Notch Concrete Wall

Then flush and fill the areas with cement.

Notch concrete wall.

This 4 inch thick wall should be from the outside of the foundation wall what this does is leave a 4 inch shelf or lip or notch on the inside of the foundation. I ll be removing the wall all the way up to the sill plate. The wall is 8 poured concrete and the window is kinda big. 4 tall by 4 6 wide.

Another notch running along the back face of the block allows it to be easily split in two so there is no need for concrete cutting equipment. I ve already got a handle on what the header needs to be and know that i need to support the joists above. 4 recommends a contraction joint spacing of 30 times the wall thickness or 20 feet for an 8 inch thick wall 30 8 240 inches 20 feet. 1 review of top notch concrete cutting great customer service fast and professional.

Use a standard circular saw equipped with a corundum or diamond blade for small tasks. Tom walked us through the entire job with no hesitation. For slabs it s best to cut through the top inch then use a sledgehammer to break off the rest. Top notch is our go to concrete company hands down.

Use a flat scrap of wood to even and smoothen out the surface and let this dry for a few hours or overnight. Tial basement walls and the national ready mixed concrete association ref. The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to. Once the cement is dry apply the bonding agent that should give the surface a rough texture.

Because basement floors are poured after the walls are poured the concrete where they meet doesn t always bond completely and this is a common spot for a crack to appear when the house. Top notch concrete services concrete contractors what makes us different from every other company is that no job is too big or too small and we want quality not quantity but can handle ever. Some designers recommend re ducing joint spacings by about 20 in walls with frequent openings such as doors and windows. First chip the bumps cracks and dents on the concrete wall with a hammer.