Modern construction methods involve a bewildering use of materials and a range of innovative construction techniques. While these may pass an occupier’s aesthetic, status or environmental tests, they often block RF signals, making coverage within patchy or of poor quality.
The main problems stem from the special materials architects choose such as copper cladding or metal for roof and wall construction. Thick concrete and the increasing use of special glass windows for thermal efficiency can also cause problems. Unusual public buildings, such as museums, visitor centres, airports and stations are also susceptible to these coverage problems. In many cases the architect or building owner may have exacting requirements on what can be installed inside the building
All of this adds up to the requirement for a cost-effective in-building solution to overcome these challenges to coverage. Picocells work well in these environments: