1. SmartBlock Estimating Guide One 12VWF6 block assembled 12 H X 10 W X 40 L One 12VWFE6 covers 3 3 sq ft Twenty 12WVFE6 covers 66 66 sq ft Number of block yards of concrete 17 To estimate how many S martBlock forms you will need Take the lineal feet of wall round it up to the nearest foot Multiply it by height round it up to the nearest foot This gives you your square footage Divide by 3 3 This equals the number of block needed L ft X H ft square footage number of block 3 3 To estimate the number of end pieces you will need Count the inside and outside corners Multiply by the height This equals the number of end pieces needed Corners X height end pieces Free technical assistance available ConForm Global Makers of SmartBlock Insulated Concrete Forms 1800 CONFORM www smartblock com