![]() ![]() The finished consistency should be a lot like cottage cheese. We used a large shallow mixing pan and a garden hoe to mix the concrete: Scrape either upward or downward in columns, applying slightly more pressure to the left side of the knife than the right. The correct ratio of concrete mix to water depends on your conditions, but it is always better to add it little by little, since it is easier to moisten dry mix then try to absorb excess water. Skim out the drywall compound with the 12-inch knife. You can use mortar mix to repair masonry, but it is about 4-5x as expensive, and the finish isn't that much nicer. Learn how to plaster up an aerated concrete block wallFind more videos on plastering and wall decoration in the full program available for free on our websit. Prepare the Surface and Mix Concrete Allow the products you used to make repairs to cure fully. Concrete is is a lot coarser and includes large rocks and gravel. Apply concrete-repair caulk to cracks up to ½ inch wide with a caulk gun and smooth the surface with a putty knife. After cleaning, let the wall dry and apply a coat of sealant to prevent water from seeping through the block and causing the paint to bubble or providing a damp environment for mold to grow. You just add water and it is ready to go! It is the ratios of the ingredients that change its strength and drying time.Ĭoncrete mix is similar to mortar mix (the stuff I used to pour the floor of my shower) but it is made up of sand and cement only. The cheapest, easiest covering option is to paint the cinder block wall. For this project we used Ready-to-Use Concrete Mix.Ĭoncrete mix is a mix of sand/gravel/stone with cement. This will need to be completely filled with concrete to give you a nice square finished end. 4) the grooves between blocks are 1/4' deep. How to cover concrete walls with stucco.Please, feel free to check out our recommended tools on the Amazon website below. 3) the wall is painted and probably has had many coats of paint since 1964 when the building was constructed. 2) its above grade, so moisture is not an issue. You can see how much of a void there was between the form and the blocks. 1) insulation is irrelevant, the condo is open air. See more ideas about basement walls, concrete block walls, cinder block walls. We attached the form to the damaged end of the wall using a bunch of clamps: Explore Jim Hildreth's board 'Skim Coat Basement Wall', followed by 117 people on Pinterest. 2 Photo shows a block wall covered with drywall compound intersecting with an adjacent exposed block wall (Omni Brick). ![]()
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