Buying a stone built house in portugal
If you are buying a stone built house in Portugal do you know just how much the walls can lean or sag before you would consider the property not to be viable or worth buying.
This is an important question as many of use are looking for an ideal rustic house to develop. Of course the viability of a stone built house depends upon several factors. A wall leaning or looking twisted (without cracks) can still be stable. It may not even require straightening – Cracks are a much graver issue.
The recent collapse of a clothing factory causing the deaths of at least 100 people brings home just how important structural integrity is. “The owner of the eight-story building in Savar, near Dhaka, Bangladesh was forewarned by cracks appearing in the walls a few weeks before the collapse. These warnings were unfortunately ignored.
When considering a buildings structural integrity one of the areas to inspect carefully are the load bearing interior and exterior walls and also how the roof joins the structure. Taking the load bearing and exterior walls first. Bows and sags are less worrying because they are usually caused by long term defects such as movement in the materials used in construction. The weight of the property settling into the ground or the weight of another adjoining property leaning against another. The good news is that these problems can normally be addressed quite cheaply.
Lets now look at how cracks effect the integrity of a stone built house. Cracks by their nature are where two adjoining building materials have separated. This separation however caused makes the fabric of the building weaker as not all parts are bonded together.
What causes cracks in a stone built house ?.
Subsidence, seismic shock, rain penetration, roofs and floors being too heavy or not adequately braced for the structural elements used to support them. Poor quality foundations or materials used in the construction.
Although cracks in buildings can be repaired the remedial work can be extensive so that the root of the problem can be found found and rectified.
This delicate operation ensures that the house is supported whole the structure is strengthened