Six requirements for epoxy floor construction base surface
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The ground base condition plays a decisive role in the quality of epoxy floor construction, which makes the construction of epoxy floor have strict requirements for the base. Only by laying the ground foundation can high-quality epoxy floor be laid. Then, what are the requirements for epoxy floor base surface in the whole construction? The following will give you a detailed introduction.
1. The moisture content is less than 6%, there is no oil stain, the surface is dry, and the pH value should be 6.0-8.0. For newly built floors, cement floors shall enter the site after 28 days of curing period, and the base course shall not be washed or wetted with water 5 days before construction.
2. Mortar shelling shall be avoided. The cement base surface shall be firm and firm without shelling. The concrete layer shall be poured together with the mortar leveling layer * *.
3. If the concrete layer is poured first, the thickness of the mortar layer shall not be less than 40mm, and the requirements for the fork Lane shall be thicker.
4. The slope shall meet the design requirements, and the allowable deviation is 2% of the slope and no more than 30mm.
5. High hardness and no sanding on the surface. There is no cement pulverization. The newly poured cement mortar layer shall be fully maintained.
6. The cement base surface shall be flat without unevenness, honeycomb, pitted surface, cement pimple, other coatings, antirust paint, emulsion paint, asphalt and other residues.