Question 1

What is Ronseal High Performance Wood Filler White used for?

Accepted Answer

It’s a two-part high performance wood filler for repairing interior and exterior wood, including deep holes and damaged areas where you need a tough repair.

Question 2

How long does it take to dry?

Accepted Answer

Ronseal lists a dry time of around 30 minutes. Drying can vary with conditions and the size of the repair.

Question 3

Can I use it outdoors?

Accepted Answer

Yes. It’s suitable for use on interior and exterior wood.

Question 4

Can it fill deep holes?

Accepted Answer

Yes. Ronseal states it can fill holes to any depth, making it suitable for major repairs.

Question 5

Will it shrink or crack?

Accepted Answer

Ronseal states the formula flexes with the wood to help prevent shrinkage and cracking once cured.

Question 6

Can I drill or screw into it?

Accepted Answer

Yes—once dry, Ronseal confirms their wood fillers can be drilled or screwed (and planed) as needed.

Question 7

Which size should I choose: 275g, 550g or 1kg?

Accepted Answer

275g suits small repairs and snagging; 550g is ideal for regular DIY/trade jobs; 1kg is best for larger repairs or frequent use.

Question 8

How do I apply it?

Accepted Answer

Ronseal recommends applying with a flat scraper after mixing the two parts. Prep the wood so it’s clean and sound, fill and shape, then sand and finish once cured.

Question 9

Can I sand it smooth before painting?

Accepted Answer

Yes—once cured, sand the repair flush to the surface before applying your chosen finish.

Question 10

Is this the same as a ready-mixed wood filler?

Accepted Answer

No—this is a two-part system designed for tougher repairs and deeper fills than many standard ready-mixed fillers.

Brand	Ronseal
Product type	High Performance Wood Filler (White)
System	Two-part wood filler
Suitable for	Interior & exterior wood
Dry time	30 minutes
Finish	Matt
Application	Flat scraper
VOC	Medium
Available sizes	275g, 550g, 1kg

Ronseal High Performance Wood Filler White

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Ronseal High Performance Wood Filler White - 275g, 550g & 1kg

Ronseal High Performance Wood Filler Natural - 275g, 550g & 1kg

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