# ViewLux Colorado > Premium thermally broken aluminum windows and doors engineered for the Rocky Mountain region. Factory-direct from Frederick, Colorado. NFRC certified and AAMA Gold Label verified. Serving architects, builders, and homeowners across Colorado, Wyoming, and Utah. ViewLux Colorado manufactures and installs thermally broken aluminum window and door systems. Every product is built-to-order with custom sizes, finishes, and configurations. We sell factory-direct (no dealer markup) and ship from Frederick, CO. Catalog includes casement, picture, sliding, awning, double-hung, corner, sliding doors, heavy-duty sliders, panoramic doors, swing doors, French doors, pivot doors, bi-folding doors, arched doors, and frameless glass railings. Custom doors come in cast aluminum, wood, stainless steel, and 70+ interior series designs. ## Pages - [Homepage](https://viewluxcolorado.com/): Overview of ViewLux Colorado, the full product collection, certifications, and customization options. - [Custom Doors](https://viewluxcolorado.com/doors): 120+ designs across cast aluminum, wood, stainless steel, and interior series — every door built to your exact opening. - [Commercial Systems](https://viewluxcolorado.com/commercial): Storefronts, curtain walls, and architectural entrance systems for commercial projects. - [Journal](https://viewluxcolorado.com/blog): Project stories, material studies, installation craft, and engineering behind ViewLux aluminum systems. ## Products - [Casement Windows](https://viewluxwindows.com/casement/): Full sash opening for enhanced ventilation. - [Fixed / Picture Windows](https://viewluxwindows.com/fixed/): Pure uninterrupted views, maximum glass. - [Sliding Windows](https://viewluxwindows.com/sliding-window/): Slim aluminum profiles with large glass panels. - [Awning Windows](https://viewluxwindows.com/awning/): Top-hinged design for ventilation with rain protection. - [Double Hung Windows](https://viewluxwindows.com/hung-double-hung/): Timeless functionality with insulated glass. - [Corner / Specialty Shape Windows](https://viewluxwindows.com/grills/): Mullion-free corners, arches, trapezoids, custom geometry. - [Sliding Doors VLX-100](https://viewluxwindows.com/panoramic-sliding/): Insulated glass for seamless indoor-outdoor flow. - [Heavy-Duty Sliding VLX-150](https://viewluxwindows.com/heavy-duty-sliding/): Ultra-thin panels with reinforced aluminum structure. - [Panoramic Door VLX-138](https://viewluxwindows.com/panoramic-sliding/): Recessed bottom track, flush threshold. - [Single Swing Door](https://viewluxwindows.com/swing/): Refined entryways with reliable performance. - [French Doors](https://viewluxwindows.com/double-swing-door/): Wide inviting opening with slim thermally broken profiles. - [Pivot Door](https://viewluxwindows.com/pivot-door/): Grand-scale architectural statement. - [Bi-Folding Door](https://viewluxwindows.com/folding-bifold-door/): Multiple folding configurations. - [Arched Doors](https://viewluxwindows.com/arched-swing-door/): Arched windows and doors for classic-contemporary spaces. - [Glass Railing](https://viewluxwindows.com/glass-railing/): Frameless glass railings for balconies, terraces, and stairs. ## Contact - Address: 8245 I-25 Frontage Rd, Unit 2, Frederick, CO 80516 - Phone: +1-720-770-3795 - Email: sales@viewluxcolorado.com - Hours: Monday–Friday, 8:00 AM – 5:00 PM Mountain Time - Service area: Colorado and the Rocky Mountain Region ## Certifications - NFRC Certified Performance Ratings (U-factor, SHGC, Visible Transmittance, Air Leakage) - AAMA Gold Label — independently verified compliance with AAMA/WDMA/CSA 101/I.S.2/A440 - Third-party tested at Molimo Labs for structural load, water infiltration, thermal cycling, and air-tightness