No dust, no shine.
Interior Masonry Dustproofer
Finally! An interior masonry dustproofer that won’t leave a shine. Our new Interior Masonry Dustproofer dries to a clear, matte finish and seals porous surfaces like brick and natural stone to prevent further dusting.
Seals in dust
and prevents further dusting from forming on brick, mortar, stone and other porous masonry materials.
Excellent water repellency
and surface beading. Dries to a completely clear, matte finish and does not yellow.
VOC-compliant
with all national, state and district regulations.
Low-odor
Fast Flash is 98% solids, so it doesn't shrink over time.
Helps control efflorescence
mildew and other moisture-related stains. Excellent resistance to blushing.
Treated surfaces “breathe”
- does not trap moisture. Excellent weather resistance.
