What’s the difference between D3 and D4 PVA?

In Uncategorised by Jon McCaugherty / 2nd October 2019 / 0 comments

What is the difference between a D3 and D4 PVA wood glue? Water resistance. Both D3 and D4 PVA’s will give a water resistant bond, but D4 is the higher standard, meaning that it can be used for external joinery. D3 adhesives have been well established for internal, general purpose assembly and can also be […]