Palm Beach County

Skylight Wind Load Guide

Complete guide to skylight wind load requirements, roof glazing standards, and Florida Building Code compliance for residential and commercial installations in Palm Beach County.

0
MPH Design Wind
FPA
Required
-80
PSF Uplift
Skylight System Types
Fixed Venting Tubular Uplift
+45
Positive PSF
-80
Negative PSF

Skylight System Matrix

Side-by-side specifications for FBC-compliant skylights in Palm Beach County.

Specification
Fixed
Venting
Tubular
Design Pressure
+45/-70
+40/-60
+50/-80
Typical Size
2'x4'-4'x6'
2'x3'-4'x4'
10"-22" dia
Ventilation
X
X
Impact Avail
Light Output
Highest
High
Moderate
Cost Installed
$800-$2,500
$1,500-$4,000
$400-$1,200
Curb Type
Deck/Curb
Deck/Curb
Flashed
Lead Time
2-4 wks
3-6 wks
1-2 wks

Choose Your Skylight System

Fixed Skylights

Non-operable roof glazing

Glass TypeLaminated/Impact
FrameAluminum/PVC
GlazingDouble/Triple
U-Factor0.35-0.50
Best For
  • Maximum light output
  • Energy efficiency
  • Low maintenance

Venting Skylights

Operable ventilation

OperationElectric/Solar/Manual
OpeningUp to 45 degrees
Rain SensorOptional/Included
ScreenAvailable
Best For
  • Bathrooms and kitchens
  • Natural ventilation
  • Moisture control

Tubular Skylights

Sun tunnel systems

TubeReflective aluminum
DomePolycarbonate/Acrylic
DiffuserCeiling mount
LengthUp to 30 ft
Best For
  • Interior rooms
  • Closets and hallways
  • Budget installations

Skylight FAQs

What wind load requirements apply to skylights in Palm Beach County?

Skylights in Palm Beach County must meet FBC HVHZ requirements with design pressures typically ranging from +35/-45 PSF for residential to +60/-80 PSF for commercial applications. All skylights require Florida Product Approval and must use laminated or impact-resistant glazing in the Wind-Borne Debris Region.

What type of glass is required for skylights in Palm Beach?

Skylights in Palm Beach County require safety glazing per FBC Chapter 24. Within the WBDR, impact-resistant laminated glass or polycarbonate is required. Most installations use laminated glass with a minimum 0.030-inch PVB interlayer for both debris impact protection and fall-through safety compliance.

Are tubular skylights easier to install in Palm Beach County?

Yes, tubular skylights (sun tunnels) have smaller roof penetrations and simpler flashing requirements, making them easier to install and seal against wind-driven rain. They require the same wind ratings as traditional skylights but their smaller size often results in lower overall wind loads and faster FBC approval.

How much do skylights cost in Palm Beach County?

Fixed skylights in Palm Beach County cost $800-$2,500 installed depending on size. Venting skylights range from $1,500-$4,000 including motor. Tubular skylights are most affordable at $400-$1,200. Commercial skylights with higher wind ratings cost $150-$400 per square foot installed including curb and flashing.

Quick Selector
Fixed Skylight
Best balance of light and value
Wind Rating
Light Output
Value

Get Your Skylight Wind Analysis

PE-stamped wind load calculations specific to your Palm Beach County skylight installation requirements.

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