In order to eliminate the probability of occurrence of cracks on the wall between the extension and residential building, it is important to take care of the technology of construction of the foundation. After all, if it will upset, the fragility of the fabric can easily occur.
Very effective step on the solid foundation to ensure improvement is the most reliable construction extension. Therefore, construction materials under it should choose the most high quality and reliable. And that is not to be mistaken, it makes sense to seek advice from competent consultants or specialists.
Finishing material for the walls is also worth to buy only through approved suppliers providing decent products to its customers. After all, if it will initially be insufficient characteristics, then eventually bearing wall necessarily will start to deteriorate and become useless.





It is not necessary to bind tightly with the walls of the house annexe. From this, the probability of crack formation will only increase. In the absence of strong ligament structures drawdown horizontally will occur within controlled limits, so to monitor the safety of windows becomes easier.
Installation in the corner of a special wooden board several reinforce the window frame, so when a certain scenario, this situation does not allow the appearance of cracks in the glass. And in order to accurately establish the same "wooden shield", the master must have not only theoretical concepts, how to do it, but also have sufficient dexterity and skills.




Of course, to frame dwelling house and outbuildings were equipped with the most reliable possible, it is necessary to take care and how to select for this purpose a suitable plot of land. It must be perfectly smooth, as well as having the appropriate soil properties. Otherwise, the probability of a large shrinkage on the ground of sand or hilly terrain to reach the maximum limits. Even the quality of the construction work will not give a guarantee that between the extension and the residential building will not spoil the glass.
Only a comprehensive approach to business can avoid the appearance of defects on the walls in this problem area. Therefore, all the technological and practical work should be approached very seriously and not to allow the slightest negligence.