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Third party approval
by Sotech Ltd
CWCT (Centre for Window and Cladding Technology) tested and certified for Optima TFC+ Rainscreen. Test performed: Watertightness-dynamic, Wind resistance-serviceability, Wind resistance-safety, Soft body impact, Hard body impact
Rainscreen Cladding Optima TFC+ System (Through Fix) - Discreet Cassette Rainscreen Cladding
Optima XPC System Details
CWCT Certificate for Sotech Optima XPC Extruded Aluminium Plank Rainscreen
CWCT Certificate for Sotech Optima IPC Pressed Metal Plank Rainscreen
CWCT Certificate of Sotech Optima FC+