Product Line · Operable
Fixed, Projected & Casement
Thermal windows engineered for superior structural performance and durability. Differing frame depths and wall thickness, in-swing/out-swing, bottom/top/side-hung sash, triple and dual glazing, between-the-glass venetian blinds. Includes the 8325 (sloped historic) and 8325F (flat contemporary) variants.
Thermal StrutTriple GlazingIn/Out-Swing8325 / 8325F
Product Line · Hung
Single Hung & Double Hung
Schools, hospitals, housing, blast and hurricane applications. .080 nominal wall thickness throughout the mainframe and sash, four-sided fin seal weather strip, US25D sweep lock at meeting rail, integral lift handle, optional exterior sloped glazing leg for historic appearance.
Heavy CommercialFin SealHistoric ProfileBlast/Hurricane
Product Line · Historic
Historic Steel Replica
3250 Steel Replica designed to satisfy historic preservation requirements while meeting modern building codes. 30–40% cost reduction vs. actual steel, 3-1/4″ deep frame with 1/8″ wall thickness, the thinnest profiles on the market, 0.33 U-Value with laminated interlayer. Hurricane-rated version available.
3250 SeriesThinnest ProfilePreservationHurricane Option
Product Line · Doors
Thermal Aluminum Doors
Single and double French doors with rain screen EPDM gaskets, adjustable heavy-duty hinges, multipoint locking hardware, mitered corners with reinforced corner keys. Inward and outward opening, optional sidelights and automatic closers, AAMA certified finishes in numerous color combinations.
French DoorsMultipoint LockNC-82 TerraceAAMA Finishes
Product Line · Sliding
Sliding Windows
Heavy commercial sliding window systems engineered for smooth operation, air and water performance, and low maintenance. Multiple configurations and frame depths to integrate with storefront, curtain wall, and window wall systems on schools, hospitals, and multi-family residential projects.
Heavy CommercialSmooth OperationLow MaintenanceIntegration
Product Line · Retrofit
Transira Retrofit Window Solutions
Patented accessory sash that drops into existing storefront, curtain wall, or primary window openings — no full replacement required. Built-in motorized blinds wire to BMS or local keypad. Adds security, daylighting control, and energy performance to existing buildings at a fraction of replacement cost.
Accessory SashBMS IntegrationMotorized BlindsExisting Openings