Rainguard Floor-LokTM Silane Siloxane Concrete Sealer with Micro-lok is a cost effective water based clear penetrating silane/siloxane that aids in curing, sealing, hardening and dustproofing interior and exterior horizontal concrete surfaces. The Rainguard Floor-lok Concentrate formula allows a simple dilution with water meaning fewer containers to dispose of for less jobsite waste, greater cost savings per gallon. One gallon of Floor-lok concentrate makes 10 gallons ready-to-use product in most applications. As part of Rainguard"s committment to the environment, Floor-lok is an environmentally responsible and green water based, low VOC product As part of Rainguard International"s committment to the environment, Floor-LokTM Silane Siloxane Concrete Sealer is an environmentally responsible and green water based, low VOC product, meeting the USGBC LEED credit requirements (EQ Credit 4.2-1 point) for low VOC paint and coatings. Coverage Rate (ready-to-use after dilution) Rough Finely Concrete 150 - 300 sq"/gallon Finish Textured Concrete 225 - 400 sq"/gallon Trowled Concrete 275 - 500 sq"/gallon