Construction method of superflat floor

Construction method of superflat floor

  • CN 104,612,403 A
  • Filed: 12/26/2014
  • Published: 05/13/2015
  • Est. Priority Date: 12/26/2014
  • Status: Active Application
First Claim
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1. the construction method of ultra-flat terrace, is characterized in that, its construction sequence is:

  • (1), sequence placing, and is located at below shelf by constuction joint;

    (2), determine reference point, guarantee the thickness of leveling layer;

    (3), to original ground basic unit milling is carried out, to remove the laitance on original surface;

    (4) before, building, absolute altitude face is adjusted to guide rail;

    (5), brushing interfacial agents;

    (6) each batch of concrete slump, is detected;

    (7), the pneumatic bridge that shakes of import is adopted to carry out effective vibration compacting to concrete;

    (8), vibrate after, repetition measurement levelness;

    (9), overlength floating rule is used to strike off process respectively to ground;

    (10), dryly when concrete initial set rigidizer material is spread;

    (11), hand held finisher is used to carry out proposing slurry operation;

    (12), repeatedly grinding process;

    (13), levelling operation;

    Wearing face receives light;

    Driving-type finisher is used to receive light;

    (14), next day, the ground after completing is carried out to the detection of planeness and levelness, and provides report;

    (15), cutting shrinkage joint is carried out to ground in three days, be generally no more than 6 meters be one across;

    (16), attractive joint is filled.

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