In fact , the use of masonry infill walls offers an economical and durable solution .
The use of masonry infill walls , and to some extent veneer walls , especially in reinforced concrete frame structures , is common in many countries .
The use of masonry infill walls offers an economical and durable solution .
The use of masonry infill walls , and to some extent veneer walls , especially in reinforced concrete frame structures , is common in many countries .