Projects

Residential Polished Concrete Floor

Platinum Finish

Client: Resident in South Dublin 

This residential project showcases a full platinum finish polished concrete floor, delivering both elegance and durability. Over five days, the entire ground floor surface was carefully ground, filled, refined, and sealed to create a flawless finish with a high-end sheen. The result is a low-maintenance, long-lasting floor that combines contemporary style with outstanding performance and is a perfect example of how PMAC brings precision and craftsmanship into every home project.

Residential platinum finish polished concrete floor by PMAC

Day 1 – Initial Grinding

On an expertly poured concrete floor, the process began with the first grind using coarse diamond grit pads. This is the most aggressive stage of polishing, designed to cut back the concrete surface, open up the pores, and expose the aggregate as required. It also removes any surface contaminants and levels out high spots, creating a uniform base for subsequent steps.

Initial grind, PMAC operative creating platinum polished concrete floor

Day 2 – Pore & Micro-hole Filling

Once the surface had been opened up, the next step was to fill micro-holes, hairline cracks, and pinholes. A thin layer of cement was spread across the floor. This penetrates into imperfections, ensuring the surface becomes denser and more consistent. Filling these voids is essential for achieving a smooth, polished finish later on.

PMAC operative filling micro holes with cement on platinum finish polished concrete floor

Day 3 – Regrinding

The following day, the floor was ground again. This pass removes excess cement filler left on the surface while blending it seamlessly with the concrete. It also smooths down any roughness left behind from the initial coarse grind, refining the surface in preparation for edging and sealing.

PMAC operatives applying grind to create platinum finish polished concrete floor

Day 4 – Edge Work

Polishing machines cannot always reach tight areas such as edges, corners, and around columns. On day four, these awkward areas were ground by hand using smaller hand-held grinders with appropriate diamond pads. This step ensures consistency across the entire floor, with no rough or unfinished edges left behind.

PMAC operative grinding edges for platinum finish polished concrete floor

Day 5 – Sealing & Final Buff

The final stage involved applying a sealer with a hand-pump sprayer. The sealer penetrates the concrete, hardening and protecting the surface while enhancing its appearance. Once cured, the floor was buffed to a smooth, uniform sheen, locking in the finish and giving it both durability and a professional polished look.

PMAC operatives sealing and buffing a platinum finish polished concrete floor

Read our Blogs about PMAC polished concrete floors: Finding the Right Contractor , Installation & What to Expect , Polished Concrete Floor Finishes

Before and After, platinum finish polished concrete floor by PMAC

Heritage Contractors

Pmac projects are very varied. Our legacy is quality projects we can be proud of and the below projects are an example of them. We value the inputs of our customers, our team and our supply chain in reaching positive outcomes. Health and safety to our people and the public is a priority for us and without compromise.

If you are working on a similar project we would love to hear about it. Dont hesitate to call us or send in the details of your project through our contact page at  https://pmac.ie/contact-pmac/

PMAC is a registered Heritage Contractor and a link for the site can be found below. 

https://heritageregistration.ie/heritage-contractors-listing/

The majority of Pmac projects are based in Dublin but we also work all over Ireland. Our wide range of services are available to both residential and commercial clients.