Professional Outward Casement Windows

Experience the Versatility of Our Custom Casement Windows

Discover the innovative design and seamless operation of our outward casement windows. This video showcases their dual-functionality, opening from the top for secure ventilation and swinging fully outward for maximum airflow and an unobstructed view. See how our high-quality casement window hardware and custom designs can elevate your space.

Complete Customization Options for R8Y Outward Casement Windows

Transform your architectural vision into reality with DERCHI's comprehensive customization program for outward casement windows. Our custom casement windows offer unlimited possibilities through three key customization categories: premium color finishes, flexible size configurations, and diverse style options. Each casement window is manufactured to exact specifications, ensuring perfect integration with your building design while maintaining optimal functionality of all casement window hardware. From residential renovations to commercial projects, these customization options deliver personalized solutions that enhance both aesthetics and performance.

What Is The R8Y Outward Casement Window?

The R8Y Outward Casement Window is a side-hinged window system that opens to the exterior of your building. Manufactured by DERCHI, this outward casement window operates through precision casement window hardware for smooth movement. It maintains full interior space while providing maximum ventilation and clear views when opened. The R8Y creates a weatherproof seal when closed, improving energy efficiency in residential and commercial applications. DERCHI offers custom casement windows in the R8Y series to meet specific size and design requirements.

Glass Technology

 Double-pane insulated glass with 5mm+27A+5mm configuration provides noise reduction through extra-thick air space

 Inert gas filling option enhances thermal insulation and prevents condensation between glass panes

 Fluorocarbon-treated aluminum spacers resist discoloration and maintain appearance over time

 DERCHI logo on spacers ensures product authenticity and brand recognition

Connection System

 Flow-guided injection corner connectors join frames, mullions, and sashes for precise assembly

 Two-component adhesive injection strengthens corner joints and improves water resistance

Casement Window Hardware

 WEHAG antibacterial handles operate without base plates and inhibit bacterial growth

 Friction hinges support up to 50kg per sash using proven four-bar linkage design

 Anti-skew transmission boxes prevent misalignment and reduce mechanical failures

 Six-point locking system uses patented zinc alloy locks for security

 Safety restraint cables support 150kg load to prevent sash falling accidents

 Water-swelling EPDM seals expand three times when wet for coastal weather protection

Structural Design Features

 Triple-seal system at opening and fixed positions uses pressure equalization for drainage

 Protective corners on screen frames prevent impact damage during operation

 Built-in screen pressure strips (patented design) secure screens without external fasteners

 Flush frame design creates clean interior and exterior surfaces

 Hidden drainage channels prevent water backflow while maintaining appearance

 Continuous foam gaskets eliminate corner joints through bend-forming technology

 35mm thermal break reduces heat transfer and improves energy efficiency

Transform Your Space with Custom Casement Windows

Ready to upgrade your home with DERCHI R8Y outward casement windows? Our team specializes in custom casement windows tailored to your exact specifications. Get professional guidance on casement window hardware selection and installation to maximize performance and longevity.

Performance Specifications

The R8Y outward casement window delivers performance through six key metrics. These custom casement windows protect against water, control air flow, resist wind, reduce noise, manage heat transfer, and control solar gain. Each specification meets industry standards for residential and commercial applications. The casement window hardware supports consistent performance across all conditions.

Technical Specifications

Explore the comprehensive specifications of DERCHI R8Y Outward Casement Windows. Our detailed parameters showcase the premium materials, advanced hardware, and customizable options that make these windows an ideal choice for residential and commercial projects.

Application Scenarios

The R8Y outward casement window system meets diverse needs in both commercial and residential settings. These custom casement windows combine functionality with design flexibility. The casement window hardware ensures reliable performance across different building types and usage patterns.

Why Choose R8Y Outward Casement Windows

DERCHI's R8Y outward casement windows deliver energy efficiency, security, and durability through advanced engineering. Our custom casement windows integrate premium casement window hardware with thermal break technology for superior performance in residential and commercial applications.

R8Y Series Corner Structure

5mm + 27A + 5mm double tempered glass with argon gas, 35mm thermal break strip, and 10-year structural warranty. Complete thermal break system delivers superior insulation performance.

Triple Sealing Technology

Three-layer composite sealing system achieves Grade 8+ water and air tightness ratings. Reduces air infiltration by 40-60% while preventing moisture penetration and drafts.

Energy-Efficient Insulated Glass

Double tempered insulated glass with PVDF aluminum spacers reduces thermal bridging. Edge temperature increases by 4-6°C with solar heat gain coefficient of approximately 0.23.

35mm Ultra-Wide Thermal Break

Ultra-wide PA66 polyamide thermal break strip extends thermal paths and reduces K-values by 0.15-0.2 W/㎡·K. Provides 25% greater mechanical strength than standard strips.

Six-Point Locking System

Multi-point casement window hardware delivers wind resistance exceeding 5.0 kPa per sash. Three-sided locking mechanism provides EN1627 RC2 security rating with anti-theft protection.

Patent Frame Assembly Process

Proprietary slot-and-silicone corner joining technology provides 10x greater impact resistance than standard screw connections. Reduces total ownership costs by 12-15% through leak elimination.

Flush Frame Design

Interior-exterior frame alignment creates a clean, minimalist appearance that increases visible glass area by 12%. This flush profile design eliminates protruding elements and shadow lines for seamless integration with modern architecture. The alignment technology supports both traditional and contemporary building styles while simplifying installation and maintenance procedures.

15+ Years of Experience

Proven expertise in aluminum window and door manufacturing.

Large Facility & Workforce

70,000 m² factory, 4,000 m² showroom, and over 600 employees.

High Production Capacity

Annual output of 400,000+ units, with 200,000+ successful installations.

International Certifications

Meets NFRC, CE, AS2047, CSA, and ISO9001 certification standards.

Strict Quality Inspection

Every product undergoes comprehensive quality checks before shipment.

Dedicated R&D Team

Over 20 professionals driving continuous product innovation.

Robust Intellectual Property

Holds over 100 national patents including inventions, designs, and appearances.

Industry Recognitions

Recipient of more than 50 prestigious industry awards.

Global Distributor Network

Over 700 distributors serving customers in 100+ countries.

One-Stop Service

Complete support from ordering through final delivery.

Certifications & Quality Standards

DERCHI R8Y outward casement windows meet international building standards with certified performance ratings. Our quality certifications ensure reliable energy efficiency, security, and structural integrity for commercial and residential projects.

Hardware Options

The R8Y outward casement window features premium casement window hardware designed for durability and smooth operation. Our custom casement windows include specialized handles, transmission systems, and hinges that ensure reliable performance and easy operation.