Sticks External Corner Portrait is a purpose designed transition piece that seamlessly deals with corners in a wall. Zintra Sticks is a range of fabricated acoustic sticks supplied ready to install as a complete system or as individual lengths. Available in 108” (2745mm) lengths, the Zintra Sticks range includes two stick profiles that can be installed to walls or ceilings in your choice of landscape or portrait direction. Purpose designed transition pieces that seamlessly join the systems at inside and outside corners are also avaialble. Zintra Sticks is a cost effective, light weight and easy to install solution that works with the complete range of Zintra Acoustic Plain and Timber colors and delivers an NRC of 0.9.