What we install · Sliding Glass Doors
Wide, Exposed, and Up in the Air
Keys sliders tend to be wide, they face open water, and on a great many houses they open onto a deck a full story above the ground. Every one of those raises the number the unit has to hold.
Give us the mile marker and tell us whether the living floor is up on piers. Those two answers shape the job more than the window does.
Highest
Monroe carries the highest design wind speeds in Florida
Not HVHZ
And it is governed by statewide approval, not a Miami-Dade NOA
One road
Everything arrives down US-1. We plan the job around that
Licensed
A licensed Florida general contractor
Height and width working against you at the same time
Two things push a slider toward the edge of its approval, and here they usually arrive together. Width does it because approvals tighten as spans grow. Height does it because pressure rises with elevation above grade, and on a piered house the main living floor already starts a story up. A wide slider on an elevated deck facing open water is close to the hardest opening in Florida residential construction, and it is also the one most likely to be priced from a plan.
What we settle before a slider is ordered here
- The true clear span and the panel configuration.
- The height of that opening above actual grade, not above the deck.
- Whether the approval holds at that width and that pressure together.
- What carries the load above the opening.
- Whether the deck structure can take delivery and handling.
Why elevation changes the number so much
Design pressure increases with height above grade, and it increases fastest at the corners of a building. A house whose living floor sits a story up is presenting its main openings at a height where the figures are meaningfully higher than they would be at ground level.
Combine that with an exposure category that in this county is never sheltered, and with a span wide enough to be near the top of an approval, and you have the specific combination that a quote written from a plan will get wrong.
How we handle it
- 01Measure the structural opening at height rather than from below.
- 02Check the approval against width and pressure as a pair, not separately.
- 03Confirm the substrate at the jambs will hold the anchoring schedule.
- 04Plan the lift and the route in before the glass is on a truck.
The handling question is not a footnote on an elevated house. A wide impact slider is heavy, the access is often a single external stair, and the deck it has to cross is not always built for that. We work that out at survey, because discovering it on delivery morning with a truck at the end of a long road is a bad day for everyone.
Said plainly
Where we stop
We will not hang a slider on an anchoring route we do not trust, and on an elevated structure that occasionally means structural work before glass. Where that is the case we would rather lose the sequence than build on something we have doubts about.
FAQ
Common questions
- Can a very wide slider be approved at Keys pressures?
- Some can and the field narrows quickly as the span grows. This is exactly where it is worth asking whether the approval covers your actual width at your actual calculated pressure, rather than covering the product line in general.
- Does the deck affect the measurement?
- It affects handling and access rather than the opening. What matters for the calculation is the height above grade, which on a piered house is greater than people assume because they measure from the deck they are standing on.
- How do you get a heavy unit up there?
- That is settled at survey — the route, the lift and whether the structure takes the load. It is a planning question with a long road behind it, so it does not get left to the morning.
Florida Keys specifics
Highest Wind, Lower Tier
The High Velocity Hurricane Zone covers Miami-Dade and Broward. Monroe County is not in it, and carries higher design wind speeds than either. The strictest test protocol does not apply where the numbers are hardest.
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One Road In
Every material used in Monroe County arrives along one road. There is no second route, no nearby branch to run back to, and no way to absorb a mistake by sending somebody tomorrow.
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There Is No Inland
In every other Florida market a buyer can move inland and pay less. In Monroe County that option does not exist. Every property is coastal, so the specification decisions that are optional elsewhere are not optional here.
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Up on Piers
A great deal of Keys housing has its living floor raised on piers or columns. That raises height above grade, which raises the calculated pressure, and it turns straightforward access into a planning problem.
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How We Work Here
We are based in Fort Lauderdale and the Keys are a long way down a single road. We work the county in planned blocks with crews lodged locally, and that has consequences worth stating up front.
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More what we install
Impact Windows
The main event. Monroe carries the state's highest design wind speeds while sitting outside the stricter approval regime, so every bit of the weight lands on getting the calculation right.
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Impact Entry Doors
An approved entry door is one assembly — slab, frame, hinges, lock, threshold and glazing approved together. In Monroe County the part that fails first is almost never the part that was chosen carefully.
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Impact Garage Doors
A double garage door is the largest opening in most houses. In the Keys it frequently sits at the ground level of an elevated structure, which changes what it is doing and what rules apply to it.
Read more →
Next step
Find out what is actually wrong with it.
An inspection, photographs of what we found, and a written scope. If the honest answer is that it can wait another season, that is the answer you will get.