NATURAL STONE RESTORATION
FEATURES & BENEFITS
ELIMINATES EFFLORESCENCE
Efflorescence in short is when some stone materials both natural and man made, looses water (Hydration) from the chrystalized salts causes a white chalky substance on the surface due to the air exposure. The PGI process eliminates this surface reaction.
INCREASED DURABILITY
The PGI process creates an extremely hard, durable surface. This process also increases both the abrasion resistance and the impact strength of the surface.
IMPROVED LIGHTING
By increasing the reflectivity of the floor by 30-60% and higher, facility owners and operators can save by using less light or benefit while getting more out of their existing lighting.
SLIP RESISTANCE
Polished stone has a higher friction co-efficient than regular untreated concrete surfaces. This makes it more difficult to slip on the surface, wet or dry. PGI's polished substrates always meet OSHA standards.
Due to the increase of hardness, the decrease of porosity, and the absence of wearable surface coatings, PGI's polished substrate's are extremely LOW-MAINTENANCE, which translates into HUGE SAVINGS in regards to maintenance labor, equipment, chemicals, etc.
COSMETIC OPTIONS
PGI offers a full range of cosmetic options that can be as simple as cleaning and sealing, light grind with honed finsh, light grind with moderate gloss, or full restoration with high gloss. All levels can be achieved without sacrificing structural integrity or functionality.

