A good screeding job should leave a surface uniformly flat between two guides without any low spots or holes.
Screeding concrete against wall.
The best thing to do and it s the code in va is to put aluminum coil in between the wood and the concrete.
I would advise locating a vinyl siding company and getting them to break some scraps that they ve laying around about an inch much higher than the concrete will be poured and as far out from the house as the scraps will go.
How to screed slab walkway next to house you can temporarily attach a screed guide 1x to the existing wall above the control joint material.
Straightedges are used to strikeoff or screed the concrete.
This process removes excess concrete and brings the top surface of the concrete to proper grade.
12 feet 3 7 m is a more reasonable width for 2 persons working the screed board and one person raking the higher concrete in front of the screed.
Use any 2x4 that overlaps the forms by at least 6 in but make sure it s straight photo 1.
Screeding when done properly will leave you with a good even flat surface free of humps bumps holes and low spots.
Screeding is the art of skimming or striking off the surface of the concrete after rough raking it.
It is the first step in the concrete finishing process.
Screeding is the art of skimming freshly poured concrete floors and other surfaces.
Screeding concrete is one of the first steps in placing and finishing concrete.
It must be completed before excess bleedwater appears on the surface.
The skimming device is called a screed.
Then notch out the end of the 2x4 you use for a screed so you get the right elevation near the existing structure.
Time is of the essence.
Follow screeding immediately with the darby photo 2.
Normally the straight edge for screeding or levelling off the plastic concrete should be less than 16 feet 4 9 m unless you have lots of people to pull the excess concrete from in front as you progress down the length of the placement.
Screeding levels the concrete with the top of the forms and begins the process of forcing the larger aggregate below the surface.
Rodding the concrete is a very important process and needs to be done right for level concrete.
In this video we go into detail on screeding rodding concrete.