https://wiki.sunbeam.city/ 2026-06-16T17:27:25+00:00 https://wiki.sunbeam.city/ https://wiki.sunbeam.city/lib/exe/fetch.php?media=logo.png text/html 2019-01-04T02:01:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.sunbeam.city/doku.php?id=greenhouse:hoop_house&rev=1546567301&do=diff Hoop House Hoop Houses are a way to extend the growing season in a cold climate. Hoop houses act as a large cold frame that is inexpensive to build and large enough to house a crop. text/html 2018-12-18T03:16:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.sunbeam.city/doku.php?id=greenhouse:salvaged_greenhouse&rev=1545102963&do=diff Salvaged Greenhouse work in progress This page is a work in progress, in the meantime here are some images of salvaged greenhouses. text/html 2018-12-19T01:24:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.sunbeam.city/doku.php?id=greenhouse:underground_greenhouse&rev=1545182679&do=diff Underground Greenhouse work in progress By digging below the frost line, and using materials with high thermal mass to build the retaining wall (stone, earth bags) these greenhouses are able to retain heat from the sunlight and release it much more slowly at night. Storing organic material, like manure or compost, provides sufficient carbon dioxide for plants while warming the space.