5 ugly stains on basement walls: what are they and how to,it is a white, powdery, sometimes glistening substance that appears on basement wall surfaces. efflorescence is a loose mineral salt that is carried in with the water that infiltrates the concrete, being deposited on the walls during the process. although somewhat unsightly, efflorescence is harmless and poses no health concerns..repair crumbling cinder block » the money,i have a cinder block basement, about 50 yrs old. there are “pops”, similar to what a popped drywall nail would look like. there is no moisture or water at all, no cracks or crumbling, just the pops. they occur on the outside wall as well as a wall that backs to a workshop. they also occur all over, not just one place..
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clean the cinder block wall, scrubbing it with trisodium phosphate (tsp) solution, then thoroughly rinsing it. brush off any loose 'cinders' and vacuum if necessary. you want the wall to be clean, but not dry.
6,407. 264. 126. www.the-teh.com. oct 1, 2017. #1. well not totally, but each year this one corner of my cinder block basement wall leaves a pile (maybe a quart) of cement dust on the floor. there's never any detectable water and it seems pretty dry down there. there had been previous patches done but that was 15 year ago by the previous owners.
traditional foundation materials are stone, brick, concrete block, cinder block, poured concrete, and in many locations clay tile. in older homes, keeping the basement dry was never intended. basements were simply an extension of the footer that was needed in areas were the ground freezes. by digging below the frost line, around 3 feet, the
but a concrete block that was made of improperly-mixed materials - for example chinching out on the amount of portland cement in an old concrete block or 'cinderblock' can show up first as surface spalling but as the blocks are found to be soft and crumbling and literally disintegrating i would consider that to be a material defect in the original manufacture of the block - and very serious if the block is part of a
scrub the crumbling areas of the wall gently with a stiff-bristled brush to knock away small, loose pieces of cement. use a clean paintbrush to make sure that the entire area is free of cement dust and other debris. step 3 place two large cement blocks tightly against the wall underneath the area to be patched.
there are many possible reasons why the concrete block crumbled and it's virtually impossible to point to the smoking gun. it could be that when the concrete block were made, that portion of the mix didn't get thoroughly blended. it's possible that the batch was mixed correctly but extra water was introduced into the block that are deteriorating.
i live in a house that i believe was built in 1948. the basement walls are cinder block. i have areas of the walls that are stained and some areas that are crumbling. some spots are bubbled and easy to push in. not sure if it's the cinder block and/or the paint the previous owner used.
this is caused by excess moisture moving through your concrete basement walls. although the interior was probably painted with a 'waterproofing' paint, there was still excessive moisture being
any untreated concrete can develop scaling, a flaking or crumbling of the surface layer. a concrete block's smooth face consists of a thin layer composed mostly of portland cement and sand. potassium and sodium salts draw water into the surface layer by capillary action that
how to repair a bowed concrete block basement u s waterproofing. concrete block foundation waterproofing aquaguard injection. ilizing a concrete block foundation wall epoxyworks. how to seal concrete block walls radonseal. bowing walls and other basement wall issues. repair crumbling cinder block the money pit.
there are many things that can cause your basement walls to crumble. identifying the cause is your best solution to the problem as well as preventing future occurrences. efflorescence. if you observe white flaky substances oozing out of the crumbling walls in your basement, the most likely cause of the problem is efflorescence.
your inventory suggests that your house was built in the 1950s. the crumbling that typically occurs in houses of this vintage is caused by water migrating through the foundation wall, dissolving minerals along the way. when the moisture reaches the interior surface of the wall, it evaporates and minerals left behind, crystallize.
discussion tagged: home improvement cinderblocks, replies: 11. go to lowes-home depot or like, ask for a wall sealer that has fiberglass in the mix.lowes brand is sur-wall mix it like pan cake batter and apply with your hands with rubber gloves (will not hurt you but the gloves save your hands from the rough block)you can then trowel it to give stucco look or smooth it out and paint.
if you have a wet basement, and the basement foundation walls are constructed with cinder block, they are much more likely to leak water compared to poured concrete walls. it may take 5-10 years, but once the exterior waterproofing coatings and damp-proofing membranes deteriorate, the cinder blocks will be on their own to fight against negative side water pressure.
what is crumbling? concrete is made of various materials depending on the era or its intended use. when the foundation is adversely affected by humidity, its particles start to weaken and the concrete starts to deteriorate. this in turn decreases its resistance and affects its
home » home page » crumbling cinder block walls. crumbling cinder block walls. home page structure & foundation q & a. facebook 0 tweet 0 pin 0 linkedin 0 email 0. home page structure & foundation q & a. sarah bennett asks, i have a similar situation in my basement. most of the blocks in the bottom two rows on the north wall are crumbling.
to attach the new concrete to the end of the wall, you need to use wall ties. the purpose of these metal straps is to provide a connection between your new concrete and the original wall. the straps help transfer the load and allows for lateral movement (so the new concrete doesn't peel away from the wall with settling or impact.)
how leaking cinder block basement walls are fixed. there are two waterproofing industry recognized repair methods to address leakage; one is done from inside and the other from outside: traditional excavation and waterproofing of the foundation; and. the installation of an interior perimeter drainage system.
a concrete block wall, whether outdoors or otherwise, can suffer damage due to weather, flooding, or accident. readily available materials can fix some cracking in a block wall without having to tear it down and add new concrete.follow the instructions below and take care of this damage before it can cause problems. clean and prepare the concrete blocks
saturated base of concrete block walls; a ring of dampness. damp, humid air. condensation on cold walls and floor in summer. odor, mold and mildew. deterioration of carpet or wood. rot and decay of wood headers, joists, sill plates and columns. staining and blistering of wall covering. efflorescence, spalling of concrete or masonry.
i live in a house with a concrete block foundation. i think the outside of the block has decorative stucco on it because the exterior of the block is not smooth. some of the exterior is crumbling
crumbling block wall. jump to latest follow 1 - 20 of 36 posts. 1; 2 when the big downpour finally came, the hydrostatic pressure from the water on the outside of the cinder block basement foundation wall caused one of the cinder blocks to pop out onto the basement floor. that would be something interesting to see,
the concrete block walls are porous and so you’re not going to get a lot of thermal insulation. r-value is usually between 2.21 and 2.86. it is structural material and must be always accompanied by an insulation layer. if you have a cinder block and if the core is filled, it might have a higher r-value. so is the case with concrete block wall
the water problem on the outside of the foundation needs to be taken care of first and any reoairs to the block. sealing from the inside will not solve
