Review the specification
Send the governing project specification, test section, test medium and written acceptance limits.
TESTING · SURREY, BC
Air testing support for sewer installation and civil construction. Mainline serves Surrey, Metro Vancouver and the Fraser Valley. Share the project details to confirm scope, equipment and availability.

SERVICE OVERVIEW
Air testing supports sewer installation and civil construction verification. Testing setup and acceptance requirements must follow the project specification and applicable authority requirements; share these before booking.
HOW THE WORK IS PLANNED
Every site is different. These are the practical steps Mainline reviews with your project contact before the crew is scheduled.
Send the governing project specification, test section, test medium and written acceptance limits.
Isolation points, access, safety constraints, procedure and any witness or hold-point requirements are confirmed.
Test records and delivery format are agreed to match the project requirements; the authority or engineer sets acceptance criteria.
REQUEST CHECKLIST
A few specifics help us check fit, access, equipment and documentation requirements before we book.
REQUEST A PROJECT QUOTE
Send the site, asset, access and timing details. The service is preselected for this page, and you can attach drawings or site photos.
Prefer to talk? Call 778-714-2122Include the service location, line or asset details, access points, desired timing and any drawings or site photos. For this scope, also include the project requirements listed above so Mainline can review equipment and deliverables.
Deliverables depend on the project scope. Tell us what records, test results, photos or handoff documentation your engineer, municipality or client requires before the work is booked.
The engineer, authority or project specification sets the acceptance limits and test procedure. Send those requirements with the test section details so the scope can be reviewed.
NEXT STEP
Tell us what you need, where the work is and when you need it.