Roof Overhang Passive Solar Design

Borst engineering construction llc competence integrity and professionalism are integral to all that we do.

Roof overhang passive solar design.

There is simulation software like sam to do this. This is a new overhang analysis tool providing visual feedback of the overhang shade at the selected date time as well as an annual performance chart. Cost effective passive solar design. Here s a link to a free web based tool to help you size roof overhangs on a passive solar building.

You can use the free software sketchup to draw the house and it will draw sun shadows for any date time at your location. User 757117 jul 16 2012 05 54pm 3. Jonr senior member posts 5341. I also urge you to read this article.

Of course we don t want to solar shade either unless intentionally. 24 dec 2012 02 45 pm. We design them primarily to shed water away from the foundation wall depending on wind direction orientation etc. Roof overhangs passive solar.

Explanation of the role of roof overhangs to control solar gain examples of types of roof overhang in northern southern climates solar design handbook questions and answers about using roof overhangs roof overhang angle width height specifications for passive solar heating or cooling questions answers about the use of roof overhangs shading to control. This tool may not work in certain old browsers so in that case you may wish to try a different browser or use the old version feedback is welcome on this new tool and improvements continue to be made. Borst passive solar roof overhang design calculator. Ben we don t design overhangs primarily for passive solar these days old design rules no longer apply.