This will help clear out moist air while actively drying the damp spots.
How do i dry a concrete wall.
Apply paving paint or porch and floor enamel first to the perimeter and then the middle.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
You do not have to worry about stains however if they are set in and not some sort of object stuck onto the surface.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
If the mixed concrete looks like the mix in step 9 it s ready to pour.
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.
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.
Then apply the repair material.
Just as in the process described above after the bonder has become tacky apply a scratch coat and then apply the repair material.
When using a liquid bonding agent paint the bonder onto the existing concrete and allow it to dry until it is tacky.
Drive three concrete nails spaced at even intervals through each side of each hat channel.
Otherwise mix in additional dry mix or water until you get the right consistency.
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.
Remove the sheeting or blanket daily wet the.
After all it s quicker and the runny concrete is easier to pour.
Scrub away any dirt grime or gunk that is stuck to the concrete.
First sweep away any surface leaves debris and dirt.
This usually takes only a few minutes.
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.
It s tempting to just squirt water into the dry concrete mix with a hose and mix up a soupy batch of concrete.
Evenly coat a 2 by 2 foot area.
To do so place 1 or more fans in front of each damp spot and turn the fans to their highest setting.
Use room fans to dry out small 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.
Typical applications for mortarless concrete masonry include basement walls foundation walls retaining walls exterior above grade walls internal bearing walls and partitions.