English
Explore our precision-engineered bi-fold doors, thermal break sliding windows, and heavy-duty commercial fenestration systems tailored to exact architectural specifications.
Headquartered in Foshan, China—the world's premier aluminum manufacturing hub—Doorreme brings over two decades of technical expertise, massive production scalability, and rigorous quality control to global architectural projects.
A definitive technical guide for architects, facade consultants, and general contractors specifying custom OEM/ODM fenestration products.
Aluminum sliding folding windows operate under significant mechanical stress, requiring rigid profile engineering. We utilize primary 6063-T5 and 6063-T6 aluminum alloys extruded to structural wall thicknesses ranging from 1.4 mm to 2.0 mm according to ASTM B221 benchmarks.
T6 temper treatments elevate tensile yield strength to ≥ 210 MPa, ensuring zero deflection under severe wind load conditions across high-rise residential installations.
Uninsulated aluminum frames act as thermal bridges, compromising energy efficiency. Our advanced folding window designs integrate PA66-GF25 (25% glass fiber reinforced polyamide) thermal barrier strips.
This structural break drastically drops overall U-factors down to 1.2 – 1.6 W/m²K when combined with Low-E double insulated glass units (IGUs), fulfilling rigorous NFRC, Title 24, and ENERGY STAR® performance criteria.
Seamless sliding and folding movement depends on precision hardware. Doorreme fits stainless steel 304 multi-wheel bogie rollers operating within heavy-duty top-hung or bottom-loading tracks.
Custom OEM options feature genuine German Roto hardware, SIEGENIA multi-point locking gear, and concealed hinge assemblies tested to over 100,000 operational cycles without degradation.
Reference performance benchmarks derived from certified laboratory test reports under ASTM & EN standards.
| System Classification | Profile Wall Thickness | Standard Glazing Build-Up | Thermal Transmittance (U-Value) | Acoustic Rating (STC) | Wind Load Resistance (ASTM E330) |
|---|---|---|---|---|---|
| Thermal Break Bi-Fold Window | 1.6 mm - 2.0 mm | 5mm + 12A + 5mm Low-E Tempered | 1.4 - 1.8 W/m²K | 38 - 42 dB | Class 4000 Pa |
| Narrow Frame Sliding Window | 1.4 mm - 1.8 mm | 6mm + 16A + 6mm Toughened | 1.6 - 2.0 W/m²K | 35 - 38 dB | Class 3500 Pa |
| Heavy-Duty Lift & Slide Door | 2.0 mm - 3.0 mm | 6mm + 20A + 6mm Double Low-E | 1.2 - 1.5 W/m²K | 40 - 45 dB | Class 5000 Pa (Hurricane Rated) |
| Commercial SSG Curtain Wall | 2.5 mm - 4.0 mm | 8mm + 16A + 8mm Triple Glazed | 1.0 - 1.4 W/m²K | 42 - 48 dB | Up to 6000 Pa Custom Standard |
Stay ahead of global construction demand with insight into evolving building codes, sustainable material sourcing, and modern facade aesthetics.
Global procurement mandates now prioritize low-carbon footprint profiles. B2B buyers increasingly require Environmental Product Declarations (EPDs) and secondary recycled aluminum billets to earn LEED v4 points.
Minimalist architectural aesthetics demand ultra-slim frame profiles (< 25mm visible interlock width) paired with expansive structural glass panels to maximize natural light harvesting without losing structural integrity.
With changing climate patterns, global demand is shifting toward impact-resistant laminated glass (SGP interlayers) and PVDF Kynar 500 fluorocarbon surface coatings to survive coastal salt spray and typhoon winds.
On-site labor costs drive contractors toward modular pre-glazed folding window units. Factory-pre-assembled kits shorten job site installation timelines by up to 40% while reducing installation error rates.
From technical CAD drawing approval to protective sea-freight packaging, our transparent engineering workflow eliminates errors for overseas buyers.
Submit project elevation drawings, schedule of openings, or CAD files. Our senior engineering team verifies structural wind loads, opening clearance, and local building code feasibility.
We generate complete 2D production drawings and 3D BIM models detailing glass makeup, profile cross-sections, drainage channels, and fixing accessories for client sign-off.
Aluminum extrusions undergo automated CNC cutting, corner punching, polyamide crimping, surface coating (PVDF/Anodized), and rigorous assembly line quality checks.
Finished window units receive protective film wrapping, corner guards, and are sealed into fully enclosed fumigated plywood crates for damage-free ocean transportation.
Answers to key technical, commercial, and logistical questions asked by global fenestration buyers.
From commercial shopping centers to luxury island resorts, Doorreme delivers custom fenestration engineered for extreme structural and aesthetic demands.
Santa Cruz, Bolivia · Commercial Facade
Delivered over 14,000 m² of custom curtain wall facade alongside 4,300 m² of sloped structural glass skylights. Our engineers provided on-site technical alignment checks and wind pressure calculations.
Banjul, Gambia · Public Infrastructure
Fabricated heavy-duty aluminum curtain walls and thermal break top-hung casement windows featuring double Low-E solar control glazing to optimize interior cooling efficiency in a tropical climate.
Dominica · Coastal Hospitality
Supplied 120+ sets of oceanfront sliding folding patio doors and balcony glass railings treated with PVDF anti-corrosion coatings to resist constant marine salt-air exposure.
Send your architectural drawings, elevation plans, or opening schedules to our engineering department for a factory-direct wholesale estimate within 24 hours.
Get a Quote