Screeding Concrete Against A Wall

Screeding when done properly will leave you with a good even flat surface free of humps bumps holes and low spots.

Screeding concrete against a wall.

Wow 2 thumbs down for the best answer i have used homosote expansion joint and i have used coil stock coil stock is the best choice in my opinion even if you poured against the sill plate and ran a bead of concrete caulk along the seam when it was set it would be ok there should be enough slope that water shouldnt be that much of an issue most inspectors dont have a clue anyway. It can be cork 1 2 thick by 4 tall set to the wall with short pins to hold it while pouring. Screeding should begin as soon as possible after the concrete is poured. Screeding levels the concrete with the top of the forms and begins the process of forcing the larger aggregate below the surface.

Screeding concrete is one of the first steps in placing and finishing concrete. Typically when i pour concrete against a house foundation never pour concrete against any siding imho it invites trouble later i have an expansion joint set to the house. The conventional way to handle this problem is to use a length of 1 5 or 2 inch diameter pipe as the screed reference level. This step in the finishing operation is the most important in producing a true plane surface and takes place immediately after the spreading of the concrete.

Use any 2x4 that overlaps the forms by at least 6 in but make sure it s straight photo 1. This pipe sits on top of a series of stakes that you place in the ground in a line a few inches from the brick wall. 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.

Follow screeding immediately with the darby photo 2. When you re hand screeding use a sawing motion across the guides as you creep forward along the guides. Then notch out the end of the 2x4 you use for a screed so you get the right elevation near the existing structure. Screeding is the art of skimming or striking off the surface of the concrete after rough raking it.