STAIN BLOCK
A white, low odour primer with excellent stain blocking and alkali resisting properties.
Coo-Var Stain Block provides an effective barrier to unwanted stains so that they don't bleed through to the finishing coat (ensure the source of the stain has been rectified e.g. damp). Tested on numerous stains.
Can be overcoated with most topcoats. Suitable for interior and exterior use.
Available in 500ml, 1L, 2.5L and 5L tins. Touch dry in 30 minutes.
Safety Data Sheet for: STAIN BLOCK