Pacific-View Bifold System — Bakersfield California Coastal Villa
Pacific-View Bifold System — Bakersfield California Coastal Villa
A 4,200 sqft coastal retreat opens fully to the Pacific with a 14-panel bifold system engineered for salt exposure and California building code.
The Challenge
The client wanted uninterrupted ocean views without compromising thermal performance or hurricane resistance. Standard bifold systems from local suppliers either failed the coastal salt-fog test at 10 years, or were too thermally leaky for their Title 24 energy target.
The Solution
We specified our 68mm Thermal-Break Bifold Door with genuine Kerssenberg German hardware, bronze anodized to 25-micron marine grade for salt-fog resistance. Each panel was manufactured to 43 inches maximum width — the panel-count optimized for the exact opening span. Double hook-lock security kept insurance underwriters happy, while anti-pinch design between panels solved child-safety concerns from the family.
Key Product Features
- Full-height 2.7m panels stack to <35cm depth when open
- Upper lifting + lower bearing wheel = smooth operation across 14 panels
- Anti-pinch design between panels (child-safe)
- Double hook lock security system
- Bronze anodized 25μm marine-grade finish resists Pacific salt-fog
- PA66 thermal break polyamide strip meets California Title 24
Technical Specification
| Parameter | Specification |
|---|---|
| Product Family | 68 Thermally Bifold Door |
| Profile Thickness | 2.0mm aluminum with PA66 thermal break |
| Frame Width | 78mm outer frame |
| Glass Configuration | 5+24Ar+5 tempered Low-E, argon-filled |
| Hardware Brand | Kerssenberg (Germany) — hinges + hook lock |
| Max Panel Size | 43 inches width per panel |
| Panel Count | 14 panels folding to one stack |
| Surface Finish | Bronze anodized (marine-grade 25μm) |
| Air Infiltration | ≤0.3 m³/hr·m² at 100 Pa |
| U-value (whole) | 1.6 W/m²K estimated |
| Warranty | 10-year frame + 5-year hardware |
Architect's Recommendation: For coastal California projects, we recommend our 68mm bifold over the slimmer 16-narrow because you'll need the extra profile depth for both thermal break and the Kerssenberg heavy-duty hinges. Homeowners often ask about 80mm — that's overkill for a residential span under 8 meters. Stay with 68mm.
"The 14-panel bifold transformed how we live. Morning coffee, evening dinner — we open the entire wall and the deck becomes the living room. Three years in, the bronze finish still looks new."
— Property Owner, Bakersfield CA
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