NATTÉ 4503

Product catalog summary

Product Overview: The NATTÉ 4503 is a versatile fabric designed for both external and internal applications, offering intelligent solar protection. It is composed of 42% fibreglass and 58% PVC, ensuring durability and performance.

Specifications: The fabric has a fire and smoke classification of M1 (F), B1 (DE), Euroclass C-s3-d0, and BS (GB) Class 0. It is Greenguard® GOLD certified for indoor air quality. The openness factor is 3%, and it provides up to 97% UV protection. Available in widths of 250-320 cm, it weighs 560 g/m² and has a thickness of 0.53 mm.

Performance: The NATTÉ 4503 offers excellent glare control, filtering up to 97% of light rays, and reflects up to 96% of solar radiation, providing significant heat protection. It is weather-resistant, UV fading resistant, and maintains dimensional stability and mechanical resistance even in large dimensions.

Mechanical Properties: The fabric exhibits high mechanical resistance with warp and weft breaking strengths of over 220 daN/5 cm and 200 daN/5 cm, respectively. It has an elongation of less than 5%.

Applications: Suitable for roller blinds, decorative panels, projection shades, and more. It is designed to fit seamlessly with large-sized windows and side channels like ZIP.

Additional Information: The brochure includes thermal and optical factors according to European standards, with detailed specifications available upon request. The product is part of the MERMET collection, which offers a wide range of fabrics for various applications.

Catalog excerpts

EXTERNAL SCREEN CLASSIC EXTERNAL SCREEN CLASSIC INTELLIGENT FABRICS FOR SOLAR PROTECTION EXTERNAL AND INTERNAL APPLICATION

Open the catalog to page 1

NATTÉ 4503 PERFECT GLARE CONTROL AND HEAT PROTECTION OF SOLAR RADIATION REFLECTED 320 CM LARGE-SIZED WINDOWS OFFERING A SEAMLESS DESIGN n Maximum GLARE CONTROL: up to 97% OF LIGHT RAYS FILTERED (Tv = 3%), comfort classification 3 (good effect) according to EN 14501 standard n Excellent HEAT PROTECTION: up to 96% OF SOLAR RADIATION REFLECTED by external blinds (gtot = 0,04 / glazing g = 0,32 and U = 1,1 W/m2 K), comfort classification 4 (very good effect) according to EN 14501 standard n ECONOMICAL: 2 WIDTHS (250 and 320 CM) to help reduce waste when manufacturing fabric panels n Perfect match...

Open the catalog to page 2

SERVICE + n Calculation of solar factor gtot (glazing + blind) n Spectral values and thermal & optical factors available on request n A4 samples and prototypes n Training on fabrics functionality Colours may be slightly different from the actual ones

Open the catalog to page 3

THERMAL AND OPTICAL FACTORS in the European standard EN 14501 Thermal factors Optical factors Fabric + Glazing / gtot external blind gv = 0,59: Solar factor of standard glazing (C), low-emission 4/16/4 double glazing filled with Argon (U value thermal transmittance = 1,2 W/m²K). gv = 0,32: Solar factor of standard glazing (D), reflecting low-emission 4/16/4 double glazing filled with Argon (U value thermal transmittance = 1,1 W/m²K). Comfort classification according to EN 14501 standard: very little effect little effect moderate effect good effect very good effect Samples tested according to...

Open the catalog to page 4

EXTERNAL AND INTERNAL APPLICATIONS Roller blinds Decorative panels Projection shades Stretched ceilings Space fitting

Open the catalog to page 5

www.sunscreen-mermet.com FIND IN 3 CLICKS THE FABRIC BEST SUITED n A search engine with performances criteria n Many documents for download n All products information available V6 - 07/2023 - © : Kortilux - [email protected] - Mermet SAS MERMET COLLECTION offers a wide choice of fabrics for external and internal application, from transparency to total darkness, for thermal and optical comfort. To receive other brochures from the collection, contact us. SCREEN VISION / DESIGN / THERMIC / LOW E EXTERNAL SCREEN CLASSIC SCREEN NATURE 58, chemin du Mont Maurin - 38630 Les Avenières Veyrins-Thuellin...

Open the catalog to page 6