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Mexico Beach, Bay County

Blower Door Testing in Mexico Beach, Florida

Air leakage testing for new houses in Mexico Beach, booked with time left for a retest.

Blower door fan set in a red panel across the front doorway of a new house

Blower door tests for new Mexico Beach houses

New houses in Mexico Beach, ZIP code 32456, need the air leakage test in the Florida energy code. Big Bend Services, Inc. runs that blower door test for builders and owners, and Mexico Beach tests are booked through our office at 511 S Highway 71 in Wewahitchka.

Call (850) 819-6031 from 7:00 AM to 4:00 PM on weekdays, or send the form.

Blower door fan sealed into the front doorway of a new house, seen from outside

Plan ahead

Book the Mexico Beach test well before you need the result

A high reading is what takes time: the leaks are corrected before the house is tested again, and the closer the first test sits to your deadline, the less room there is for that.

  • Put a date down early

    Send an expected ready date as soon as you have one, even while the house is still being framed.

  • Move it when the build moves

    If the shell will be done later than planned, call the office and the test date is reset.

  • Retest on the same setup

    The second test runs under the same conditions as the first, so it shows what the corrections changed.

Blower door fan in a red frame across an interior doorway with a gauge on a tripod beside it

What to send

Details for a Mexico Beach booking

  • Address

    The street address of the lot the house is on.

  • Permit number

    The building permit number, so the test is tied to the right house.

  • Who to call

    The person who can open the house on the day, and who will know first if the date moves.

Newly built single-story home with fresh sod and a new driveway

Rebuilding in Mexico Beach

A house rebuilt in Mexico Beach is tested the same way as any new house: 7 air changes per hour at 50 pascals, under section R402.4.1.2 of the Florida Building Code, Energy Conservation, 8th Edition (2023). All of Bay County is in Climate Zone 2, where that limit applies.

Empty laundry room with washer hookups in a newly finished house

Raised houses

When a new house is raised above open space, the floor joins the walls and ceiling as part of the shell. Every pipe, drain, wire and duct that drops through that floor to the space below is an opening, and so is any hatch in the floor. Those openings are measured along with the rest, so they are part of what makes the house ready for its test.

Blower door fan set up in a hallway doorway of a new home

Ready to test

The last openings that mark a ready shell

The code ties the test to the moment every opening through the shell exists, so the house is ready when the last trade to cut through it is done.

  • Plumbing

    Vent pipes through the roof and hose bibs through the outside walls.

  • Electrical

    The service entry, outdoor outlets, porch lights and any wiring run into the attic.

  • Heating and cooling

    Duct runs, the refrigerant lines and condensate drain to the outdoor unit, and any fresh-air intake.

  • Exhaust

    Bath fans, the range hood and the dryer vent, each through a wall or the roof.

  • Low-voltage and gas

    Cable, phone and security lines, and a gas line if the house has one.

  • Windows and doors

    Every window and exterior door set in its opening, so the walls are closed.

  • Attic access

    The hatch or pull-down stair framed into the ceiling and fitted.

New single-story house with the outside finished and the yard not yet landscaped

While the trades are on site

Gaps to close before the first Mexico Beach test

Closing these before the first test is easier than after a high reading, while insulation and trim have not yet covered them.

  • Top plates

    Openings drilled through the top of a wall for wires and pipes lead into the attic until they are filled.

  • Recessed cans

    Lights in the ceiling below the attic leave a ring of open space unless they are airtight and sealed in.

  • Duct boots

    The gap between each register boot and the drywall opens into the attic or the floor below.

  • Air handler closet

    A closet framed around the air handler, with a return built into it, can open into the attic or the wall cavities around it.

  • Soffits and chases

    A framed soffit above the kitchen cabinets, or a chase for ducts or a flue, can open straight into the attic.

Hallway of a newly finished house

Test-day setup

On test day, the windows and exterior doors are closed but not sealed, fireplace and stove doors are closed, and exhaust, intake and flue dampers are shut. Interior doors are open where hung, the heating and cooling is off and the supply and return registers are fully open. A fan set in an exterior doorway then holds the house at the test pressure while the leakage is measured.

Blower door fan in a red panel beside a doorway with a gauge on a tripod

What can wait until after the test

Paint, flooring, trim, cabinets and countertops can all come after the test without changing the reading. That lets the test sit early in the finish stage, with the rest of the build carrying on around it. Appliances, window screens and closet shelving fall in the same group, since none of them affect how much air gets through the shell.

Blower door fan sealing the front door of a new house, seen at an angle

Attics on a Mexico Beach house

With a vented attic, the attic is not part of the test, and the ceiling below it is the boundary. With an attic sealed and insulated at the roof deck, the attic is opened to the house on test day and measured with it, so the roof deck and the gable walls become part of the boundary. Mention a sealed attic when you book.

Hallway of a new house with an attic access hatch in the ceiling

Additions and owner-builders

Additions and alterations that make up less than 85 percent of the building shell are an exception in the code and are not required to be tested. An owner building a whole new house under their own permit books the test the same way a builder does, with the same details, and the house is held to the same limit as any other new house.

Empty bedroom of a newly finished house

If the Mexico Beach house reads over 7

With a test booked at shell completion, corrections happen while the finish trades are still at work, not after the house is otherwise done. If you have more than one house on the booking, a high reading on one does not change the readings on the others.

Newly built stucco home with a white garage door and a new concrete driveway
Empty garage of a newly built house with a white door and a water heater

What to expect

Getting a Mexico Beach test on the calendar

  1. 1

    Send the build details

    Address, permit number and when the house will be ready.

  2. 2

    Test booked

    We give you a date for the test.

  3. 3

    Test run

    The house is tested once it is ready.

  4. 4

    After a failed test

    Corrections are made and the house is tested again.

Get a Quote

Empty kitchen of a newly built house

FAQ

Mexico Beach blower door questions

Have another question? Call (850) 819-6031.

Does a stair up from the ground level count?
An interior stair inside the heated and cooled space is part of the house. A door at the top of an outside stair, or from an unheated ground-level room, is a door in the boundary and is closed for the test.
Can a house be tested with plastic over the window openings?
No. The windows and exterior doors need to be installed and closed. Plastic over an empty opening is not part of the finished shell.
Are decks and outside stairs part of the test?
No. Decks, exterior stairs and balconies are outside the shell. The doors that lead out onto them are part of it.
Is a garage under a raised house part of the test?
Not when it is unheated and uncooled. The floor between it and the living space above then becomes part of the boundary, along with any door or stair leading up into the house.
Is an outdoor shower part of the test?
No. An outdoor shower sits outside the shell. Only the supply lines that run from it back through the house wall count as openings.
Do impact windows change anything?
Not by themselves. The test looks at air getting past the sash and around the frame, whatever the glass is rated for, so an impact window is measured like any other.

Get a quote

Request a Blower Door Test in Mexico Beach

Send the Mexico Beach address, the permit number and your expected ready date.

(850) 819-6031

511 S Highway 71, Wewahitchka, FL 32465
Monday to Friday, 7:00 AM to 4:00 PM

Empty living room of a newly finished house

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