Investigation of Performance Characteristics for Sanitary Plumbing FixturesU.S. National Bureau of Standards, 1970 - 68 pages |
From inside the book
Results 1-5 of 13
Page 18
... backing material . Dunts - Hairline fractures extending through the thickness of the fixture . Die marks - Visible scorings in the surface finish caused by improper forming operations . TABLE 2.8-1 . Suggested surface - imperfection ...
... backing material . Dunts - Hairline fractures extending through the thickness of the fixture . Die marks - Visible scorings in the surface finish caused by improper forming operations . TABLE 2.8-1 . Suggested surface - imperfection ...
Page 20
... backing plate . ( 4 ) Test Procedure Maintain the temperature of the testing labora- tory and specimens at 75 ± 5 ° F . Test the speci- Ground quartz powder with this sizing is used currently in several popular household scouring ...
... backing plate . ( 4 ) Test Procedure Maintain the temperature of the testing labora- tory and specimens at 75 ± 5 ° F . Test the speci- Ground quartz powder with this sizing is used currently in several popular household scouring ...
Page 21
... backing material prior to completion of the test as evidenced by a change in color and texture , remove the specimen from the bed and replace it with another specimen of the same or similar material . This will prevent the possibility ...
... backing material prior to completion of the test as evidenced by a change in color and texture , remove the specimen from the bed and replace it with another specimen of the same or similar material . This will prevent the possibility ...
Page 22
... backing material after 10,000 wear cycles in the Gardner Heavy Duty Wear Tester , modified as described in the proposed revision . This test , with minor modifica- tions , is the one recommended as a performance test for abrasion ...
... backing material after 10,000 wear cycles in the Gardner Heavy Duty Wear Tester , modified as described in the proposed revision . This test , with minor modifica- tions , is the one recommended as a performance test for abrasion ...
Page 23
... backing material as evi- denced by a change in color and texture shall not occur on any of the three specimens . Also , in those cases where no wear - through occurs , the average wear depth for the three specimens shall not exceed in ...
... backing material as evi- denced by a change in color and texture shall not occur on any of the three specimens . Also , in those cases where no wear - through occurs , the average wear depth for the three specimens shall not exceed in ...
Common terms and phrases
abraded abrasion ammonium hydroxide apparatus ASTM designation blisters Bon Ami bottom brush Brush Brush Brush Bureau of Standards cast-iron center deflection cleanability cleaning color Comments on Performance Commercial Standard cracking cycles damage depth detergent dial gage diam Discussion of Existing drain enameled evaluate exposure fixture materials flat specimens FRPE bathtubs FRPE fixtures FRPE specimens gel-coat household chemicals inspection installed iron laboratory manufacturers Mercurochrome National Bureau observed percent Performance Level Performance Requirements plastic polyester porcelain proposed revision Purpose and Scope Rationale for Suggested Rationale for Test Recommended Test Method removal resistance rating sanitary plumbing fixtures sanitary ware Scope The purpose scouring powder scratch scratch test scrub section 2.8 simulate slip resistance slurry soap Sodium soilability soiling agent Spec stain rating Suggested Format sump surface TEFLON temperature test area Test Development test procedure Test Results Tester thermal shock tion vitreous china watch glass weight
Popular passages
Page 4 - In no case does such identification imply recommendation or endorsement by the National Bureau of Standards , nor does it imply that the...
Page 1 - This report gives findings and recommendations developed during an investigation of performance characteristics for sanitary plumbing fixtures, conducted at the request of the Building Research Advisory Board of the National Academy of Sciences-National Research Council. The...