Expansion joint having three axes of expansion

Abstract

An expansion joint having three axes of expansion for roof to wall and roof to roof applications. An expansion joint with roof to wall applications preferably includes a continuous cleat, a curb rail, a condensate seal, a formed cap, a sliding surface plate and a plurality of retainer plates. The continuous cleat slides vertically relative to a wall and horizontally relative to a roof curb. The continuous cleat slides vertically relative to the formed cap. An expansion joint with roof to roof applications preferably a continuous cleat, a formed cap, a curb rail, a Z-curb rail, a condensate seal and a plurality of retainer plates. The continuous cleat slides vertically relative to a fixed curb wall and horizontally in two axes relative to a free roof curb.

Dependencies are inferred from the claim text.