Commercial Projects

Curtain Wall Wind Analysis

Complete guide to curtain wall wind analysis, commercial facade systems, and Florida Building Code compliance for architectural glazing projects in Palm Beach County.

0
MPH Design Wind
+95
PSF Design
PE
Engineering
Curtain Wall Pressure Zones
Corner Edge Field
+75
Field PSF
-110
Corner PSF

Curtain Wall Matrix

Side-by-side specifications for FBC-compliant curtain wall systems in Palm Beach County.

Specification
Stick-Built
SSG
Unitized
Design Pressure
+/-75 PSF
+/-90 PSF
+/-110 PSF
Sightline
2-3"
0"
2"
Impact Available
Field Assembly
Lead Time
8-12 wks
12-16 wks
16-24 wks
Cost per SF
$85-140
$110-180
$150-250
Water Test
12 PSF
15 PSF
18 PSF
Aesthetics
Good
Premium
Very Good

Choose Your Curtain Wall

Stick-Built

Field assembled

AssemblyOn-site
Mullion Depth5-7"
Glass SettingField glazed
Typical HeightUp to 12 stories
Best For
  • Low-rise commercial
  • Complex shapes
  • Renovation projects

Structural Silicone

Frameless look

AssemblyShop/Field
Mullion Depth4-5" (hidden)
Glass SettingSSG bonded
Typical HeightUp to 20 stories
Best For
  • Premium aesthetics
  • Flush glass look
  • Signature buildings

Unitized System

Factory assembled

AssemblyFactory pre-fab
Mullion Depth5-6"
Glass SettingShop glazed
Typical HeightUnlimited
Best For
  • High-rise towers
  • Fast-track schedule
  • Quality control

Curtain Wall FAQs

What wind loads apply to curtain walls in Palm Beach County?

Curtain walls in Palm Beach County must be designed for wind speeds of 150-180 mph depending on location. Design pressures range from +/-50 PSF for low-rise buildings to over +/-100 PSF for high-rise applications. Corner zones require higher pressure ratings than field areas by 50% or more.

What curtain wall systems are used in Palm Beach?

Three main systems are used: stick-built curtain walls assembled on-site from aluminum mullions and glass panels, structural silicone glazing (SSG) with glass bonded to frames for a frameless appearance, and unitized systems pre-assembled in controlled factory environments.

Do curtain walls require impact rating in Palm Beach County?

In the Wind-Borne Debris Region, all curtain wall glazing must be impact-rated per ASTM E1996 or protected by approved hurricane shutters. This applies to both the glass and the complete framing system, which must pass large missile impact and cyclic pressure testing together.

How much do curtain wall systems cost in Palm Beach County?

Stick-built curtain walls cost $85-140 per square foot installed. Structural silicone systems range $110-180/SF. Unitized systems cost $150-250/SF. Complete curtain wall packages for commercial buildings typically range from $500,000 to several million dollars depending on size.

Quick Selector
Stick-Built
Best value for most projects
Performance
Value
Flexibility

Get Your Curtain Wall Analysis

PE-stamped wind load calculations specific to your Palm Beach County commercial project including zone-by-zone pressure requirements.

Start Your Analysis