This first type is commonly used during the construction or remodeling of a building. These sleeves are rings that are placed into the forms for a concrete wall. When the wall is poured, the form creates a hole that is large enough to put a pipe through. It is generally much larger than...
support of this Council, we have nevertheless rolledoursleevesupand got on with the job of building an airport for the 21st century. legco.gov.hk legco.gov.hk 雖然如此,但在本局的支持㆘,我們 終已捲起雙袖,動工興建㆒個㆓十㆒世紀的機場。
My invention relates to a pipe sleeve for use in concrete or other types of ceilings, walls, or floors. Heretofore in the use of sleeves for pipes to pass through when buildings are being constructed, it has been customary to take a short piece of pipe having the desired internal diameter...
Class 99(2) [Also in Group X] A composite pipe comprises an external layer of synthetic resin bonded material and an internal layer of concrete which may be reinforced. The material may be glass or asebstos fibres in the form of rovings, mat, tape or cloth, and be bonded with a ...
of the pipe and the outside of the sleeve (2), a hollow void round the pipe, as required by the building regulations. The sleeve may be made of inexpensive materials which can biodegrade in situ, thus avoiding the need to remove them by hand after the mortar/concrete has set. Sleeves ...
Sleeves H-10342 curb boxes having a 1" upper section. This cast iron curb box sleeve provides a convenient method of setting a curb box in cement. It prevents cement from adhering to the lid, a condition which could make it difficult or even impossible to remove the lid. To install the...
The ceramic structure can be obtained in the form of multilayer sleeves, ideal for immediate use as a wick, and a range of diameters of sleeves is available. Some stretching of the sleeve can be applied to reduce the diameter, should the exact size is not available....
Name:Rigid water proof casing;Product name:Conduit waterproof sleeves through concrete construction;Key words:Conduit waterproof sleeves;Certificate:ISO9001:2008;Nominal Diameter:DN50-1000 or customised;Length:380-415 mm;Wall Thickness:200 mm;Body Materi
Half pipe Sleeves are designed to avoid a costly shut down. Existing lines can be cased without thru-put loss, because it is not necessary to shut down the carrier line to perform the required repair.
(12- to 24-m) sections of seamless steel pipe are electrically welded together while held over a trench. Before being lowered into place the pipe is coated with a protective paint and wrapped with bonded epoxy or polyethylene sleeves; unwelded sections are typically precoated in the factory. ...