Three cases in which pier foundation can not bury

HIn spite of the fact that the pier foundation is considered to be one of the easiest to erect, its technology everything is not so easy, especially if you do grillage.

TO Fortunately, in some cases it is possible not to complicate this already complicated technology and do without burying poles. When the poles can not bury - see this article.

Do not bury pier foundation if:

Provided that the supporting pillars move your basement is less than 2 meters, you can do without his burial under the following conditions:

• on your site or prevailing nepuchinisty slabopuchinisty soil, weakly saturated with moisture, which expands and can push the concrete elements of the body of the earth in winter.
• if the house is built on a solid stone or bedrock;
• vysokopuchinisty if you replace the soil on sandy-gravel cushion-dumping thickness of 40 centimeters.

From what we can to make the pillars of the foundation?

• Concrete - №1 among the materials for the columnar foundation;
• Rubble concrete - concrete containing large stones in your body;
• Sand concrete - concrete is quickly gaining strength;
• PBS-blocks;
• Bricks.