PEDALS
TO ONE SIDE OF A CENTRAL GEAR,
246
00:13:53,379 --> 00:13:56,241
THE SECOND LINKING THE
OTHER SIDE OF THE CENTRAL GEAR
247
00:13:56,241 --> 00:13:58,344
TO THE PROPULSION WHEEL.
248
00:13:58,344 --> 00:14:00,241
SO, ONCE THEY'RE BOTH HOOKED UP,
249
00:14:00,241 --> 00:14:03,241
PEDALING MOVES THE FIRST CHAIN,
WHICH ROTATES THE GEAR,
250
00:14:03,241 --> 00:14:07,241
WHICH MOVES THE SECOND CHAIN,
WHICH TURNS THE WHEEL.
251
00:14:07,241 --> 00:14:09,586
FINAL ASSEMBLY
IS RELATIVELY SIMPLE.
252
00:14:09,586 --> 00:14:11,965
FIRST, WORKERS
CONNECT THE FLOATERS
253
00:14:11,965 --> 00:14:14,482
WITH THREE PAINTED
ALUMINUM CROSSBARS.
254
00:14:14,482 --> 00:14:17,103
THE PAINT IS BAKED ON
TO MAKE IT EXTRA DURABLE.
255
00:14:17,103 --> 00:14:20,206
THEN, ON ONE OF THE CROSSBARS,
256
00:14:20,206 --> 00:14:22,793
THEY INSTALL
A PAIR OF ALUMINUM RUDDERS,
257
00:14:22,793 --> 00:14:26,000
THE BOAT'S STEERING MECHANISM.
258
00:14:27,172 --> 00:14:29,517
THEY LINK THE RUDDERS
WITH AN ALUMINUM BAR
259
00:14:29,517 --> 00:14:31,793
SO THAT THEY MOVE IN UNISON.
260
00:14:34,551 --> 00:14:36,896
A HITCH PIN LOCKS THE BAR
SECURELY IN PLACE,
261
00:14:36,896 --> 00:14:39,275
WHILE THIS RUBBER CAP
PREVENTS PAINT CHIPPING
262
00:14:39,275 --> 00:14:43,000
WHEN THE RUDDERS
HIT THE CROSSBAR.
263
00:14:43,000 --> 00:14:45,172
AFTER MOUNTING
THE FIRST BICYCLE,
264
00:14:45,172 --> 00:14:48,206
WORKERS INSTALL A CONSOLE
IN THE CENTER OF THE BOAT.
265
00:14:48,206 --> 00:14:50,758
IT CONTAINS
A WATERPROOF STORAGE COMPARTMENT
266
00:14:50,758 --> 00:14:53,551
AND THE HANDLE,
WHICH DIRECTS THE RUDDERS.
267
00:14:53,551 --> 00:14:56,758
IT CONNECTS TO THE RUDDERS
WITH A LONG BAR CALLED A TILLER.
268
00:15:05,310 --> 00:15:07,551
NEXT THEY MOUNT THE SECOND BIKE.
269
00:15:07,551 --> 00:15:09,034
LIKE THE FIRST ONE,
270
00:15:09,034 --> 00:15:12,482
IT'S DESIGNED TO SNAP SECURELY
ONTO THE CROSSBARS.
271
00:15:13,586 --> 00:15:17,517
THE ADJUSTABLE FIBERGLASS SEATS
SLIDE ONTO ALUMINUM RAILS.
272
00:15:17,517 --> 00:15:21,758
THE SEATS HAVE FIXED CUSHIONS
AND RUGGED, WATERPROOF FABRIC.
273
00:15:21,758 --> 00:15:23,620
THE BOAT'S RETRACTABLE CANOPY
274
00:15:23,620 --> 00:15:28,172
IS MADE OF THE SAME FABRIC
ON AN ALUMINUM STRUCTURE.
275
00:15:28,172 --> 00:15:30,620
A PADDLE BOAT
IS VIRTUALLY MAINTENANCE-FREE.
