Jump to content

Uneven garage floor - options for tiling


Adam2

Recommended Posts

My garage floor approx 6m x 6m is from the original site and is a bit of a mess and always new had to do something major. The intention is for a tiled finish and it will be used as a garage/workshop not planned for conversion or other use. I also want there to be a slope down towards the entrance. Mostly the floor needs to come up about 45mm but in some areas will be closer to 75mm and in some large areas only about 15mm. My flooring contractor did a great job with the liquid screed for the internal floor areas so I went to them for advice on the garage - hoping they'd do a decent price for levelling probably with sand/cement. Their options are:

 

1) latex in 2 hits as max build up is 50mm - this they warn will be expensive ~3K

or

2) take down the concrete so all areas are a min of 25mm and apply a sand/cement based screed (possibly with some additive to allow thinner layer (if I remove high bits cost is £1300)

 

By chance my groundworker called and he suggested flooring grade ashpalt as being possibly a good option. I'd never considered tiling into this but googled a bit and a typical guide is this.

 

Before I get a price for doing this in flooring grade ashpalt are there and other options I should consider that will work OK with thicknesses of 15mm up to 75mm? or any previous experience with tiling on ashpalt?

 

I'm a bit anti taking the concrete down as the time to do it may mean the savings of sand/cement are not so great.

Link to comment
Share on other sites

I'm pretty sure there are screed mixes to which you can add sand and place it thicker. That could go down in one layer.

Or fix insulation. Different thicknesses as suits the levels, and screed over.

Or use concrete  where thick and latex where thin.

 2 days?

 

Flooring asphalt sounds expensive.

Link to comment
Share on other sites

11 minutes ago, joe90 said:

? Not heard of that before 🤷‍♂️

It five mil to dust granite chippings Used for making fine concrete 

I normally mix it 5-1 You can hit it with a sledge hammer after a couple of days 

  • Like 1
Link to comment
Share on other sites

2 hours ago, joe90 said:

? Not heard of that before

Granolithic.

Extremely hard concrete, made with small granite chips. It used to be a specialist business to lay it. Used in areas of very high abrasion as a capping on normal concrete.

The companies I knew diversified into general  industrial concrete flooring.

  • Like 1
Link to comment
Share on other sites

1 hour ago, Adam2 said:

Is all resin paint equal?

No, there is a vast variation. What the main dealer car showrooms specify is a 2 part epoxy that goes down several mm thick. When it fails ig comes up like vinyl flooring. It costs about £60/m2.

Or there is middle market stuff about £40/m2. All a bit excessive for the purpose.

All it has to do is stop oil from soaking into the concrete. 

As my motor clients said, our vehicles don't drip oil. 

So when they had a choice we used single part floor paint at about £20/m2.   All probably gone up 50% since then.

The cheap stuff worked fine then, after a couple of years of commercial use, they touched up abrasion at doorways.

I'm sure the cheaper kind will work for you.

Watco is the go-to name for concrete repair and paint. But I think you should find cheaper.

  • Thanks 1
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...