tag:blogger.com,1999:blog-14977872.post115123295439011088..comments2024-03-29T01:17:20.238-04:00Comments on georgesworkshop: heating with the sunGeorge Plhakhttp://www.blogger.com/profile/11832386563569915660noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-14977872.post-79423174590896437852019-02-10T09:05:56.360-05:002019-02-10T09:05:56.360-05:00www.georgesworkshop.blogspot.com/2012/09/diy-solar...www.georgesworkshop.blogspot.com/2012/09/diy-solar-reflector-squeegee-from-car.htmlGeorge Plhakhttps://www.blogger.com/profile/11832386563569915660noreply@blogger.comtag:blogger.com,1999:blog-14977872.post-41009825099426381602019-02-10T09:04:26.972-05:002019-02-10T09:04:26.972-05:00I haven't seen what you have but in general, I...I haven't seen what you have but in general, I recommend against a cover. You don't need it. It robs energy. If you are worried about a bit of moisture and dirt on the reflectors, see <a rel="nofollow">this</a>George Plhakhttps://www.blogger.com/profile/11832386563569915660noreply@blogger.comtag:blogger.com,1999:blog-14977872.post-24749331522244238342019-02-10T05:06:15.464-05:002019-02-10T05:06:15.464-05:00I recently picked up some parabolic troughs that s...I recently picked up some parabolic troughs that someone was getting rid of. They have a plexiglass cover. I noticed they were not sealed and had some residual moisture inside. I took the glass off and cleaned the glass and the troughs up and about to screw the glass back on. My question is should I seal them with a silicone around the edges to prevent moisture from getting in? Will this Anonymoushttps://www.blogger.com/profile/03008866706592002944noreply@blogger.com