276
00:15:30,620 --> 00:15:32,620
YOU JUST HAVE TO OIL
THE MECHANISMS
277
00:15:32,620 --> 00:15:34,586
A COUPLE OF TIMES PER SEASON,
278
00:15:34,586 --> 00:15:37,379
AND FROM THEN ON,
IT'S SMOOTH SAILING.
279
00:15:49,862 --> 00:15:52,689
Narrator: EVERY HOME
NEEDS A TOUGH EXTERIOR.
280
00:15:52,689 --> 00:15:55,344
FIBER CEMENT SIDING
IS A CONCRETE OPTION.
281
00:15:55,344 --> 00:15:57,758
MADE OF CEMENT, SAND,
AND WOOD PULP,
282
00:15:57,758 --> 00:16:02,034
IT'S ENGINEERED TO BE FIREPROOF,
INSECTPROOF, AND WEATHERPROOF.
283
00:16:02,034 --> 00:16:05,172
EMBOSSED WITH VARIOUS
WOOD-GRAIN PATTERNS,
284
00:16:05,172 --> 00:16:08,172
IT HAS A NATURAL LOOK
THAT'S BIG ON THE STREET.
285
00:16:11,448 --> 00:16:14,586
FIBER CEMENT CLADDING
IS A CENTURY-OLD PRODUCT
286
00:16:14,586 --> 00:16:17,482
THAT WAS ACTUALLY REINVENTED
IN THE 1980s.
287
00:16:17,482 --> 00:16:20,413
ASBESTOS WAS REMOVED
DUE TO HEALTH CONCERNS
288
00:16:20,413 --> 00:16:22,620
AND REPLACED WITH WOOD PULP.
289
00:16:22,620 --> 00:16:26,000
THE PULP PROVIDES THE FIBER
THAT PREVENTS CRACKING.
290
00:16:26,000 --> 00:16:28,655
PRODUCTION BEGINS
WITH SILICA SAND.
291
00:16:28,655 --> 00:16:32,034
A LOADER SHOVELS IT
INTO AN UNDERGROUND CONVEYOR.
292
00:16:32,034 --> 00:16:35,172
THE SAND PARTICLES, WHICH ARE
ABOUT THE SIZE OF BEACH SAND,
293
00:16:35,172 --> 00:16:38,448
ARE ABOUT TO BE GROUND DOWN
TO A FINE POWDER.
294
00:16:38,448 --> 00:16:42,379
THE CONVEYOR TAKES THE SAND UP
TO A REVOLVING CYLINDER GRINDER
295
00:16:42,379 --> 00:16:43,862
CALLED A BALL MILL --
296
00:16:43,862 --> 00:16:47,655
SO NAMED BECAUSE, INSIDE,
STEEL BALLS TUMBLE AROUND
297
00:16:47,655 --> 00:16:51,482
TO SMASH THE SAND PARTICLES
INTO MUCH SMALLER BITS.
298
00:16:51,482 --> 00:16:54,068
THEY PIPE IN WATER
TO KEEP THE DUST DOWN
299
00:16:54,068 --> 00:16:56,586
AND ELIMINATE THE NEED
FOR AN EXHAUST SYSTEM.
300
00:16:56,586 --> 00:16:58,965
THIS ALSO LIQUEFIES THE SAND,
301
00:16:58,965 --> 00:17:01,551
MAKING IT EASIER
TO PIPE IT THROUGH THE PLANT
302
00:17:01,551 --> 00:17:03,862
DURING THE VARIOUS STAGES
OF PROCESSING.
303
00:17:03,862 --> 00:17:07,931
BUT THE SANDY LIQUID NEEDS
TO BE THICKENED SUBSTANTIALLY,
304
00:17:07,931 --> 00:17:10,862
SO IT'S INTO A TANK
TO DRAIN OFF MUCH OF THE WATER.
305
00:17:10,862 --> 00:17:14,344
WHAT'S LEFT IS ABOUT 80% SAND.
306
00:17:14,344 --> 00:17:16,448
THE NEXT INGREDIENT
IS WOOD PULP,
307
00:17:16,448 --> 00:17:19,379
WHICH GIVES THE CEMENT SIDING
BENDING STRENGTH.
