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    Expansion Joint Remediation – Wyong NSW

    June 23rd, 2017 Posted by Joint Sealing, Projects 0 thoughts on “Expansion Joint Remediation – Wyong NSW”

    Product Used:

    Sikaflex® Tank N is a 1-part Elastic Sealant for Joints Exposed to Chemicals.

    Sikaflex® Tank N is used in areas for the storage, filling and handling of water polluting liquids such as floor joints in petrol stations, joints in handling areas, storage tanks and containment bunds, movement- and connection joints according to IVD data sheet no. 1. I. E. in workshops and parking garages

    BEFORE

    AFTER

    Remediation Process:

    Prior to Sealing:

    • Removal of existing joints
    • Clean out existing expansion joints to depth of min 50mm using road saw with flat wire wheel
    • Clean out joints. Vacuum and sweep joints
    • Repair cracked concrete by pinning and stitching

    Sealing to Expansion Joints:

    • Tape up sides of joint repair with Masking Tape to avoid spilling over
    • Install foam backing rods into the joints
    • Prime seal expansion joints with Sika® Primer-3-N
    • Installation of Sikaflex® Tank N into joint at a min. depth of 15mm
    • Remove masking tape
    • Final Inspection and hand-over.

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