Details- |
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Vertical 5/8-inch post-tension all-thread rods will transfer roof forces down into foundations reinforced with horizontal #5 rebar.
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Pouring concrete stemwall at 4.5-inch slump, and vibrating concrete
to drive out air and level surface.
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Leveling concrete stemwall by puddling with wood float. |
Partially stripped stemwall. Note 6-inch corner-forms at t-intersection.
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Stripped stemwall with block-down for door-opening, and vertical conduit to bring UF electric cables from under floor up into wall. |
Main electrical riser with naked copper U-fer ground bonded to 20-foot length of rebar in footing.
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Stripped stemwall at south wall. |
For each 1,000 pounds of dirt, one 94-lb. bag of Portland cement is added. |
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Dry-mixing dirt with Portland cement. |
Adding water to dry-mix. |
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Tamping dirt. |
Tamper. |
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Dirt tamped to 4 feet. Note sloped top for water drainage in event of rain during construction.
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Set forms to 8 feet. Note: block-out puts water heater to outside of wall, eliminating need for vent-pipe through roof.
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Bobcat pouring dirt into forms set to 8 feet high.
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Removing wedge bolts. |
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4’x’4 form panel is rolled like a square wheel, (it’s 85 pounds!). |
Wire panel tie loop ends will be snapped off. Note; pre wired electrical boxes. |
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Installing 25” round cooler duct |
Double walled sono-tube is supported inside with plywood disks. |
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Bottom forms are removed, top forms are full and held in place by friction. |
Looking up at steel lintel over doorway. |
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Looking down at steel lintels before being filled with rammed earth. |
Tying rebar with twisty tool. |
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Workshop student tying rebar in concrete bond beam above south window wall. Notice all threat post tensioning rod in PVC sleeve. |
Bond beam rebar and grey PVC electrical conduit. |
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On the left side of the block out is the space for the hidden ledger beam. |
A ferule loop is used in place of an anchor bolt. |
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Items to find;
6” x 6” angle iron ledger with 6” nelson studs 32” oc, six #5 rebar continuous, PCV sleeve with post tension rod, electrical conduit elbowed into roof insulation space, #3 square ties 24” oc, 3”x 3” dobe rebar supports, masonite form liner over window opening.
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Pouring sloped concrete bond beam with Lull reach-over tractor. |
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3” electrical conduit for access to roof insulation space. |
Anchor bolts added. |