Questions tagged [self-leveling-concrete]

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10
votes
2answers
1k views

Filling in a sunken living room to level of other floors

My sunken living room floor is concrete slab surrounded on two sides by higher concrete slabs at the level of the rest of the house. The other wall is a brick fireplace hearth. The wall opposite that ...
7
votes
6answers
1k views

How to laser-level close to a surface

Many self-leveling lasers, including my Bosch GCL 2-160, have a limitation when used to level a ceiling or a floor: the horizontal laser beam often cannot get within several inches of the ceiling or ...
7
votes
2answers
69k views

Should I use self-leveling concrete or mortar to level a patched area of concrete prior to tiling it?

I had to repair cast iron pipe in the basement. This left me with a 2ft x 3ft hole in my tiled basement floor. We cut along the grout lines, so I just need to replace the tile and concrete. Well, ...
7
votes
3answers
44k views

Can I use leveling compound between plywood and cement backer board?

I'd like to install slate tiles over a pre-existing plywood floor. The plywood floor is 3/4" and sits on joists. There's a dip about 3/8" deep by 2 feet wide by 5 feet long. My plan was to fill it ...
7
votes
1answer
2k views

What's the best way to level this basement floor?

Goal: Level basement slab in our 1905 Seattle home so I can install laminate flooring. Existing floor: 21' x 25' unreinforced rat slab thickness varies from ~2" at rim to as little as 3/4" near ...
6
votes
2answers
13k views

How to mix a resurfacer/leveler with sand and cement?

Disclaimer: No, I can't buy ready made surface leveler, because in Brazil this doesn't exist. I need to use a resurface a dry pack levelling that my previous contractor made a lousy job (porous ...
5
votes
1answer
8k views

how do I level PAINTED concrete floor?

I need to level a cement floor but it has been painted with oil base floor paint. Do I need to remove this paint? If so, what would be the fastest way to do this?
4
votes
2answers
5k views

Laying Vinyl Flooring Over Uneven Poured Concrete

I am trying to give my basement floor an update, and I have purchased a click and lock vinyl floating floor. The existing poured concrete has some raised areas (where the concrete was clumpy and not ...
4
votes
2answers
2k views

How can I level this concrete floor so I can install laminate?

I did a rough sketch up of what I'm working with in Google Sketchup. I'm laying laminate flooring in my basement living room and have all of the necessary preparations (Plastic layer and padding) My ...
4
votes
1answer
2k views

How do I cut grooves in self-leveling concrete to incorporate an existing drain?

This is a follow up question to my previous question about leveling a basement floor without losing the drainage. After the feedback I decided to use self-leveling concrete and cut (or form it in ...
3
votes
2answers
36k views

How to level bathroom plywood subfloor before tiling?

In a bathroom remodeling project, I noticed the newly installed plywood sub-floor is flat but not level, which may cause issues when installing the shower and the sink cabinet (water evacuation and ...
3
votes
1answer
188 views

Can Hi-rib cementing be used to level a second story floor?

Is it advisable to use the hi rib cementing style to correct the whole un level wooden second floor area? It is not level from between 1 to 2 and 3/4 inches in certain areas.
3
votes
4answers
66k views

Can Self Leveling Compound be Poured Over 2 Inches Thick?

I need to pour a level pad 2 1/4 inches thick to support a cast iron tub on top of our slab (the floors are raised 2 1/4 inches). I would like to use a self-leveling compound (like this one), but it ...
3
votes
1answer
79 views

Fixing Incorrect Concrete Leveler Application

I have a 400 Square Foot garage that has a lot of gouges in the concrete floor. I purchased some primer and Concrete Leveler in order to fix the gouges. I made a mistake and accidentally mixed 4 times ...
3
votes
1answer
486 views

How should I prepare a concrete slab for plank porcelain tiles?

I have several questions about laying plank porcelain tile on a concrete slab. First do I need to get 100% of the glue from the concrete floor, there are small spots and patches here and there that ...
3
votes
1answer
4k views

Roll-on epoxy over self leveling concrete

Just started cleaning up my basement and trying to make some livable space for cheap. Right now we just have the concrete floor from the foundation, It is not level and it is very rocky ( Not smooth ...
2
votes
2answers
8k views

Minimum recommended thickness for self-leveling concrete topping (skim coat)

I'd like to resurface an already somewhat level but tarnished concrete floor with a self-leveling cement-based compound and to raise the floor level as little as possible; I've found compounds like ...
2
votes
2answers
2k views

How do I tile over a leveled floor with a feathered edge?

