trench view 1 trench view 2 with workers putting new roof on Voc-Ag building closed cell urethane foam insulation view 1 closed cell urethane foam insulation view 2 closed cell urethane foam insulation view 3 (door to alley behind chip bunker closed cell urethane foam insulation view 4 installing heat pipes connecting biomass plant to H.S. boiler room view 4 closed cell urethane foam insulation view 5 closed cell urethane foam insulation view 6 stairs leading from boiler room to classroom trench view 3 with pvc electrical conduit installing heat pipes connecting biomass plant to H.S. boiler room view 1 installing heat pipes connecting biomass plant to H.S. boiler room view 2 installing heat pipes connecting biomass plant to H.S. boiler room view 3 installing heat pipes connecting biomass plant to H.S. boiler room view 3 installing heat pipes connecting biomass plant to H.S. boiler room view 5 truck containing drums of urethane insulation heat pipe anchor plate at Middle School heat pipe weld heat pipes and pvc electrical conduit entering Middle School heat pipes at Middle School structural insulated sheathing foam panels on exterior, closed cell insulated spray foam insulation on the interior installing spray foam closed cell urethane foam insulation view 1 installing spray foam closed cell urethane foam insulation view 2 installing spray foam closed cell urethane foam insulation view 3 installing spray foam closed cell urethane foam insulation view 4 wood chip bunker wall between boiler room and class room view 1 wall between boiler room and class room view 2 High School entry point heat pipes view 1 trench across road way view 1 trench across road way view 2 trench across road way view 3 class room exterior door frame expansion tank view 1 landing for stair case behind wood chip bunker expansion tank view 2 expansion tank view 3 expansion tank view 4 expansion tank view 5 installing heat pipe in trench across road way view 1 installing heat pipe in trench across road way view 2 jack hammering concrete electric PVC conduit view 1 heat pipe weld joints insulated and sealed, electric PVC conduit electric PVC conduit view 2 heat pipes view 2 heat pipes view 3 expansion tank view 6 expansion tank view 7 installing heat pipe in trench across road way view 3 installing heat pipe in trench across road way view 4 installing heat pipe in trench across road way view 5 installing heat pipe in trench across road way view 6 installing heat pipe in trench across road way view 7 installing heat pipe in trench across road way view 8 installing heat pipe in trench across road way view 9 installing heat pipe in trench across road way view 10 installing heat pipe in trench across road way view 11 installing heat pipe in trench across road way view 12  trench across road way view 4 trench across road way view 5 trench across road way view 6 masonry view 1 masonry view 2 masonry view 3 masonry view 4 masonry view 5 overhead doors for wood chip bunker pumps expansion tank view 8 electric conduit in boiler room hose bibb pump station basin cover manhole cover masonry view 6 heat pipe trench filled view 1 heat pipe trench filled view 2 filling in entry point at high school view 1 filling in entry point at high school view 2 heat pipes view 4 biomass plant pump station basin working on fittings on top of boiler view 1 working on fittings on top of boiler view 2 assemblying electrical conduit working on fittings on top of boiler view 3 plumbing restroom in biomass classroom new storm drain masonry view 7 masonry view 8Online Picture Gallery by VisualLightBox.com v3.1m