How to pour a strip foundation under a fence. Foam plastic under a foundation. Drawing. Diagram. ...

Опубликовано: 13 Июнь 2026
на канале: Do it yourself
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If you're only interested in the foam under the strip foundation, watch here at 3:00.

Building a strip foundation for a lightweight fence.
Foundation for a summer house here:    • Дачный домик своими руками. Как залить фун...  
Fence: How to pour a strip foundation under a fence, a strip foundation between posts (drawing, dimensions). This video continues the topic started here:    • Забор своими руками  Инструкция  Схемы  Че...  

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How to build a fence on an uneven site:    • Как сделать забор на неровном (с уклоном и...   ATTENTION, I was told there was an error in the height of the sand cushion. The information should be as follows: "A sand cushion with a minimum thickness of 10 cm and a maximum thickness of up to three times the width of the foundation must be installed under the strip foundation."
Friends! I may be wrong in thinking that the foam prevents the soil from freezing. It probably does function mechanically, as a damper. But it works, that's a fact. Please forgive me for my opinion and don't be too harsh. And to those whom I directly offended with my view on the issue, I ask a SPECIAL FORGIVENESS!
And also, dear experts, you certainly understand that hundreds of nuances must be taken into account when designing and installing a foundation. Please don't expect me to list them for every situation.
Some have heaving soil, others experience terrible winds, others have sand, others are in a swamp, and so on. Each specific case requires a unique approach. I was only able to provide general methods so that the general issues are clear.
Let's not consider this video an attempt to write a fencing bible; it's merely an attempt to write the ABCs. This includes methods for combating frost heave.