I have a laundry room in a home I just bought which had some unseen water damage. They originally had the sticky vinyl tiles on there which I pulled up. The concrete underneath was pitted and uneven. ...
2
votes
2answers
107 views

Can I raise the floor of a culvert with concrete?

I have a concrete culvert under my driveway. The first pipe section on the input side has dropped about 2 inches causing water to back up into my yard. Digging up the pipe section would be expensive....
2
votes
2answers
256 views

What's the proper way to fill this hole?

Recently a dip formed in our flooring inside our sports performance training facility. We discovered that the concrete job there had a good number of stones in it, and I believe that it was that ...
2
votes
1answer
769 views

What's the best way to fill in some uneven cracks in my garage and level it out so that I can paint over it?

I have a big crack on my garage floor. I need to fill it and level it out so that I can paint over it using that garage floor epoxy paint. Basically, I'm selling the house and I want to make the ...
2
votes
2answers
232 views

Should I level my basement floor if installing a subfloor?

I'd like to install a subfloor in my basement including that dimple stuff to allow moisture to dissipate. Currently, it has sheetrock walls and trim with painted concrete flooring, but that's it. A ...
2
votes
2answers
293 views

Flattening Concrete for Dricore Product Suggestion

I am in the process of laying DRIcore panels in my basement. The ultimate plan is to lay laminate (Pergo) floor once we reach the finish stages. I have a few small areas where the concrete dips ...
2
votes
2answers
954 views

Self leveling underlayment - should I tile first?

I need to level the base of a shower and the plan is to pour self leveling underlayment. The initial plan to shim the shower explains why I removed some tiles. I've moved on to plan B, which is the ...
2
votes
1answer
718 views

How can I level a slab with floor drains?

I just had the slab in my new basement poured about 3 days ago. It turned out terrible. The entire floor is wavy and has up to 1/2 inch dips and bumps every 4 feet or so. I would like to resurface ...
2
votes
1answer
2k views

How do I flatten my uneven concrete floor?

We have an old Victorian house with a concrete floor throughout the ground floor. The ground floor is partitioned in two by a dividing wall and french doors. From the front of the house to the doors,...
2
votes
2answers
1k views

Using self leveling cement in basement bathroom around drain

Should you a use self leveling product over the slope towards a drain in the concrete floor in basement bathroom? We are wanting to install luxury vinyl plank in the bathroom and most sites say to ...
2
votes
3answers
125 views

How should I lay ceramic tile in a room where one side slants?

I am going to replace the tile on my kitchen floor. Part of the kitchen floor (~25%) covers an area by a sliding glass door, that was added onto the kitchen. This area used to be a porch, and has ...
2
votes
0answers
591 views

How do I level a summerhouse concrete base that dips in the middle?

I laid a 4x3 metre concrete base for my summerhouse/office thing. The corners are all level and so the summerhouse sits fine, but it dips in between and so the load bearing battens aren't taking any ...
1
vote
2answers
97 views

Laying Stone on a unlevel concrete surface

first and foremost thanks for the help :) I am in the process of redoing my porch and I have hit a road bump along the way. I am planning on laying real thick stone (as seen here) on the porch floor. ...
1
vote
1answer
869 views

What are my options to level a concrete driveway?

I have quite an old house that was built in the 40s. During the heavy rain and winter seasons, I typically get large puddles of water in-front of my garage that seeps slowly through the weather strip. ...
1
vote
1answer
6k views

House slightly uneven floors almost everywhere

I recently purchased a 2050 sq ft. house 1 story, built in 2000, in North Dallas. We had a general inspection done on it, and the disclosure didn't mention any foundation issues, also all the doors ...
1
vote
1answer
1k views

How can I smooth a seam between cement board?

I have a joint between two sheets of cement board that forms a small ridge elevated maybe 1/8" relative to the centers of either board. I was wondering if extra thinset on both sides can be used to ...
1
vote
1answer
52 views

Engineered hardwood over uneven basement subfloor?

