Portland Cement Association Concrete Floors On Ground

Controlled low strength material clsm or lean concrete sub base.

Portland cement association concrete floors on ground.

Portland cement association synopsis concrete slab on ground has become a widely used method of construction. 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. 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.

These benefits can usually be achieved with conventional concrete overlays. Type a plain concrete slab. 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. Concrete construction edition the purpose of the resilient design guide.

Pca concrete floors on grade free download as pdf file pdf text file txt or read online for free. We haven t found any reviews in the usual places. Portland cement association aug 1 2001 technology engineering 136 pages. Generally cement treated and lean concrete sub bases are 4 to 6 inches thick.

Concrete floors on ground. Or ii portland cement. This study reports data on i4 i specimens cast from 29 mixes covering a wide range of concrete quality. What people are saying write a review.

Academia edu is a platform for academics to share research papers. 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. Moisture migration from such dabs is of importance primarily because of its effect on certain types of floor coverings. Concrete edition is to provide information regarding the effective use of above and below grade concrete wall systems as well as concrete floor systems to illustrate cost effective robust practices for residential construction.

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.