Rainwater Diversion in the City of San Francisco

HOW DO YOU MAKE 1,800 GALLONS OF RAINWATER DISAPPEAR? With a typical roof shedding hundreds of gallons of water in a major rainstorm, an important and potentially expensive issue arises in many San Francisco remodels: where does it all go? Rainwater diversion can be a cost-effective and sustainable solution. In this post, we will walk [...]

The Spirit of Earth Day: Revitalizing our communities

RTSF Prep Day 00b

In the spirit of Earth Day and being good stewards of the environment, it is important to also remember to be good stewards of our community. Rebuilding Together San Francisco is a non-profit organization that connects volunteers with construction projects focusing on the rejuvenation of communities.  With projects ranging from single family homes to non-profit [...]

Passive Air Cooling – It’s not Just for the Birds

_Passive Cooling - office-day night-cropped

In 2007, Matarozzi Pelsinger Builders worked out of a loft-like industrial space in the Mission that lacked sufficient air flow on the handful of warm San Francisco days.  During those San Francisco “heat waves,” we had to haul out 6’ tall industrial fans in a feeble attempt to move the air. With the fans howling, [...]