Kolbe Ultra Series

The Kolbe Ultra Series represents the pinnacle of high-performance windows, crafted with unparalleled energy efficiency and durability.

These windows are meticulously engineered to offer exceptional thermal performance, keeping rooms comfortable in all seasons while reducing energy costs. Natural wood interiors and extruded aluminum exteriors allow you to enjoy the warmth and beauty of wood windows and the advanced protection of extruded aluminum exteriors. Their advanced construction enhances sound insulation, creating a quieter and more peaceful indoor environment.

The Kolbe Ultra Series boasts cutting-edge features such as advanced insulation technology, noise reduction capabilities, and superior craftsmanship, providing homeowners with unmatched comfort and aesthetics.

Features

1. Extruded Aluminum Exterior: The Ultra Series features an extruded aluminum exterior that provides superior durability and resistance to the elements. The aluminum cladding is thicker and more robust than roll-formed aluminum, enhancing the longevity and structural integrity of the windows.
2. Wood Interior: Inside, the windows are crafted with high-quality wood interiors, from traditional woods to exotic species. Twenty-plus standard pre-finishes, plus custom finishes, allow customization to another level. 
3. Energy-Efficient Glazing: The Ultra Series includes multiple glazing options, such as double or triple-pane insulated glass, Low-E coatings, and argon or krypton gas fills.
4. Aesthetics: You have 21 interior stains and paint options. The aluminum exterior has 49 variations of colors, and they also offer custom colors. The exterior area is finished in  70% PVDF fluoropolymer coating, an ideal choice for durability and resistance to fading. 
5. Durability: The extruded aluminum exterior provides excellent durability, making these windows resistant to weathering, corrosion, and physical damage.

Cons

1. Cost: The Ultra Series is a premium product line, and its high-quality materials and craftsmanship are more expensive than standard vinyl or fiberglass windows.
2. Complex Installation: Due to their high-end construction and customization, the installation process can be more challenging and often has longer lead times. Not all sizes are available for replacement windows.
3. Wood Maintenance: While the exterior aluminum cladding is low maintenance, the interior wood may require periodic refinishing to maintain its appearance and durability, especially in high-moisture environments.

Kolbe Heritage Series

The Kolbe Heritage Series is designed for those who value traditional craftsmanship and the natural beauty of wood. This line suits historical renovations or homeowners wanting an authentic, classic aesthetic. The heritage line also caters to commercial projects, crafting countless unique styles and classic push-out windows. 

This distinctive Series boasts a rich history of excellence, dating back to its establishment in the picturesque heart of Wisconsin. Skilled artisans bring each window to life with meticulous care and precision. These windows seamlessly blend classic aesthetics with modern functionality, making them a popular choice for homeowners looking to add a touch of sophistication to their living spaces.

While the Kolbe Heritage Series offers unmatched elegance and durability, some homeowners may find the maintenance requirements higher being all wood windows.

Features

1. Construction: The Heritage Series features all-wood construction, emphasizing wood’s natural beauty and warmth. This construction is ideal for historic homes or projects where maintaining architectural integrity is essential.
2. Variety of Wood Species: Homeowners can choose from various wood species, including pine, fir, oak, and mahogany.
3. Custom Finishes: The windows can be customized with nineteen different varieties of stains and paint finishes to match the home’s decor. 
4. Energy-Efficient Glazing: The Series offers multiple glazing options, including double or triple-pane insulated glass, Low-E coatings, and gas fills like argon or krypton, enhancing energy efficiency and thermal performance.
5. Traditional Detailing: These windows are ideal for historic renovations, as they maintain the architectural integrity and authenticity required for such projects.

Cons

1. Maintenance: All wood windows require regular maintenance, including painting or staining, to protect them from moisture, insects, and weathering. This is much more demanding than maintenance for aluminum or vinyl windows.
2. Cost: The high-quality materials and craftsmanship of the Heritage Series come with a higher price tag.
3. Durability: While beautiful, wood is more susceptible to damage from moisture, pests, and temperature fluctuations compared to materials like vinyl or fiberglass. Proper maintenance is essential to ensure longevity.

Kolbe Forgent Series

The design of the Forgent Series focuses on durability without compromising on aesthetics. Utilizing Kolbe’s proprietary Glastra® material, a fiberglass and UV-stable polymer hybrid. This material is highly durable and resistant to the elements. From the design side, the sleek frames, available in various colors and finishes, seamlessly blend into any architectural style, making them a versatile choice for both residential and commercial properties.

The Kolbe Forgent Series is designed to offer a blend of durability, energy efficiency, and low maintenance, making it an excellent choice for modern homes. The Series utilizes innovative and unique materials and manufacturing techniques to provide high performance.

Features

1. Construction: Utilizes Strong and resilient Glastra material for rigidity and strength. AccuForge Welded sash and frame for improved seal to resist air and water infiltration. Also, Advanced ladder design with multiple chambers for strength and energy efficiency 
2. Energy Efficiency: The Series includes multiple energy-efficient glazing options, such as double or triple-pane insulated glass, Low-E coatings, and gas fills (argon or krypton). These options enhance thermal performance and help reduce energy costs.
3. Low Maintenance: Glastra® is low-maintenance, requiring less upkeep than traditional wood windows. It is also resistant to fading, chalking, and peeling.
4. Design Options: The Forgent Series offers a Glastra or natural wood interior. The wood interior offers 15 different stains or painted color options. Glastra Interior has four color options for interior and exterior.
5. Durability: The combination of fiberglass and polymer in Glastra® provides superior strength and impact resistance, making these windows suitable for various climates and conditions.

Cons

1. Limited Wood Interior Options: Unlike some other Kolbe lines, the Forgent Series offers fewer wood interior options, which might be a drawback for homeowners who prefer the look and feel of natural wood.
2. Aesthetic Preferences: While the Series offers a variety of color options, some homeowners might prefer the traditional look of wood or other materials that the Forgent Series does not emphasize.
3. Cost: The unique nature and advantages of the material undoubtedly come at a price. Although it is worth it for many people, it is still a significant investment compared to vinyl windows.