Benjamin Moore Max Block Stain Blocking Primer White Insl-X Gallon (3.79L) Rendering Paint It contains active ingredients that

It contains active ingredients that penetrate into the timber to prevent rot

Faulty items

sealer and stain killer

ensuring that even notoriously tricky stains are locked into the surface of the substrate and can be covered with ease

Benjamin Moore Max Block Stain Blocking Primer White Insl-X Gallon (3.79L) Rendering Paint It contains active ingredients thatDescription Specification Download Shipping & Returns Product Description: Benjamin Moore Max Block is the next generation of water based primers, formulated with the most advanced stain blocking technology for any water based primer. Years of testing on multiple surfaces in both interior and exterior environments have resulted in a product with proven effectiveness across multiple types of stains and tannin rich woods such as redwood and