April 25, 2016
Revised 2015 Manual for Engineered Wood Construction available

Photo: Martin Pettitt/Creative Commons.

April 25, 2016

The document contains design information for structural lumber, glued laminated timber, structural-use panels, cross-laminated timber, poles and piles, I-joists, and structural composite lumber.

San Francisco becomes first big U.S. city to require solar panels on new buildings

San Francisco. Photo: Jeremy Brooks/Creative Commons.

April 25, 2016

The new San Francisco law makes it the first major US city to mandate solar panels on new construction.


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