The G7 Two Tone Twill Weave Series represents a sophisticated category of solar control textiles that combine advanced engineering with distinctive visual characteristics. This premium collection of Sunscreen fabrics from LEAPKA demonstrates exceptional technical capabilities through precisely calibrated material compositions and performance metrics, offering architects and specifiers multiple options for projects requiring both functional excellence and aesthetic diversity.

Series Overview and Product Range
The G7 series encompasses several distinctive color variations within the same technical framework:
G7-301 White: Pure white coloration for projects requiring bright, reflective surfaces
G7-302 Beige/White: Warm two-tone appearance suitable for traditional and contemporary settings
G7-303 Grey/White: Sophisticated grey and white combination for modern architectural applications
G7-312 Black/White: High-contrast design for dramatic visual impact and light control

Material Composition and Structural Properties
All variants in the series share identical core technical specifications:
Material Architecture: 30% high-tenacity polyester/70% PVC coating matrix. This carefully balanced ratio ensures optimal relationship between structural integrity and environmental protection
Surface Density: 440 g/m² ± 5%. This medium-weight classification provides excellent stability and durability across all color variations
Physical Dimensions: Standard production widths of 200 cm (78 inches), 250 cm (98 inches), and 300 cm (118 inches) with consistent 35-meter roll lengths
Weave Characteristics: Distinctive twill weave pattern that creates visual depth while maintaining consistent functional performance
Optical Performance and Functional Attributes
The series demonstrates uniform technical excellence across all color options:
Openness Factor: 3% ± 0.5%. This carefully calibrated permeability establishes ideal balance between solar protection and visibility preservation
Yarn Configuration: 50 × 48 thread count utilizing 0.32 mm diameter high-quality yarns. This dense weave pattern ensures consistent performance and enhanced durability
Thickness: 0.60 mm ± 5%. The moderate thickness contributes to excellent rolling characteristics and long-term performance stability
Performance Certification and Quality Assurance
All products in the series meet rigorous international standards:
UV Protection: >93% UV radiation blockage (ISO 105-B02 compliant)
Thermal Regulation: 65% solar heat gain reduction (EN 14501 certified)
Fire Safety: Class B fire rating (EN 13501-1 certification)
Durability Testing: 3,500 hours accelerated weathering testing with minimal performance degradation
Manufacturing Compatibility
The entire series supports professional fabrication processes:
Cutting Methods: Compatible with precision cold knife cutting and specialized crush cutting systems
Seaming Technology: Excellent performance with thermal bonding and high-frequency welding techniques
Hemming Options: Suitable for industrial sewing methods using UV-resistant thread
This comprehensive technical profile establishes the G7 series as exceptional Roller blinds Fabrics solutions that combine advanced engineering with reliable performance characteristics, making them particularly suitable for architectural applications where both technical excellence and aesthetic diversity are essential requirements.