Provided approved ERCES to a local business near Greenville Mall. Building's construction was causing the BDA comm system not to operate with full signal strength and was therefore not meeting code. Our team installed a Class B Bi-Directional Amplifier - a high power band-selective signal booster designed specifically for in-building 2-way emergency radio communication enhancement systems. Now company is compliant with NFPA and IBC/IFC standards.