PROSOCO HCT – Hydroxylating Conversion Treatment for Marble & Limestone (5 Gallon) 3Gen Masonry Products Multiple size options Fits a

Multiple size options Fits a range of common block sizes

improved holding power

2" yellow criss-cross webbing — reinforced for lifting support

Gimlet point – allows installation into wood without pre-drilling

PROSOCO HCT – Hydroxylating Conversion Treatment for Marble & Limestone (5 Gallon) 3Gen Masonry Products Multiple size options Fits aSTONE STRENGTHENER & ACID RESISTANT TREATMENT PROSOCO HCT (Hydroxylating Conversion Treatment) is a two component, waterborne system designed to strengthen and protect carbonate stone surfaces such as marble, limestone, dolomite, and travertine. This advanced treatment forms a stable conversion layer within the stone, significantly improving resistance to acid rain, air pollution, and environmental weathering. It enhances durability while preserving