How do I know how much varnish I need to coat my timber floor?? - MEASURE your space - length x width = square metre - Work on 10sqm per litre - We use a 3 coat system - Each bottle is usually 5L - 50sqm room = 1 x 5L per coat - Total of 3 coats = 3 bottles Easy! Done ;) US conversion: 1 Gallon bottle = 350-550 square feet Find all the products to coat your floor here: www.quicksandsupplies.com Get us to do the sanding & coating: www.quicksandflooring.com.au (Melbourne & Sydney only) #floorsandi