308
00:17:19,379 --> 00:17:20,724
WITHOUT IT,
309
00:17:20,724 --> 00:17:24,517
THE FIBER CEMENT SIDING WOULD BE
BRITTLE AND CRACK EASILY.
310
00:17:24,517 --> 00:17:28,586
THEY ADD WATER AND STIR
TO SOFTEN AND LIQUEFY THE PULP
311
00:17:28,586 --> 00:17:30,758
SO IT CAN BE EASILY PUMPED
AROUND THE FACTORY
312
00:17:30,758 --> 00:17:32,482
FOR PROCESSING.
313
00:17:35,551 --> 00:17:37,344
AT THE END OF THE MIXING,
314
00:17:37,344 --> 00:17:40,344
THE PULP LOOKS LIKE
THICK OATMEAL.
315
00:17:41,551 --> 00:17:46,103
NEXT, THEY LOWER CYLINDRICAL
SIEVES INTO POSITION.
316
00:17:46,103 --> 00:17:48,172
BUT FIRST THEY BLEND TOGETHER
317
00:17:48,172 --> 00:17:50,896
THE LIQUEFIED SAND,
CEMENT, AND PULP,
318
00:17:50,896 --> 00:17:54,862
ALONG WITH SOME ADDITIVES,
CREATING A FIBER CEMENT SLURRY.
319
00:17:54,862 --> 00:17:59,965
THEY PIPE THE CEMENT SLURRY INTO
A TROUGH BENEATH THE SIEVES.
320
00:17:59,965 --> 00:18:02,413
AS THE SIEVES ROTATE
THROUGH THE SLURRY,
321
00:18:02,413 --> 00:18:04,931
RESIDUAL WATER
DRAINS THROUGH THE MESH WALLS,
322
00:18:04,931 --> 00:18:08,275
LEAVING A FIBER CEMENT FILM
ON THE SURFACE.
323
00:18:08,275 --> 00:18:11,827
THE FILM TRANSFERS
TO A FELT BELT MOVING OVERHEAD.
324
00:18:11,827 --> 00:18:13,137
THROUGH THE FELT,
325
00:18:13,137 --> 00:18:16,379
A VACUUM MECHANISM SUCKS
MORE MOISTURE FROM THE FILM
326
00:18:16,379 --> 00:18:20,068
UNTIL IT FORMS
A SOLID FIBER CEMENT SHEET.
327
00:18:20,068 --> 00:18:22,655
ROLLERS SQUEEZE
NUMEROUS SHEETS TOGETHER.
328
00:18:22,655 --> 00:18:24,724
THEY'RE STILL MOIST ENOUGH
TO STICK TOGETHER,
329
00:18:24,724 --> 00:18:27,586
AND THEY FUSE
INTO ONE THICK BOARD.
330
00:18:27,586 --> 00:18:30,206
ANOTHER ROLLER
THEN PRESSES A WOODLIKE PATTERN
331
00:18:30,206 --> 00:18:32,413
ONTO THE SURFACE
OF THE CEMENT BOARD.
332
00:18:32,413 --> 00:18:35,655
A SPRAY OF HIGH-PRESSURE WATER
333
00:18:35,655 --> 00:18:38,241
THEN SLICES THE CEMENT SHEET
INTO PLANKS.
334
00:18:41,068 --> 00:18:44,517
A ROBOTIC SUCTIONING HEAD GENTLY
PICKS UP THE FIBER CEMENT PLANKS
335
00:18:44,517 --> 00:18:47,310
AND TRANSFERS THEM TO A PALLET.
336
00:18:47,310 --> 00:18:49,448
THE PLANKS ARE FRAGILE
AT THIS POINT
337
00:18:49,448 --> 00:18:51,448
AND NEED TO BE HANDLED
WITH CARE.
338
00:18:53,379 --> 00:18:54,965
LOADED INTO A PALLET,
339
00:18:54,965 --> 00:19:00,068
THE CEMENT PLANKS ARE NOW READY
FOR SOME TOUGHENING UP.
340
00:19:00,068 --> 00:19:03,620
THEY BAKE THE FIBER CEMENT
SIDING INSIDE STEEL TUBES.
