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1·The quantity and the length of embedded splice bar shall meet the design requirements and the related construction code. And the spacing tolerance of splice bar is not bigger than a piece of brick.

预埋拉结筋的数量、长度均应符合设计要求和施工规范的规定，留置间距偏差不超过一皮砖。

2·The utility model discloses a door, window and wall pocket section bar, which comprises a corner sleeve and a splice sleeve.

本实用新型公开了一种门窗墙套型材，其包括墙角套和拼接套。