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Post Tension Repair Con Tech. is certified by the
for un-bonded post - tensioning work.
Note: The procedures involved with post tensioning repair can be extremely hazardous. Cables are tensioned to approximately 189,000 pounds per square inch. A structural engineer with intimate knowledge of post tensioning must be involved.During the actual stressing of the tendons, some very specific safety rules are in effect. These rules apply to all involved, unit owners, construction personal, engineers and property managers. There will be absolutely no variance from this policy.
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A Diagnostic Building Checklist for Damage Evaluation.
1. Identify the type of balcony and/or walkway construction.
Are original plans available ______
____Cast-in place ____# of balconies
____Post-tensioned ____# of catwalks
____Precast with topping ____Parapet
____Parapet ____Kneewall w/rail
____Slab w/rail ____Cast in rail
____Rail pocket/grout ____Surface mount rail
2. Conduct a visual survey of the structure
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Rust stains |
Spalls |
Cracks |
Waterproofing |
Wood rot |
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Probable source |
_____ |
_____ |
_____ |
_____ |
_____ |
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# of locations affected |
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North |
_____ |
_____ |
_____ |
_____ |
_____ |
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South |
_____ |
_____ |
_____ |
_____ |
_____ |
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East |
_____ |
_____ |
_____ |
_____ |
_____ |
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West |
_____ |
_____ |
_____ |
_____ |
_____ |
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Areas affected |
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Slab edge |
_____ |
_____ |
_____ |
_____ |
_____ |
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Top of slab |
_____ |
_____ |
_____ |
_____ |
_____ |
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underside of slab |
_____ |
_____ |
_____ |
_____ |
_____ |
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Railing pockets |
_____ |
_____ |
_____ |
_____ |
_____ |
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Near/under door frame |
_____ |
_____ |
_____ |
_____ |
_____ |
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Transitions (column/wall/slab) |
_____ |
_____ |
_____ |
_____ |
_____ |
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PT anchor pockets |
_____ |
_____ |
_____ |
_____ |
_____ |
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3. Deterioration/failure of previous repairs
When were previous repairs performed_________________________________________
Type of failed repair_________________________________________
# of areas affected
_____North _____South _____East _____West
4. Aesthetic problems
_____Staining _____Screens/enclosures
_____Modern railings _____Hurricane shutters
_____Walkways
5.Damage Summary
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