341
00:19:03,620 --> 00:19:06,379
THEY'RE AUTOCLAVES,
HIGH-PRESSURE OVENS.
342
00:19:06,379 --> 00:19:08,586
INSIDE, PRESSURIZED STEAM
343
00:19:08,586 --> 00:19:12,517
ENHANCES THE CHEMICAL REACTION
BETWEEN THE INGREDIENTS
344
00:19:12,517 --> 00:19:15,275
TO CURE THE CEMENT CLAPBOARD.
345
00:19:15,275 --> 00:19:19,172
THEY THEN LOAD THE PALLETS
OF CEMENT SIDING ONTO A RAILCAR,
346
00:19:19,172 --> 00:19:22,310
AND IT'S ON TO THE NEXT STATION.
347
00:19:22,310 --> 00:19:26,551
HERE, MACHINERY DOES SOMETHING
THEY CALL STACK BREAKING.
348
00:19:26,551 --> 00:19:30,551
DURING CURING, THE SIDING
PLANKS GET STUCK TOGETHER,
349
00:19:30,551 --> 00:19:33,241
SO THESE HYDRAULIC CYLINDERS
LIFT AND JOSTLE THEM
350
00:19:33,241 --> 00:19:36,620
TO SEPARATE THEM
INTO INDIVIDUAL BOARDS.
351
00:19:36,620 --> 00:19:39,620
THEY PUT A SIDING SAMPLE
TO THE TEST.
352
00:19:39,620 --> 00:19:42,000
WITH BOTH SIDES
OF THE BOARD STABILIZED,
353
00:19:42,000 --> 00:19:46,034
A ROD BENDS IT AT THE CENTER
TO DETERMINE THE STRESS POINT.
354
00:19:46,034 --> 00:19:48,344
IF IT CAN TAKE
A LOT OF PRESSURE,
355
00:19:48,344 --> 00:19:51,034
THE WHOLE PRODUCTION LINE
MOVES FORWARD.
356
00:19:51,034 --> 00:19:53,241
SPACED APART NOW,
357
00:19:53,241 --> 00:19:55,689
THE FIBER CEMENT PLANKS
RIDE BY SPRAYERS
358
00:19:55,689 --> 00:20:00,000
THAT PAINT THE SIDES AND
THE ENDS A NICE SHADE OF RED.
359
00:20:00,000 --> 00:20:02,103
THE SIDING
THEN ENTERS A CURTAIN OF PAINT
360
00:20:02,103 --> 00:20:03,965
OF THE EXACT SAME COLOR.
361
00:20:03,965 --> 00:20:08,344
THE PAINT ADHERES
TO THE FRONT OF THE BOARDS.
362
00:20:10,448 --> 00:20:13,758
THESE MIRRORS
EXPOSE ANY MISSED SPOTS.
363
00:20:13,758 --> 00:20:17,275
IF THERE ARE ANY,
THEY'LL DO TOUCH-UPS.
364
00:20:19,137 --> 00:20:22,586
THE TRANSFORMATION FROM A PILE
OF SAND AND OTHER INGREDIENTS
365
00:20:22,586 --> 00:20:25,344
TO SOMETHING THAT LOOKS
A LOT LIKE WOOD SIDING
366
00:20:25,344 --> 00:20:27,793
HAS TAKEN JUST THREE DAYS,
367
00:20:27,793 --> 00:20:30,034
AND ONCE INSTALLED,
368
00:20:30,034 --> 00:20:33,655
THESE WOOD-LOOK CEMENT PLANKS
COULD FOOL THE NEIGHBORS.
369
00:20:33,655 --> 00:20:38,482
AFTER ALL, IT'S ALL ABOUT
PUTTING UP A GOOD FACADE.
370
00:20:51,517 --> 00:20:53,517
IF YOU HAVE ANY COMMENTS
ABOUT THE SHOW,
371
00:20:53,517 --> 00:20:56,551
OR IF YOU'D LIKE TO SUGGEST
TOPICS FOR FUTURE SHOWS,
372
00:20:56,551 --> 00:20:58,344
DROP US A LINE AT...
30075
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