Zentia Armstrong Cortega Square Edge Ceiling Tiles

Zentia Armstrong Cortega Ceiling Tiles (Square Edge) 600mm x 600mmThe industry-standard fissured tile, offering a reliable balance of acoustic performance and value.Our Zentia Cortega Ceiling Tiles (formerly Armstrong Cortega) are one of the most widely used suspended ceiling panels in the UK. Featuring a classic multi-directional fissured pattern, they provide a clean, professional white finish that suits a vast array of commercial interiors.We recommend the Cortega for projects where budget and performance must meet in the middle. It delivers Class D sound absorption (0.55 αw) to control noise, combined with strong sound attenuation (34dB) to prevent sound traveling between rooms—making it an excellent choice for privacy.Additionally, the surface reflects 82% of available light. This high reflectance helps reduce eye strain in offices and classrooms while maximizing the efficiency of your lighting fixtures. Note: With a 70% RH resistance, this tile is suitable for standard dry interiors only. For wet areas (shower rooms/kitchens), please view our Easy Clean Range. Why Choose Zentia Cortega?We stock the Cortega because it is the ultimate “workhorse” tile. It is durable, easy to replace, and made with 51% recycled content, making it an environmentally responsible choice for renovations. Its compatibility with all standard 24mm and 15mm grid systems ensures a hassle-free installation. Performance HighlightsAcoustics: Good room-to-room privacy (34dB Dncw).Humidity: 70% RH (Standard Conditions).Visuals: 82% Light Reflectance.Sustainability: Contains approx 51% recycled content.Ideal ApplicationsThis cost-effective tile is perfect for general purpose areas, including: General Offices & Meeting Rooms Schools & Classrooms Retail Stores & Warehouses Box Coverage: 16 tiles per box (5.76m²) Download Datasheet Planning a Project?Unsure how many boxes you need? We can help you work it out. Open Suspended Ceiling Calculator Need Expert Advice?We stock the UK’s largest range of ceiling tiles. If you need to match an old tile or require advice on the best system for your space, our technical team is ready to help. Get In Touch for a Free Quote