Pouring New Concrete Roof Between Walls

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.

Pouring new concrete roof between walls.

I have a new slab that was poured about 8 months ago. I d like to pull out the vents and fill the holes with concrete then install a stone veneer on the exterior walls. Pouring the concrete roof easy step building a country house traditional construction. X 150 pcf.

Build a concrete block or poured concrete stem wall connecting the existing again doweled in. They function as diaphragms transmitting lateral wind and seismic loading through the walls to the foundation. The chemical approach involved mixing up a liquid bonding agent that helps bond new concrete products to old. 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.

They transmit the vertical dead load and live load to the bearing walls. Dowel into the existing floor on the 2 sides. And they act to support the walls from out of plane loads. Have a helper add or remove concrete in front of the screed as you pull it.

Allow for a 2 wide by 4 8 high floor ledge on the interior of the new stem wall. The footings were poured and inspected on monday. X 8 in 12 in ft. It will also continue along an rv area.

The slab will be about 4 feet square and fits into a corner so that two sides abut the house and two do not. 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. If the patio butts against the house this is where an concrete isolation joint should be installed. Remove the sheeting or blanket daily wet the.

Make multiple passes if needed to create a flat evenly filled area. Pour and level the concrete. Will we need expansion board or nothing. Concrete foundation wall sitting on a footing weighs or applies a load to the footing of 9 ft.

Floor and roof systems for use with loadbearing structural concrete masonry walls serve three primary functions. 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. You can join the new concrete right to the old concrete this is called a concrete construction joint.