Thursday, September 25, 2008

1st lift completed, 1st pour completed

A course of blocks is one layer all the way around the perimeter. Friday morning (the 19th), there were 3 courses done (above). By Friday evening, 6 courses of block were competed. 6 courses equals a "lift." For Faswall, a lift is 4 feet high. Once the walls are 4 feet high, the concrete can be poured into the holes. Below shows the completed first lift. The empty space in front is the start of the opening for the basement bedroom egress window. As the second lift goes up, you'll see a lot more openings for windows appear. (Don't forget, you can get the picture to enlarge if you double click on it.)
Below is a view from the rear of the property.
Below, a view from the hill in front.
Here's Joe Haaf pouring cement from the boom into the walls.



If you look carefully in the close-up above, you can see the cement flowing between the blocks from left to right. As the cement is poured down into the block, it needs to flow between the blocks, as there is rebar placed horizontally every third course.
The photo above shows the cement truck operator moving the boom, the bottom shows the boom extended its full 55 feet.

Joe's worker is using a vibrating snake to get the cement to move down and fill up all the holes. the cement level dropped about a foot after he used the snake. Shelterworks, who manufactures the Faswall here in the U.S., recommends against using a vibrator, but this is a small one especially made for ICFs.

First lift is finished and ready to cure!

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