| 摘要 |
<p>H:/plw/Intenvovcn/NRPortbl/DCC/PLW5047455_l.doc-I 1/04/2013 -7 An expansion joint for providing a substantially watertight seal between two concrete sections in building construction, the joint comprising an elongate seal of elastomeric 5 material comprising a main sealing body for location under compression between opposing edges of the concrete section and integral lateral wings, one wing extending from each side of the main sealing body to overlie the surface of the adjacent concrete section or a rebate formed in the surface of the adjacent concrete section, and elongate locking plates for extending in the length direction of the seal, the locking plates being adapted to be 10 anchored to the concrete sections with the plates overlying the lateral wings to thereby retain the wings to the concrete sections. 4a 4a H:/plw/Interwoven/NRPortbl/DCC/PLW/5064301_1.doc - 14/5/13</p> |
