Can you Parge interior basement walls?
While parging is most commonly used to restore interior, basement walls, applying a parge coating to visible, above-ground portions of your exterior foundation has many benefits, including: Foundation reinforcement. Protection from harsh weather.
What can I use to Parge my basement walls?
A hoe or shovel can be used to mix it. Add water until the mortar will just hold its shape when you carve a V-shaped furrow through it. Prepare the section of wall to be parged by misting it with water.
Can you leave concrete walls in basement?
DON’T finish walls until the basement is dry. Even if your basement walls have no visible cracks or leaks you may still have moisture issues. Tape a one-foot by one-foot square of plastic sheeting (plastic kitchen wrap will do) to the concrete wall in your basement with duct tape, and leave it in place for 24 hours.
How long does basement parging last?
This is unfortunate because parging should last 30-50 years!
Do basement walls need to breathe?
It behaves as a moisture trap and can also hide structural problems and cracks in the foundation. Bottom line: basement walls need to breathe too. Once the moisture gets in and stays, mold growth, and eventually rot, are inevitable. So keep wood, drywall, carpet, carpet padding, tack strips, etc.
Why are my basement walls flaking?
Many people do. You do have a condensation problem caused by the cool basement walls and the humid air found in basements. Water in the soil is constantly trying to get into your basement. The flaking is caused by this moisture – vapor pressure – that’s actively trying to gain entrance to your nice dry space.
What can I do about efflorescence in my basement?
You can remove the chalky buildup with a stiff brush, but the only way to get rid of efflorescence for good is to remove the source of the water. To do that, you need to talk to a basement waterproofing expert from JES, who will address your concerns at the root.
What is parging foundation wall?
Parging is the layer of Portland cement and special additive that are applied to the exterior of the foundation walls. In the case of a poured concrete foundation this parging is usually applied above grade to prevent the entrance of moisture and provides a smooth and aesthetically pleasing finish. The use…
What is parging Foundation?
“Parging” is a mortar applied to both the interior and exterior of the foundation, covering over the masonry to protect it from the elements. It looks a lot better than the materials used to actually make the foundation, so you see it more often at the foundation level than bare concrete.
What is a parge coat?
A parge coat is a thin coat of a cementitious or polymeric mortar applied to concrete or masonry for refinement of the surface.