What to record
- List the trades, the work each must finish and the dimensions or records each must provide.
- Identify which conditions will be hidden when concrete is placed.
- Keep provisional layout information labeled until it is confirmed.
The decision to discuss
Ask who coordinates readiness and approves the final boundary. Protect the agreed access route and finished surfaces during every stage. A schedule should be based on completed prerequisites rather than an assumed handover date.
Why the surrounding context matters
Joints can serve different purposes in a concrete assembly. The work should identify the actual junction and how the retained surfaces relate to it. A filled line and a functioning joint are different observations; ask for the intended detail before approving the finish.
Further background: NRMCA: joints in slabs on grade. This general background does not diagnose your property.

Send the town, approximate size and access details with wide views and close-ups. Photos help us route the inquiry; we confirm the project scope before booking.