C1157 Trimless Mud-in Channel 12.5mm x 15mm C1157 Trimless Mud-in LED Integration System Trimless Architectural Mud-in Channel for Seamless Drywall Integration The C1157 operates as a trimless, mud-in fixture assembly architecture engineered for direct embedding into drywall. It establishes a rigid structural interface within wall or ceiling assemblies. The channel connects flexible LED tape to the building substrate, and it acts as an efficient platform for the lighting system while remaining hidden behind the finish. This integration node transforms raw electrical components into a seamless, flush-mount architectural feature. The structural housing protects the internal electrical infrastructure, and it provides strict mechanical discipline for continuous linear lighting arrays embedded in drywall. Engineering Function The system protects LED engine performance through continuous passive thermal dissipation. The 52.83 mm by 22.93 mm 6063-T5 aluminum structure conducts heat away from the light source into the building assembly, and this process stabilizes junction temperatures. The profile optimizes the optical interface. It receives controlled diffusion lenses or Fusion Optix beam shaping systems to ensure smooth light output, and this optical integration minimizes visible diode imaging in flush-mount applications. Material and Finish Base Material: 6063-T5 aluminum with perforated mud-in flanges Standard Finish: Clear Anodized Optional Finishes: White or Black powder coat End Caps: Available in Grey (C1157-ECG), Black (C1157-ECB), and White (C1157-ECW) System Compatibility LED Engines: Validated for LEDmate LUMAflex and CHROMAflex and VITAflex tape series Optical Control: Compatible with standard diffusion lenses and Fusion Optix systems Connection Interface: Accepts standard LEDmate end caps for trimless mud-in profiles Installation and Workflow Advantages Embeds directly into drywall for a seamless, trimless architectural aesthetic Includes perforated flanges for secure plastering and mudding Dissipates heat effectively in embedded architectural assemblies Simplifies procurement with field cuttable standard lengths Application Environments Drywall ceiling and wall transitions Seamless architectural coves Modern residential and commercial interiors Flush-mount lighting in gypsum-board assemblies Technical Specifications Specification Details Primary Function Mechanical housing and Dimensions Dimension Specification Overall Width 52.83 mm Overall Height 22.93 mm Form Factor Trimless Mud-in / Perforated Flange Specification and Integration Support This trimless mud-in integration system is specified for architectural projects requiring a seamless, flush-mount finish and stable thermal control in embedded assemblies. It is engineered for use by drywall contractors and architectural lighting designers and OEM luminaire builders. ⇩ Download C1157 1-Page PDF Data Sheet Designer’s Note Verify compatibility and structural clearances prior to installation. Specifications Product Type Trimless Mud-in LED Integration System Primary Function Mechanical housing and passive thermal management Base Material 6063-T5 Aluminum Standard Lengths 24 inch, 48 inch, 72 inch, 96 inch Field Modification Field cuttable Optical Integration Diffusion lens compatible Custom Lengths Available at additional cost