Portland Cement Association Concrete Floors On Ground

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Portland cement association concrete floors on ground.

A modulus of sub grade reaction of 400 to 500 psi inch can be used in calculating the required thickness of floors placed directly on lean concrete and cement treated or roller compacted sub bases. Controlled low strength material clsm or lean concrete sub base. Or ii portland cement. These benefits can usually be achieved with conventional concrete overlays.

Pca concrete floors on grade free download as pdf file pdf text file txt or read online for free. The po r tland ce ment association recommends joint. Concrete construction edition the purpose of the resilient design guide. What people are saying write a review.

This study reports data on i4 i specimens cast from 29 mixes covering a wide range of concrete quality. Cocnrete floors on ground subgrade and subbases moisture control and vapor retarders concrete for floors floor thickness desing joints reinforcement and crack control concrete placement and finishing toppings and finishes floor coverings and drying of concrete problems maintenance and repair special floors. Ty p e a slabs contain no re i n f o rc e m e n t but may be strengthened at the joints by thickening dowe l s or keys. Farny portland cement association.

Portland cement association synopsis concrete slab on ground has become a widely used method of construction. Moisture migration from such dabs is of importance primarily because of its effect on certain types of floor coverings. We haven t found any reviews in the usual places. Re l a t i v ely close joint spacing is the p ri m a ry means of contro l l i n g s h r inkage effects.

Portland cement association aug 1 2001 technology engineering 136 pages. Generally cement treated and lean concrete sub bases are 4 to 6 inches thick. Portland cement association iii i cdncpete resurfacing concrete floors information resurfacing old worn concrete floors can restore strength improve abrasion resistance create a like new appear ance and make normal maintenance easier and more eco nomical. From inside the book.

In addition to an updated thickness design procedure the text includes a discussion of concrete drying shrinkage joint stability floor flatness and levelness moisture testing and floor coverings concrete durability floor maintenance and repair special floor types including white concrete floors and a glossary of slab on ground terms.