Sealed screed?

Discussion in 'Subfloor Preparation' started by dazlight, Mar 7, 2013.

  1. dazlight

    dazlight Super Moderator

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    Got a customer ( a mate ) who is converting his old shed which is connected to his house into a hobby room.
    The sub floor is like a garage concrete floor. He wants it screeded then like a power floated finish or something similar.

    Was looking at stopgap 800 wear coat or 850 exterior then a coat of stopgap seal.
    Or
    Screed with a cheaper screed and then mapei prim grip so left with a grey floor like in matts old training centre.

    Anyone done anything similar or any ideas?
     
  2. tarkett85

    tarkett85 Well-Known Member

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    like the stopgap route mate
     
  3. merit

    merit Well-Known Member

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    What's stopgap seal? Never heard of that
     
  4. tarkett85

    tarkett85 Well-Known Member

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  5. merit

    merit Well-Known Member

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    Nice1
     
  6. tarkett85

    tarkett85 Well-Known Member

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    no worries
     
  7. Matt

    Matt Well-Known Member Staff Member

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    As you know daz, prim grip works very well but you have no chance of cleaning it.

    What does work well is a normal smoothing compound like uzin , fball etc and then a buffing machine with a 100 grit pad on it. Will give you a high gloss finish.

    Basically your polishing the smoothing compound.
     
  8. mjfl

    mjfl Well-Known Member

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    have you tried powder paint mixed in with the screed then buffed up...
     
  9. Matt

    Matt Well-Known Member Staff Member

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    i havent.

    Any good?
     
  10. mjfl

    mjfl Well-Known Member

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    perhaps you should try it and let us all know, with pics...
     
  11. SandyFloor

    SandyFloor Well-Known Member

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    I thought the standard screeds were designed to take a floor covering and not hard enough to be exposed to wear? .....or is it okay for light foot traffic?
     
  12. Matt

    Matt Well-Known Member Staff Member

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    Correct, all depends on how much wear they would get.

    The stronger the compound then the better it will wear.
     
  13. dazlight

    dazlight Super Moderator

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    What does the seal do matt?
     
  14. SandyFloor

    SandyFloor Well-Known Member

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    I have actually polished a bit of 300 ( I do things like that) with diamond grits down to 3000 gr. It's looks pretty good but just not very scratch resistant. I always wondered if it the surface could be acid stained and hardened with an epoxy seal. I didn't follow it up as I think acid stains need lime ( as you find in concrete) to react with.
     
  15. mjfl

    mjfl Well-Known Member

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    are they them twister pads or similar you use?
     
  16. SandyFloor

    SandyFloor Well-Known Member

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    I have a set of diamond 5" pads you can use on a variable speed sander. I used to use them for polishing the edges of porcelain tiles instead of using trim and I made skirtings and nosings out of the tiles. Trouble with that is you rarely get porcelain tiles now that are the same material throughout ( conglomerate tiles?) so you don't get the same effect
     
  17. tarkett85

    tarkett85 Well-Known Member

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    you mean fully vitrified tiles don't you mate
     
  18. SandyFloor

    SandyFloor Well-Known Member

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    I meant the double layer tiles are conglomerate.....it was late when I posted haha!
     
  19. Matt

    Matt Well-Known Member Staff Member

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    If your mean Fball seal, As far as understand it stops the compound from staining from water spills etc. I presume it also give a wear coating also like a pu coat you have on karndean etc.

    I dont know enough about it daz.
     
    Last edited: Mar 10, 2013
  20. mjfl

    mjfl Well-Known Member

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