Pouring New Concrete Roof Between Walls

Concrete foundation wall sitting on a footing weighs or applies a load to the footing of 9 ft.

Pouring new concrete roof between walls.

Will we need expansion board or nothing. I have a concrete front stoop that drains some water into the basement so i am going to knock it out and pour a new slab with better grading. I have a new slab that was poured about 8 months ago. Wet the concrete thoroughly and then cover it with the sheeting of your choice using bricks rocks or other heavy items to hold it in place.

Pour a footing matching the height of the existing footings doweled together. Pouring the concrete roof easy step building a country house traditional construction. You can join the new concrete right to the old concrete this is called a concrete construction joint. The footings were poured and inspected on monday.

If the patio butts against the house this is where an concrete isolation joint should be installed. We are having a patio poured against the house do we need to have any special barrier between the house and the new concrete being poured. It was poured at about 1 4 ft to meet. I d like to pull out the vents and fill the holes with concrete then install a stone veneer on the exterior walls.

They transmit the vertical dead load and live load to the bearing walls. It will also continue along an rv area. X 8 in 12 in ft. Dowel into the existing floor on the 2 sides.

And they act to support the walls from out of plane loads. Floor and roof systems for use with loadbearing structural concrete masonry walls serve three primary functions. Make multiple passes if needed to create a flat evenly filled area. They function as diaphragms transmitting lateral wind and seismic loading through the walls to the foundation.

Drag a straight 2x4 screed board across the top of the concrete forms to level the concrete. The edge of the existing concrete that was sawed should be drilled and doweled so the new concrete won t separate lift or settle from the old concrete. Pour and level the concrete. X 150 pcf.

Allow for a 2 wide by 4 8 high floor ledge on the interior of the new stem wall. The chemical approach involved mixing up a liquid bonding agent that helps bond new concrete products to old. Have a helper add or remove concrete in front of the screed as you pull it.