INvent™

    2250i, 3250i and 4250i INventTM  Series
    • 2 1/2”, 3 1/2” and 4 1/2” frame depth with polyamide thermal barrier
    • AAMA AW-100 Performance Class
    4250i-OS Offset INventTM  Series
    • 4 1/2” frame depth with polyamide thermal barrier
    • AAMA AW-100 Performance Class
INvent™

INvent™ XLT

    2250i, 3250i and 4250i-XLT INventTM  Series
    • 2 7/8”, 3 7/8” and 4 7/8” frame depth with extra-wide polyamide thermal barrier
    • AAMA AW-100 Performance Class
    INventTM 3250i- and 4250i-HP-XLT  Series HURRICANE
    • 3-7/8" (3250i) and 4-7/8" (4250i) frame depth
    • 24mm XLT polyamide thermal barrier
    • ­AAMA AW-100 Architectural Performance Class
INvent™ XLT

INvent.PLUS™

    • 3 11/16” frame depth with 44mm GFR polyamide thermal barrier and non-out-gassing polyolefin cavity fillers
    • AAMA AW-100 Performance Class
    • Best-in-class R6 fixed and R5 operable thermal performance.
INvent.PLUS™

Custom Window™ by Wausau 8300i Historical

    • Profiled perimeter glazing rebates to match existing putty-glazed windows
    • AAMA AW-100 Architectural Performance Class - Grids designed for project-specific wind loads
    • 2-7/8" frame depth with polyamide thermal barrier (8300i Series)
    • Mechanically fastened frame and true divided-lite (TDL) muntin grid construction
Custom Window™ by Wausau 8300i Historical

INvent™ Retro

    • 2 7/8”, 3 7/8” and 4 7/8” frame depth with extra-wide polyamide thermal barrier
    • AAMA AW-100 Performance Class
    • Beveled, cove, ogee or square exterior face to replicate putty-glazed window profiles
    • Equal sightline option at vents and fixed lites (2250i-XLT)
INvent™ Retro

3250-Z and 4250-Z Zero Sightline Insert Vents

    3250-Z Series

    • 3 1/4” frame depth with polyurethane or polyamide thermal barrier

    4250-Z Series

    • 4” frame depth
3250-Z and 4250-Z  Zero Sightline Insert Vents

Custom Window™ by Wausau 9250 Double Hung

    • Fluted or beveled perimeter glazing rebates to match existing putty-glazed windows
    • AAMA AW-80 Architectural Performance Class - Grids designed for project-specific wind loads
    • 5-7/16" frame depth with polyurethane thermal barrier
Custom Window™ by Wausau 9250 Double Hung

HX32-XLT

    HX32-XLT Single-Hung Tilt-Sash
    • 3-1/4" frame depth 
    • 18 mm, 22 mm and 38 mm XLT polyamide thermal barriers
    • Can accommodate different interior and exterior finishes
    •  AAMA AW-50 Architectural Performance Class rating
    • 0.060" to 0.080" extrusion wall thickness
HX32-XLT

SX45-XLT

    SX45-XLT Horizontal Rolling Windows
    • 4-1/2" frame depth 
    • 24 mm and 38 mm XLT polyamide thermal barriers
    • Can accommodate different interior and exterior finishes 
    • AAMA AW-45 Architectural Performance Class or optional AW-80 rating
    • 0.060" to 0.090" extrusion wall thickness
SX45-XLT

4000i-DT Behavioral Care

    • 4” frame depth with polyamide nylon thermal barrier
    • AAMA AW-120 air, water and structural performance
    • Fixed or side-hinged in-swing casements for cleaning or custodial ventilation
    • Mitered and corner-blocked frame and vent construction
4000i-DT Behavioral Care

SEAL™

    • Minimal frame depth to fit within existing window frame openings
    • Enhances thermal and acoustical performance of weather-tight existing windows
    • Side-hinged access doors with custodial locks
    • 5/8” or 1” between-glass Venetian blinds available
SEAL™

TD-4250i Terrace Doors

    • 4 1/2” frame depth with polyamide thermal barrier – Integrates with other Wausau products
    • AAMA AW-60 (single) AW-50 (French) Performance Class
    • In-swing or out-swing operation
TD-4250i Terrace Doors

CrossTrak™

    • 5-7/8" frame depth for high spans and wind loads; polyamide thermal barrier
    • Half-slide, end-slide, center-slide, and center-open two-track configurations side-stack with INvent™ fixed lites
CrossTrak™

Trim and Accessories