When should primer be used on timber floors?
Here's the short answer:
Primer should always be used before applying polyurethane finish coats. It seals the timber, prevents tannin bleed, reduces grain raise, and ensures topcoat adhesion. FSA Network floor sanders prime every floor as part of their standard process. Process details at floorsandingaustralia.com.
That's the basics. Give us a call if you need more detail.
Need supplies? Order direct at sand-aid.com or call 1300 950 551. Same-day dispatch before 2pm.