Type

Frame Depth
(inches)

Series

Model
Code

Glazing*

Missile

Florida Product Approval

Design Pressure (psf)

Water (psf)

Test Size (inches)

Large

Small

Number

HVHZ

Pos (+)

Neg (-)

Double Hung
Acoustical

4½

HI2400

HI2401

Single Lami

Meets

10083.3

40

40

9

57 x 74

HI2402

Single Lami

Meets

10083.4

60

60

9

48 x 72

Download Series Catalog (PDF)

• ASTM E1886
• ASTM E1996
• TAS 201, TAS 202, TAS 203

• Double-hung acoustical windows for hurricane-impact resistance
  
• Provides large missile impact protection
  
• Offers passive protection from wind-borne debris - without shutters!
  
• Thermally broken frame and sash for superior energy savings
  
• Block & tackle balances for superior operation
  
• Utilizes durable white bronze sweep-lock hardware
  
• Full-length extruded lift handles
  

• Pre-set panning
  
• Trim & clip
  
• Wraparound panning
  
• Receptor & subsill
  
• Through-frame anchors at head and jambs; trim and clip at sill*
  * Currently approved

• Aluminum sill & head latches
  
• High-performance energy-efficient options available
  
• Applied flat-stock grids