Profile Russel Show my name on the attendees list for events I am attending: Yes Great advice on choosing a Calgary roofing company. How to find a Calgary roofer you can trust. What to look for and what questions you should ask. calgary roofing Last activity: on 25/06/2016 Joined: on 25/06/2016 http://3top.ca/calgary/roofing-calgary/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.