A seal around pipes or cable ducts passing through concrete walls in ground water areas comprises a one-piece profiled seal of thermoplastic or elastomer forming a hydrodynamic sealing collar (14) around the pipe (13), an expanding part (16) near the passage outlet (12) and a clamping ...
Additionally, a series of such seal assemblies is disclosed for use in sealably attaching a pipe through a thick poured concrete wall, such as a basement wall.doi:US4951914 ATheodore W. MeyersSteven R. SheltonUSUS4951914 Nov 23, 1988 Aug 28, 1990 Tuf-Tite, Inc. Pipe seal assembly for ...
ASTM E1966 (UL2079) and CAN/ULC-S115 as well as to the time-temperature requirements of ASTM E119 (UL263). LCI provides up to a 4-hour fire rating for typical service penetrations through concrete or wood floors, concrete or masonry walls, as well as gypsum board...
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The water seal performance of the interface of the large diameter reinforced concrete pipes is very important, and its test method is the key for the pipel... LV Gen-Xi,JM Huang - 《China Concrete & Cement Products》 被引量: 0发表: 2014年 Precast concrete pipe coupling The ongoing rehabil...
A seal around pipes or cable ducts passing through concrete walls in ground water areas comprises a one-piece profiled seal of thermoplastic or elastomer forming a hydrodynamic sealing collar (14) around the pipe (13), an expanding part (16) near the passage outlet (12) and a clamping ...
SEAL CONSTRUCTION OF CONCRETE PIPEPURPOSE: To make the execution easy and make the construction full of good sealing property.MATSUOKA HIROSHI松岡 弘
Seal, especially for gap between pipe and hole in concrete floor, comprises flexible inflatable cuffThe seal comprises a flexible inflatable cuff (9) with a sealable opening (11) for adding a viscous or gaseous filler material. An Independent claim is also included for a method of sealing a ...