Styline vs Reynaers Aluminium: Residential Specialist vs Global Commercial
Reynaers Aluminium is a Belgian global giant with the Hi-Finity premium sliding system. But does a commercial-focused European manufacturer deliver what luxury American residential projects demand?

Reynaers Aluminium: The Belgian Commercial Giant
Reynaers Aluminium is a massive Belgian company with global distribution across 70+ countries. Their product range spans commercial curtain walls, storefronts, and residential windows and doors. The Hi-Finity system is their premium residential sliding door — designed to compete in the luxury minimal frame market.
Hi-Finity offers impressive specifications: panels up to 3.5m wide × 4m tall (11'6" × 13'1"), weights up to 750kg per panel, and a zero-threshold option. It's a well-engineered system from a company with deep resources.
Styline: Luxury Residential DNA
Styline was built from day one for luxury residential architecture. Every system, every detail, every engineering decision serves one market: the most demanding residential projects in the world. This focus produces different results than a commercial manufacturer adding a residential product line.
Key Specifications Compared
| Specification | Styline THINLINE 2500 | Reynaers Hi-Finity |
|---|---|---|
| Frame Concealment | Fully concealed | Slim but visible |
| Maximum Panel Height | 20'+ | 13'1" (4000mm) |
| Vertical Interlock | 3/4" (19mm) | Not published (slim) |
| Bottom Rail | Minimal stile | Standard profile |
| Hardware | In-house CNC billet aluminum | Reynaers standard |
| Manufacturing | California, USA | Belgium (European import) |
| Market Focus | Luxury residential specialist | Commercial + residential |
| US Support | Direct, local | Through distributors |
The Commercial vs. Residential Divide
Reynaers' DNA is commercial architecture — curtain walls, storefronts, office buildings. Their residential products, including Hi-Finity, are adaptations of commercial engineering for the home market. This means specifications optimized for commercial requirements (wind loads, thermal bridging calculations, standardized sizing) rather than the bespoke, aesthetics-first approach that luxury residential demands.
Styline's exclusive focus on luxury residential means every decision prioritizes visual minimalism, custom sizing, and the specific requirements of high-end homes — not commercial building codes.
Maximum Height: 7 Feet More
Reynaers Hi-Finity maxes at 4 meters (13'1"). Styline exceeds 20 feet. For the double-height living rooms, soaring entryways, and dramatic glass walls that luxury architects envision, this 7-foot difference eliminates Hi-Finity from consideration on many projects.
Import Complications
Specifying Reynaers for a US project means navigating European import logistics: tariffs on aluminum products, international shipping timelines, customs delays, and warranty service through distributors rather than the manufacturer directly. Lead times can extend significantly compared to domestic manufacturing.
Styline ships from California with domestic lead times, direct engineering support, and no import complications.
The Bottom Line
Reynaers is a respected global brand with strong commercial presence. Hi-Finity is a capable sliding system for projects where 13' maximum height is sufficient and visible (though slim) frames are acceptable.
For US luxury residential projects demanding 20'+ heights, fully concealed frames, 3/4" interlocks, and direct manufacturer support — Styline is the clear choice.
Reynaers is a registered trademark of Reynaers Aluminium. Styline is not affiliated with Reynaers.
Specify Styline for your next project. Contact our engineering team for specifications and consultation.
WRITTEN BY
Styline Engineering Team
Simi Valley, California


