USDA Woodward Research Greenhouse-Phase II-Woodward, OK
 

New six cell aluminum greenhouse to be glazed with glass under construction.

 

 

 

 
 
 

New six cell aluminum greenhouse to be glazed with glass under construction; roof glass and double roof vents already installed.  Looking at fan wall.

 


 
 

New six cell aluminum greenhouse to be glazed with glass under construction; looking at insect screen panels over pad wall opening.

 

 

 

 
 

New six cell aluminum greenhouse to be glazed with glass under construction; looking at start of pad wall.

 
 

New six cell aluminum greenhouse to be glazed with glass under construction; looking to insect screen at roof vents, electric service panels and exhaust panels.

 
 

New 6 cell aluminum greenhouse to be glazed with glass under construction; looking to connecting corridor to headhouse under construction.

 
 

New six cell aluminum greenhouse to be glazed with glass under construction; looking to gable partition walls for six cells before glass and stemwall are installed.

 
 

New six cell aluminum greenhouse to be glazed with glass under construction; looking at fan wall.  Special light diffusing tempered glass already installed on roof.

 
 

Looking at concrete sump tank poured in floor to host water supply for the Koolcel evaporative cooling pad system in each cell.  Return water from pad systems will be replenished by fresh water from float valve and then pumped across the cooling pads.

 
 

Looking at exhaust stack penetration for supply and exhaust pipes from Modine separated combustion heater to be mounted right under this penetration panel.  Note insect screens in roof vent opening at peak of roof and glass gable partition between cells.

 
 

Looking at extra concrete poured to support load bearing sidewall posts at welded base plate.  This method used to solve problem when original concrete curb was not poured correctly by concrete contractor.

 
 

Glass on aluminum frame greenhouses.  Back Phase I house complete and has been in use for several years while  front house is under construction.  Each greenhouse provides six research cells or a total of 12 separate growing environments in these two greenhouses.