It s tempting to just squirt water into the dry concrete mix with a hose and mix up a soupy batch of concrete.
How do i dry a concrete wall.
First sweep away any surface leaves debris and dirt.
Apply paving paint or porch and floor enamel first to the perimeter and then the middle.
This usually takes only a few minutes.
Typical applications for mortarless concrete masonry include basement walls foundation walls retaining walls exterior above grade walls internal bearing walls and partitions.
Scrub away any dirt grime or gunk that is stuck to the concrete.
You do not have to worry about stains however if they are set in and not some sort of object stuck onto the surface.
To do so place 1 or more fans in front of each damp spot and turn the fans to their highest setting.
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.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
Use concrete nails and a concrete nail gun to attach the hat channels to the wall after drawing a plumb line to make sure you ve spaced the hat channels properly for the size of drywall and insulation you re using.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
This will help clear out moist air while actively drying the damp spots.
Drill a 1 1 2 inch deep hole in the wall on each pencil mark with a hammer drill and a masonry bit that is the same dimeter as a metal screw anchor sleeve.
If the moisture only affected a small area of the wall you may be able to dry it out using standard oscillating fans.
Use room fans to dry out small damp spots.
Evenly coat a 2 by 2 foot area.
Remove the sheeting or blanket daily wet the.
Otherwise mix in additional dry mix or water until you get the right consistency.
Dry stack masonry construction can prove to be a cost effective solution for residential and low rise commercial applications because of it s speed and ease of.
This is a good size area to work in so the drying of the slurry does not go faster then your ability to rub out the wall.
Tap a sleeve into each hole with a hammer.
Just as in the process described above after the bonder has become tacky apply a scratch coat and then apply the repair material.
Apply the slurry to your new concrete wall by holding the trowel blade to the wall so the slurry is pressed onto it and wiping the slurry across the wall with a smooth arcing motion.
After all it s quicker and the runny concrete is easier to pour.
Drive three concrete nails spaced at even intervals through each side of each hat channel.