Sleeves are commonly used in concrete floors. Sometimes the sleeve is a form to create an opening for a penetrating itempenetrating itemPenetrants, or penetrating items, are the mechanical, electrical or structural items that pass through an opening in a wall or floor, such as pipes, electrical conduits, ducting, electrical cables and cable trays, or structural steel beams and columns.https://en.wikipedia.org › wiki › Penetrant_(mechanical,_elect...Penetrant (mechanical, electrical, or structural) - Wikipedia. Other times, the sleeve may project beyond the top surface of the floor to help deflect or prevent entry of water.Apr 6, 2020
What is sleeving in construction?
In construction, a sleeve is used both by the electrical and mechanical trades to create a penetration.
How do you install pipe sleeves?
Position piping in center of sleeve. Center piping in penetration, assemble sleeve-seal system components, and install in annular space between piping and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make a watertight seal.
What is the use of sleeve?
At a practical level, sleeves simply serve to cover and protect the arms and shoulders, keeping them out of the sun or providing a level of warmth. Beyond their practical function, different styles of sleeves add to a garment's silhouette and style and can create movement and structure to the piece.Aug 12, 2021
What is a sleeve in engineering?
noun. (Mechanical engineering: Machinery and components) A sleeve is a tube of material that is put into a cylindrical bore, for example to reduce the diameter of the bore or to line it with a different material. Sometimes there is a metal sleeve in the bore to give it more strength.