by Dominik Lang, Alvaro Amador, Lisa Holliday, Claudio Romero L, Armando Ugarte
The term ‘minifalda’, translated ‘miniskirt’ refers to the building’s walls which consist of masonry or concrete in the lower part, while the upper part is made of a light wood construction (also ‘madera y concreto’). According to a recent population census carried out in 2005 (INEC, 2006), the total percentage of minifalda houses in Nicaragua was around 7% (8% in urban and 5.6% in rural areas). In the year 1998, minifalda represented 9.8% of the total houses in Nicaragua (12.8% in urban and 6.1% in rural areas; according to OPAS, 2001). Comparing the two numbers, it shows that the rate of this construction type on the total building stock in Nicaragua has reduced considerably. The combination of a more stable and consolidated base made of concrete or masonry and a light and flexible upper part of the walls made of wood frame construction, provides these houses with some advantages. However, the heavy roofs, which consist mostly of tiles, increase the vulnerability of the buildings especially during earthquake action.