Waterproofing Engineering for Engineers, Architects, Builders, Roofers and WaterproofersJohn Wiley & sons, Incorporated, 1919 - 442 Seiten |
Inhalt
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Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
aggregate applied asbestos asbestos shingles asphalt mastic beaker binder bitumen brick brick-in-mastic burlap Catskill Aqueduct cement mortar cent coal-tar pitch consistency construction copper cotton fabric cracks cube-in-water method dampproofing diameter distillation ductility Elaterite engineer expansion joints Fahr feet flashing floor free carbon gilsonite grade gravel grout heated hydrated lime impervious iron joint filler kettles laid laps layer less limestone dust linseed oil masonry melting melting-point membrane metal mixed mixture mopped nails naphtha paraffin penetration petroleum petrolic ether pipe placed plies Portland cement pounds powdered practice proportions protected roll roof sand saturated and coated seams SECTION sheet shingles shown in Fig sieve soap soluble specific gravity Specifications for Waterproofing specimens steel stone strip structure Subway surface coating system of waterproofing tank temperature tiles treated felt trowel tunnel untreated usually walls waterproofing compounds waterproofing materials watertight weight
Beliebte Passagen
Seite 329 - ... inches, was used. The forms were constructed, and the concrete placed, in sections of 7 feet. When the walls of the tank had been completed, there was some leakage at the bottom with a head of water of 100 feet.
Seite 270 - The sample shall be a fair average of the shipment. Three per cent of the packages shall be sampled. The sample shall be taken from the surface to the center of the package. A 2-lb.
Seite 215 - The upper surface of the cover should burn clear, but the under surface should remain covered with carbon. To find Volatile Combustible Matter, subtract the per cent.
Seite 414 - Fixed Carbon. — The organic matter of the residual coke obtained upon burning hydrocarbon products in a covered vessel in the absence of free oxygen.
Seite 271 - Samples which represent rejected hydrated lime shall be preserved in air-tight containers for five days from the date of the test report. In case of dissatisfaction with the results of the tests, the manufacturer may make claim for a rehearing within that time.
Seite 281 - ... are carried up on the inside of the layers on the sides, and those of the roof down on the outside of the layers on the sides, so as to secure a full lap of at least one foot.
Seite 411 - The components of the bitumen in petroleums, petroleum products, malthas, asphalt cements and solid native bitumens, which are soluble in carbon disulphide but insoluble in carbon tetrachloride.
Seite 411 - Solid or semi-solid native bitumens, solid or semisolid bitumens obtained by refining petroleum, or solid or semi-solid bitumens which are combinations of the bitumens mentioned with petroleums or derivatives thereof, which melt upon the application of heat and which consist of a mixture of hydrocarbons and their derivatives of complex structure, largely cyclic and bridge compounds.
Seite 190 - The appearance of a faint bluish flame over the entire surface of the bitumen shows that the flash point has been reached and the temperature at this point is taken. The burning point of the material may now be obtained by removing the glass cover and replacing the thermometer In a wire frame. The temperature is raised at the same rate and the material tested as before. The temperature at which the material ignites and burns Is taken as the burning point.
Seite 193 - ... particles. Not more than one-half of the total amount of naphtha required should be used until the sample is entirely broken up. The balance of the 100 cc.