If the UD2A report indicates a crack that is actively leaking water (common in basements, tunnels, and retaining walls), polyurethane chemical grouts are used. When polyurethane encounters water inside the crack, it foams and expands rapidly, creating a flexible, hydrostatic seal that stops water ingress instantly. 3. Routing and Sealing (For Non-Structural / Moving Cracks)
You must include your Full Registration Certificate number from the Malaysian Medical Council (MMC) before submission. Performance Metrics: borang ud2a cracked
Every claim must be backed by a certified copy (disahkan) of the relevant certificate or letter. 3. Common Pitfalls to Avoid If the UD2A report indicates a crack that