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Expansion Joint Assemblies is one thing we do professionally. Using our proven solution, we can install whether a new system or replace a deteriorated joint.

In making fillet welds, pay particular attention to lead angles and work angles. The work angle is the angle between the electrode and the work in a plane at right angles to the long axis of the joint. The lead angle is the angle between the electrode and joint in the direction of travel.

Porosity. Is the result of gas being entrapped within the solidifying weld metal. Porosity will be present in a weld if the welding technique, materials used or condition of the weld joint promotes gas formation.

A fillet weld is a triangular weld used to join two surfaces that are at approximately right angles to each other. i.e., lap, tee and corner joints are normally welded with a fillet weld.

Stepped Splice involved mounting, double fold, connect the strap ends. Dimensions such as length of the field, complete coverage of length, joint angle,

Contech Services Inc. is a top provider of contractors from facade restoration, concrete repair, composite strengthening, including protection of structures that ensures long term reliability.