4G Surface Guard: Floors4G Surface Guard: Permanent Water Based Impregnation for Architectural Surfaces 4G Surface Guard: Floors is a permanent, water based impregnation system designed for horizontal mineral and porous architectural surfaces. This advanced treatment transforms naturally absorbent surfaces into high performance water and oil repellent surfaces (hydrophobic and oleophobic). As an impregnation solution, it effectively penetrates mineral substrates through

Fast working concentrate

Some painted substrates can be protected using a roller or with a low-pressure sprayer in combination with a brush or roller

We normally lock the sprayer in the on position and leave the wand hanging over the back of our truck

Spray can paint will require even further agitation and longer dwell times

The reason you stop at approximately half dissolved is that the rinsing tends to remove another 50% more than you have

and most plastics

Ideal for heritage buildings

It is normally best practice to mask and protect windows in a suitable manner

signage grade panels

If the area you are cleaning is becoming very dirty with the dissolved graffiti

Bare Brick Stone & Masonry Graffiti Remover 16oz

Specially formulated to shield a variety of surfaces