I purchased a house 2 years ago with a partially unfinished basement but had all the supplies to finish. I am getting around to doing the flooring soon. I have nice oak engineered hardwood flooring ...
1
vote
1answer
418 views

Self leveling showing popped bubbles and small chunks

I did self leveling concrete in my basement as below But some spots showing small holes, potentially from popped bubbles And some have little pieces like chunks not mixed well I plan to install ...
1
vote
3answers
2k views

Fix uneven tile

My first tile job has not gone according to plan. This was my previous post on preparing the underlayment for the small mosaic tile. I pulled up the OSB and replaced, re-secured the subfloor, ...
1
vote
1answer
78 views

Levelling across multiple garden grids or concrete path tiles

I'm trying to create a level, sturdy space outdoors, where I can ultimately set up a heavy workbench with various tools. This needs to be 2.5m wide, and 1.0-1.2m deep, giving sufficient area to both ...
1
vote
1answer
6k views

How to Fix an Unlevel Floor on an Upstairs Floor in Preparation for Nail-Down Hardwood Flooring?

I'm contemplating both worthwhile solutions from this less specific question. However, I'm concerned about my ability to nail down hardwood flooring after using a leveling compound, and am reluctant ...
1
vote
1answer
544 views

Is it better to use thin-set or self-leveling concrete on top of a shower pan, mud-bed to improve the slope and make it smoother for final tile layer?

Issue: I am looking to improve the smoothness of my my concrete mud-bed before I lay my thin-set and tile. The mud-bed has dried, but there are some dips and divots that make it difficult for me to ...
1
vote
1answer
972 views

Basement floor leveling guidance

I am finishing a basement roughly 900 sqft. The concrete slab for the most part is level, however, it does have some imperfections at some 18-20 high points (1/8" or less) and a couple of low areas. ...
1
vote
1answer
282 views

How can I repair and level the settled edges of a basement slab?

What would be the correct way to level a basement floor that is this much uneven, so that I could build a sublfoor consisting of delta-fl and plywood ? Thank you for any help !
1
vote
3answers
6k views

How can I level a part of a concrete floor in preparation for installing a washing machine?

Whoever installed the existing washing machine in the basement was unable to extend one of the legs long enough to adjust for the slope in the concrete floor. So they took a piece of wood and stuck ...
1
vote
3answers
2k views

How do I level a sloping floor that has been tiled?

We have a large room that we want to use as a bedroom and it has been tiled, over a concrete slab. On further inspection we now realise that there is a slope of approximately 5cm from one end of the ...
1
vote
1answer
837 views

How can I smooth an uneven concrete floor?

I have had a extension built at the back of my house. It is almost complete now. I had a 6 ft. 6 in. patio door at the back of the house, and the builders left it till last to remove. This will leave ...
1
vote
0answers
41 views

How to level a sloping concrete slab with a 2” difference?

I know this sounds bad and I need to give some backstory to not sound off the alarms... I’m going to give the main question first and then backstory below so you know I’m not crazy. Question: We have ...
1
vote
1answer
937 views

protect drywall from self-leveling cement pour?

I'm finishing my home basement, and I made the mistake of installing the drywall before deciding to level the concrete floor. So I'm trying to determine whether or not I really need to protect the ...
1
vote
2answers
534 views

Pouring self-leveling cement to a given depth

I am renovating a bathroom and installing radiant heat under a tile floor. The subfloor and cement backer board were installed without considering the finished height of the floor. What is a good way ...
1
vote
2answers
2k views

Leveling options for bumpy basement floor

I have a 125 year old townhouse with a large (700 sq ft) basement. We had waterproofing done (vapor barrier, perimeter drains, sump pumps) last year that dried everything out and made the space usable....
1
vote
0answers
615 views

How can I level a concrete floor in a basement room?

I have a room in the basement with a concrete floor that slopes 2" over 11 feet. It's finished in that it has drywall, but there is no flooring yet. I need to raise the floor to be level. The room ...
1
vote
1answer
2k views

Best way to cover basement tiles containing asbestos

I have a deteriorating tile floor in my basment, and I suspect that the tiles are VAT(Vinyl asbestos tiles). Regardless of the content of the floors, the deteriorating state of the tiles means I want ...