Description
The West System 409 Microsphere Blend is a great filler for both filling and fairing up GRP boats. Super lightweight in a pure white, this filler is strong and is great at load bearing yet easy to work with once set.
To fill and fair simply add 10 %of the West System 409 Microsphere Blend to 25 %by weight mixed epoxy.
To fill and fair simply add 10 %of the West System 409 Microsphere Blend to 25 %by weight mixed epoxy.