SPC Knowledge Centre

Does SPC flooring need underlay for acoustic comfort?

SPC Flooring Underlay and Acoustic Comfort: What Buyers Should Know

Underlay can affect walking feel and sound, but it should not be treated as a complete acoustic solution. The right answer depends on product backing, floor condition, building requirements and available documents.

Product selection

Room

HDB, condo, rental, office or retail.

Existing floor

Tile, screed, old vinyl, uneven or hollow areas.

Product

Thickness, wear layer, finish, lock and colour.

Quote

Area, timeline, scope and installation assumptions.

Why it matters

HDB and condo buyers often worry about footfall sound. A clear answer needs product and site facts, not a vague promise.

Underlay changes feel, not every rule

Underlay can make a floor feel different underfoot and may reduce some sound transfer, but broad sound claims need product-specific documents.

Backing and underlay are not the same for every product.

Subfloor flatness still affects sound and movement.

Do not accept a sound claim without matching documents.

Condo and HDB checks

Where building requirements apply, the buyer should check the latest rules before work starts. Enoch can help align the product discussion with available documents and site details.

Share management requirements if you have them.

Include floor height and door photos.

Keep selected product records after handover.

Project details

Send project details

Choose product type and room, or add area / timing if that is what you know.

Add one more detail.

Product

Space