Thermal system solar controller COOL-LITE® KN 177 II SYMPHONY

Product description
COOL-LITE® KN 177 II SYMPHONY is a modern solar-control architectural glass offering a balance between high visible light transmission and reinforced thermal insulation. The product delivers a neutral aesthetic with slight silver reflections from outside and is designed to be tempered to achieve specified performance.

Benefits & applications
COOL-LITE® KN 177 II SYMPHONY enables designs with generous daylighting and clear views while improving thermal comfort. It is suitable for a wide range of non-residential and premium residential applications where visual neutrality and solar control are required.

• Daylight and colour fidelity: high visible light transmission with neutral appearance in reflection and transmission for harmonious interiors and accurate colour rendering.
• Thermal comfort: provides solar protection with reinforced insulation performance, supporting reduced HVAC loads.

Appearance
Neutral aesthetic with subtle silver reflections on the exterior surface, preserving view clarity and uniform façade appearance.

Technical information

• Range: Part of the COOL-LITE® KN II family.
• Substrate: PLANICLEAR® (clear glass) and DIAMANT® (extra clear glass).
• Thickness: From 6 mm to 10 mm.
• Size: Standard jumbo size 3.21 x 6.00 m and standard stock sizes.
• Processing:
• Heat-treatment: Product is to-be-tempered; supplied standard with EASYPRO® temporary surface protection. Tempering is mandatory to achieve performance and appearance. Compatible with Heat Soak Test.
• Edge deletion: Edge deletion of the coating is compulsory prior to assembling.
• Insulated glazing unit (IGU): Must be assembled into an IGU with the coating positioned on face 2 (inside the IGU).
• Lamination: Can be laminated provided the coating is placed outside of the laminate (coating on face 4 of the laminated pane); validated coatings in contact with interlayer must be checked.
• Bending: Can be bent; results depend on process and technology—trials are recommended for validation.
• Enameling: No general approval for enameling of silver-based high-performance coatings; check case by case.
• Availability: Product is available worldwide.

Performance & tools
Performance data, technical tables and configuration charts are provided for the KN 177 II product on the product page. Configuration and processing tools referenced include CALUMEN® online glazing configurator and EASYPRO® temporary surface protection.

Characteristics / technical specifications

• Product name / model: COOL-LITE® KN 177 II SYMPHONY
• Family: COOL-LITE® KN II portfolio
• Substrates: PLANICLEAR® (clear), DIAMANT® (extra clear)
• Thickness range: 6 mm – 10 mm
• Standard (jumbo) size: 3.21 m x 6.00 m
• Delivery: To-be-tempered; supplied standard with EASYPRO® temporary protection
• Heat treatment: Tempering mandatory; compatible with Heat Soak Test
• Edge deletion: Compulsory before assembly
• IGU assembly: Coating must be on face 2
• Lamination: Possible with coating on face 4 (check validated coatings for interlayer contact)
• Bending: Possible (process-dependent; trials advised)
• Enameling: No general approval for silver-based high-performance coatings
• Availability: Worldwide