Efficiency. Comfort. Beauty. Never before have all three described windows and doors with such accuracy. And never before have they been available in the United States. Until now.

And since our windows and doors are still handcrafted one by one, they are offered in a variety of shapes, sizes and finishes to accommodate your most creative designs and your most discerning customers.

Your vision. Our passion. A perfect fit.

3 Wood Window

Optiwin’s™ 3 wood system is the world’s finest window; The first wood window to achieve German Passivhaus Certification, Europe’s highest standard for building energy-efficiency.

A robust system of three distinct layers containing a patented system of cork and special wood types.

  • Structurally sound, it’s the sturdy block on which the world’s finest window is built.

    Spruce/Fir

  • An amazingly effective insulation, the cork middle layer is unique to the 3 Wood system, helping it achieve its Passivhaus certification.

    Cork

  • Aesthetically beautiful, Larch is naturally weather resistant as well, eliminating the need for sealants, or paint.

    Larch

2 Wood Window

Optiwin’s™ 2 wood system is the world’s 2nd finest window; partially insulated, it is an economical counterpart to its ‘fully armored’ brother.

A more sleek system of two distinct layers, also available with an exterior aluminum cladding.

  • Structurally sound, it’s the sturdy block on which the world’s finest window is built.

    Spruce/Fir

  • Aesthetically beautiful, Larch is naturally weather resistant as well, eliminating the need for sealants, or paint.

    Larch

  • If you prefer, Aluminum cladding is available for the exterior of your window as opposed to wood.

    Aluminum Cladding

AlphaWin Window

The frameless window to the future. Alphawin is the leading product for the next generation of ecological and economic windows, which are also suitable for the passive house.

Revolutionary today. Standard tomorrow; a fully integrated sash into the window frame results in a true modern frameless glass exterior look

  • As with all Optiwin™ products, AlphaWin is fully de-constructable and individual components can be re-used or re-cycled. The materials used consume as little energy as possible, both in production as in the subsequent processing stages; thus the AlphaWin window is a state of the art when it comes to sustainability

    Material

Brooklyn 'Double Hung'

Landmark approved for Brooklyn Brownstone
 Optiwin™ developed and crafted a ‘double hung’ look alike window meeting the stringent historic requirement of the local Landmark office while performing in most areas to the Passive House Standard.

High performance building product is meeting historic building. Round top, stain glass, mullion and very specific historical dimension, nothing stopped our craftsman to produce a high quality window that will last for another generation.

  • A wood window crafted from the finest sustainable harvested materials. The love for detail like the original demanded. Dark paint finish and wood exterior required an understanding of wood to pick the right long lasting solution; Meranti wood.

    Material

Timber Curtain Wall

The first Timber Curtain Wall that received the passive house certificate

Principally the system uses sustainably harvested wood, recyclable and reusable materials in order to maintain the cycle of matters.

  • Interior wood structures are based on project specific structural requirements in combination with Raico curtain wall system.

    Material

Patio Doors

Patio Doors

French doors and folding patio doors are available as 2Wood or 3Wood window up to 4 feet in width and up to 9 feet tall.

Lift & Slide Doors

Lift & Slide doors offer the ability to move a large segment to one side or another. And the size? Our Lift & Slide Door system can be customized up to 9x11 feet on the operable part and with the fixed glass area up to 16 feet.

  • Structurally sound, it’s the sturdy block on which the world’s finest window is built.

    Spruce/Fir

  • Aesthetically beautiful, Larch is naturally weather resistant as well, eliminating the need for sealants, or paint.

    Larch

  • If you prefer, Aluminum cladding is available for the exterior of your window as opposed to wood.

    Aluminum Cladding

Frostkorken Entry Door

Beautiful and beautifully efficient, the Frostkorken Door opens a new world of design options. The Frostkorken possesses the highest true R-value available in wood door technology. It has the highest true R-value known in wood door construction. It's this kind of technical quality and integrity that produces comfort the first time you step tothe sill.

Leverages three distinct layers to deliver the highest true R-value available in wood door construction.

  • 2 layers of robust birch plywood deliver structural strength while creating room for the cork insulation.

    Birch Plywood

  • An amazingly effective insulation, the cork middle layer is unique to the 3 Wood system, helping it achieve its Passivhaus certification. If this is not enough insulation value, then we can add 2” vacuum insulation panels (VIP’s) to the core reaching R-50

    Cork

  • Along with an aluphenol layer, beech plywood serves as the moisture barrier in this high performance and beautiful entry door.

    Beech Plywood

  • if you prefer, Aluminum cladding is available for the exterior of your door as opposed to wood.

    Aluminum Cladding

Custom Entry Doors

You desire to have a custom designed entry door manufactured - our technical expertise and craft-persons are ready to do so.

Using the finest materials and leading edge technologies will result in high style and performance.

  • Custom extends also to material used, from sustainably harvested woods, to low or high technology insulation, like VIPs, or hardware provided by almost any manufacturer to glass used, including stained glass windows.

    Material

Finishes

Choose from a variety of wood species, with natural, oiled, stained, painted wood finishes, or exterior aluminum cladding.

Hardware

Handles and knobs are produced in aluminum, stainless steel or any other plating system requested. Various locking and security systems are also available. Contact an Optwin™ rep to see all available options.

Dimensions/Design

All Optiwin™ windows and doors are custom built. From round to square, to triangular windows, the options are endless.

Additional Components

Mullion (wood dividers in glass), screens and other unique features are also possible through consultation.

Please speak to a rep.