
Home — 001 / Architectural Concrete
Concrete,
polished to a
permanent finish.
Elementum Surfaces is a Wellington-based specialist in polishing, sealing, and restoring existing concrete floors — built to last a generation.
Existing
slabs only
30–3000
grit progression
Wellington
& North Island
100%
in-house work
What we offer
Four products.
One surface.
We grind, polish, seal, and repair existing concrete slabs. From a budget-friendly grind & seal to a full mirror-grade mechanical polish — every option is performed in-house, never subcontracted.
Mechanical Polishing
Diamond-honed cream, salt & pepper, and full aggregate exposure from 30 to 3000 grit.
Grind & Seal
A fast, cost-effective finish — ground to expose the chosen profile, then sealed with a topical coating.
Densification & Sealing
Lithium silicate hardening and penetrating guards for abrasion and stain resistance.
Slab Repair & Restoration
Crack routing, polyurea joint fill, and re-leveling of damaged or aged slabs.

"A floor is the only material in a building every occupant touches every day."
How we work
A documented, repeatable protocol.
01
Site Assessment
Hardness, moisture, and aggregate testing on your existing slab.
02
Mock-up
A real 1.2 × 1.2 m sample polished on your floor — approve the actual finish.
03
Prep & Repair
Cracks routed, joints filled with semi-rigid polyurea, coatings removed.
04
Grind, Hone & Seal
Diamond passes 30–3000 grit, densified and protected to the chosen specification.
Next step