Concrete work in an existing facility starts with understanding what is there and what needs to change. Bolt Concrete reviews slab replacement, loading-area repairs, selective removal, and concrete modifications for commercial and industrial properties. The condition of the existing work and the owner's access requirements help define the approach.
Establish the work limits
Provide photographs, available drawings, and a description of the problem or planned improvement. Mark the affected areas and explain how they are used. A damaged surface, a change in equipment, and a new utility trench may call for different scopes; the proposal needs to identify the removal limits and the intended replacement work.
Where the cause of damage or the adequacy of the existing structure is uncertain, an assessment by the appropriate design professional may be needed before the repair is defined. A site visit or photograph alone does not establish a structural diagnosis. We can discuss construction access and scope while the project team resolves those questions.
Review existing conditions before removal
Existing reinforcement, embedded utilities, adjacent foundations, and the condition below a slab can affect removal and replacement. Share records of previous alterations and any available investigation results. The team should establish the necessary verification work and its responsibilities before sawcutting or demolition begins.
The replacement details should address the connection to the remaining concrete, specified materials, joints, surface finish, and any subsequent coating or equipment installation. If the drawings leave these items open, identify them in the scope discussion. This keeps a repair proposal tied to a defined result rather than a general allowance with unclear limits.
Plan around the facility
Tell us which areas can be taken out of service and which routes need to stay available. Include restrictions on noise, dust, deliveries, and work hours. Phasing, temporary protection, and reopening requirements need to be agreed with the owner and project team before a schedule is confirmed. New concrete also needs curing and protection after placement; the return to use should follow the project requirements and intended loading, with the necessary approvals in place.
Planning references
- NRMCA: Curing In-Place Concrete
Background for discussing curing and protection of replacement concrete.