Normally $33 for both publications, you will receive:

(1) LEED Reference Guide - Get up to speed on the energy saving and environmental benefits of concrete and learn about the many important ways that concrete use contributes to earning LEED points..

(2) Pervious Concrete Pavement - This book introduces you to pervious concrete pavement, reviews environmental benefits, applications, hydraulic and structural design engineering properties. Pervious concrete has a 15-25% void structure, allowing 3-8 gallons of water per minute to pass through each square foot. When it rains, pervious drains, putting water back in the ground where it belongs.