Building design/construction and related topics.
Readers: 17000 (0.4%) {68%} Mesgs per month/day: 1038/35 {67%}
Crossposting: 10% {40%} Megs per month/day: 1.5/0.050 {66%}
Sites reciving this Group: 48% Cost ratio ($US/month/rdr): 0.04