Plywood overlay subfloor prep in Petts Wood
12mm ply overlay for BR5 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 Petts Wood actually involves
12mm ply overlay for BR5 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.
Original parquet is common under old carpet — we always lift to inspect before quoting a replacement.
Before we quote a subfloor prep job in Petts Wood
- Stair nosings
Older Petts Wood stairs often have shallow treads — we re-cut grippers rather than force a standard kit.
- Doorway transitions
Most 1930s mock-tudor detached doorways here need a bevelled bar rather than a Z-bar to clear the carpet next door.
- Underlay choice
8mm crumb is the usual call for Petts Wood bedrooms; 10mm PU on stairs to stop bounce.
- 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
In short — plywood overlay subfloor prep in Petts Wood from £22/m², ring-shank nailed for a squeak-free base.
“Jordan was so helpful and fit in to our dates. Even though we didn't know what they would be. Nothing was too much trouble. Will definitely recommend to anyone. Thank you.” — Georgina Bozza, verified Google review
Postcodes: BR5 · Routes: the A208 and A21 · Common build: 1930s mock-Tudor detached.
Covering Poverest, Chislehurst border, Great Thrift.
Relevant finishes for plywood overlay subfloor prep



Plywood Overlay Subfloor Prep in Petts Wood — common questions
Yes — ply overlay is fit-ready the same day. No moisture cure required (unlike latex screed).
6–12mm plus underlay for the new decorative floor — usually 10–20mm total. Doors may need trimming, we factor that in on the Petts Wood visit.
Yes — ring-shank nails on 150mm grid pin the ply and the boards below to the joists. Standard on every BR5 overlay job.
6mm for most residential rooms; 12mm where joists are wide or boards are particularly uneven. Standard 6mm on Victorian bedroom fits in Poverest.
