Ply overlay subfloors across DA8
12mm ply overlay for DA8 timber floors that need extra rigidity — where the joists are wide-spaced or the boards are especially uneven. We spec 6 or 12 on survey.
What plywood overlay subfloor prep in Erith actually involves
12mm ply overlay for DA8 timber floors that need extra rigidity — where the joists are wide-spaced or the boards are especially uneven. We spec 6 or 12 on survey.
Riverside flats sometimes flag damp — we use a meter before guaranteeing any glue-down vinyl.
"Ply overlay across a Victorian and post-war terraces, plus riverside new-builds along the High Street first floor in Northumberland Heath — squeaks gone, LVT laid flat." — Erith customer
- 6mm or 12mm ply overlay for old floorboard subfloors
- Ring-shank nailed on 150mm grid — no squeaks
- Perfect base for LVT, laminate, vinyl and wood
- Alternative to full screed on suspended floors
Three things that decide a subfloor prep fit in Erith
- Erith subfloor reality
Riverside flats sometimes flag damp — we use a meter before guaranteeing any glue-down vinyl.
- Underlay choice
8mm crumb is the usual call for Erith bedrooms; 10mm PU on stairs to stop bounce.
- Doorway transitions
Most victorian and post-war terraces doorways here need a bevelled bar rather than a Z-bar to clear the carpet next door.
In short — plywood overlay subfloor prep in Erith from £22/m², ring-shank nailed for a squeak-free base.
Postcodes: DA8 · Routes: the A206 along the river · Common build: Victorian and post-war terraces.
Covering Northumberland Heath, Slade Green, Belvedere border.
Plywood Overlay Subfloor Prep jobs we've finished nearby



Plywood Overlay Subfloor Prep in Erith — common questions
6mm for most residential rooms; 12mm where joists are wide or boards are particularly uneven. Standard 6mm on Victorian bedroom fits in Northumberland Heath.
Yes — ring-shank nails on 150mm grid pin the ply and the boards below to the joists. Standard on every DA8 overlay job.
6–12mm plus underlay for the new decorative floor — usually 10–20mm total. Doors may need trimming, we factor that in on the Erith visit.
Yes — ply overlay is fit-ready the same day. No moisture cure required (unlike latex screed).
