Line Marking Service

Concrete Sealing Services

Concrete sealing for car parks, warehouses and commercial floors, protecting surfaces and extending marking life.

Most enquiries receive a quote within 1 business day.

Concrete sealing protects your floors and car parks from moisture, chemicals, tyre marks and wear, while providing a smoother surface that holds line markings longer. Platinum Linemarking offers concrete sealing services across Sydney and Regional NSW.

We seal basement car parks, warehouse floors, loading docks and commercial driveways. Sealing is often completed before line marking to maximise adhesion and longevity of both the sealant and the markings applied on top.

Our team selects appropriate sealants based on your surface type, traffic volume and whether the area will receive line markings.

What's Included

  • Car park concrete sealing
  • Warehouse and factory floor sealing
  • Loading dock and ramp sealing
  • Surface cleaning and preparation
  • Penetrating and topical sealants
  • Anti-dust treatments for warehouses
  • Sealing prior to line marking
  • Maintenance re-sealing programmes

Who It's For

  • Strata basement car parks
  • New commercial developments
  • Warehouse and distribution centres
  • Retail and shopping centre car parks
  • Industrial facilities
  • Property managers planning re-marking

Related Projects

Tan sealed concrete stairs and curbing at a school building entrance

Sydney, NSW

Cabramatta

School Entrance Stairs & Curb Sealing

Entrance stairs and curved garden curbing sealed for a school facility.

Need similar results for your site?

Request a quote

Frequently Asked Questions

Should I seal before or after line marking?
Sealing should be done before line marking. The sealant protects the concrete and provides a better surface for paint adhesion, extending marking life significantly.
How long does concrete sealing last?
Depending on traffic and sealant type, a quality application lasts 3–7 years in a car park environment before re-sealing is recommended.
Can you seal and mark in one project?
Yes. We frequently complete sealing and line marking as a combined project, scheduling each phase with appropriate curing times.

Get Started

Need Concrete Sealing?

Protect and extend the life of your concrete surfaces before or after line marking.

Most enquiries receive a quote within 1 business day.

0406 412 611