The L1-500 Thin Plain Weave Series represents a refined category of solar control textiles designed to balance natural light transmission with effective glare reduction. This versatile collection of Sunscreen fabrics from LEAPKA demonstrates consistent performance through its standardized material composition and precise optical metrics, providing designers and architects with reliable solutions for projects where controlled illumination and outward visibility are equally prioritized.

Series Overview and Product Range
The L1-500 series includes several color variants built upon a shared technical foundation:
L1-501 White: A clean, neutral white for applications demanding a bright, light-reflective surface.
L1-502 White/Beige: A subtle blend offering warmth and visual interest for contemporary interiors.
L1-503 White/Grey: A sophisticated mix providing a modern, understated aesthetic.
L1-505 Light Grey: A solid light grey for consistent, modern color schemes.
L1-506 Dark Grey: A deeper, solid tone for creating contrast and visual depth.
L1-507 Black/Brown: A rich, dark variant for distinctive design statements.
L1-508 Black/Grey: A high-contrast option for dramatic visual effects.
L1-509 Black: A pure black fabric for maximum light absorption and privacy.
L1-510 White/Blue: A cool-toned combination ideal for coastal or vibrant settings.
L1-512 Black/White: A classic, high-contrast design for bold architectural features.
Core Technical Specifications
All products within this series adhere to the same fundamental engineering parameters:
Material Composition: 30% high-tenacity polyester / 70% PVC coating. This formulation ensures durability, flexibility, and consistent performance.
Surface Density: 420 g/m² ± 5%. This weight class offers an optimal balance of stability for smooth operation and sufficient substance for durability.
Physical Dimensions: Manufactured in standard widths of 200 cm (78 inches), 250 cm (98 inches), and 300 cm (118 inches). All are supplied on 35-meter rolls.
Weave Characteristics: A fine, uniform plain weave that provides a consistent appearance and reliable, predictable performance.
Optical and Performance Parameters
The series is defined by its specific light management properties:
Openness Factor: 5% ± 0.5%. This rating is engineered to filter harsh direct sunlight and reduce glare significantly while maintaining clear outward views and allowing a soft diffusion of natural light into interior spaces.
Yarn Configuration: 46 × 44 threads per inch. This weave density is key to the fabric’s stability and its ability to maintain the specified openness factor.
Thickness: 0.60 mm ± 5%. This profile contributes to a neat roll in cassette systems and consistent handling.
Yarn Diameter: 0.32 mm × 0.32 mm, enabling the fine, tight weave characteristic of the series.
Quality and Compliance Standards
Products in the L1-500 series are manufactured to meet recognized international benchmarks for performance and safety, ensuring they are suitable for a wide range of commercial and residential applications as reliable Roller blinds Fabrics.