Horse Stalls : What is meant by "hot-dip galvanizing"

When buying horse stalls, stall buildings, gates andbottom at each end of each horizontal tube to allow
arenas, there is only one way to look at it - shortthe molten zinc to flow inside and then drain back out
term costs versus long term costs.of the part during the dipping process. All products to
Although painted equipment andbe hot dip galvanized must be designed to take into
pregalvanizedequipment seem to be an economicalconsideration stresses related with the hot dipping
choice, you usually end up paying more in the longprocess. Amos uses only "prime steel" manufactured
run. Get a higher return on your investment. Invest inunder ASTM A 513 standards with minimum 50,000 lb.
Triton hot dip galvanized after fabrication equipment.psi yield.
Hot dip galvanized seals in the strength by bonding2. Cleaning:
metallic zink to steel for the ultimate protection fromMaterial must be cleaned and free of oils, dirt or
corrosion.other foreign particles.
Facts about hot-dip galvanizing3. Coverage: minimum
- Using zinc to protect steel from corrosion (hot-dip1.8 mill of molten zinc, which conforms with
galvanizing) is a 150-year-old practice!Specification B-6.
- Corrosion is caused by the inherent tendency of4. Bath properties:
metals, when subjected to air and moisture, toThe galvanizing bath contains not less than 98% zinc
revert to their original earthly forms, usually an oreby weight.
state. They do this through a chemical or5. Finish:
electrochemical reaction with the environment.To provide the user with a brighter-longer lasting
- Galvanizer's kettles (GalvaSource) are set atfinish, "all" of Amos Agri Products are Chromate
temperatures ranging between 815 F and 850 F (435quenched after the hot dip galvanizing process.
C to 454 C).Note: The True Cost of Not Hot Dip Galvanizing
- Zinc seals the underlying steel from contact with its(Source- American Galvanizing Association)
environment. If the steel is exposed to the elementsThe most commonly cited regular reason for not
due to mechanical damage, the surrounding zincgalvanizing for corrosion protection is costs.
corrodes sacrificially, protection the underlying steelTaking into consideration the saving that will be
from corrosive attack.generated by reduced maintenance over the life of
- The zinc coating on galvanized steel is uniform:the product, many specifiers choose to paint in hopes
inside, outside, corners and edges.of saving a few dollars.
- The hot-dip galvanized reinforcing steel bond withTake a world-renowned landmark like the Eiffel
concrete is at least as great as the bond of bareTower. When the Eiffel Tower was built in 1889 it
steel to concrete.was constructed with painted steel. Since that time,
- Hot-dip galvanized steel lasts longer today than itthe tower has been repainted 17 times. Maintenance
did 20 years ago. Because of environmental laws, ouris scheduled to take place every 7 years and takes
air is cleaner and less contaminated with corrosive14 months to complete. The cost of painting the
emissions.Eiffel Tower has totaled $ 30 million dollars since 1889.
- Corrosion annually costs the U.S. economy 3.2Corrosion experts estimate $ 11 million could have
percent of the gross national product, over $279been saved had they hot dip galvanized then painted.
billion. Indirect costs to the public could raise theCloser to home, a steel fabricator in Ohio recently
percentage to as much as 6 percent. Some indirectmade the decision to paint the hand rails at the
costs of corrosion are: lost productivity due to trafficCleveland Indians stadium because painting was $
delays, accidents caused by corroded hand and25,000 cheaper than Hot Dip Galvanizing. What they
guardrails, excessive use of nature's raw materials.failed to take into consideration was the astronomical
Galvanizing specificationsmaintenance costs incurred with the painted steel.
ASTM A-123After just four years of service the handrails had to
Hot Dip Galvanizing after fabrication provides thebe repainted at a cost $350,000. By the time the
longest lasting-lowest maintenance products in the Agstadium reaches its useful life, the projected saving
market today.will be in the millions. By contrast, the lighting system
All steel products to be Hot Dip Galvanized must bein the outfield was hot dip galvanized and then
properly designed and prepared to allow properpainted. To date, none of that steel has required any
coating.maintenance.
1. Design:Hot dip galvanized steel horse stalls will ultimately cost
Drainage or weep holes must be located top andless and provide a long lasting solution.