GrowSpan Round Cold Frames

GrowSpan cold frames, also known as hoop buildings, are ideal for starting seedlings or transitioning greenhouse plants prior to outdoor planting.

• Easy to assemble; no drilling or welding.
• 4' rafter spacing.
• Heavy gauge USA-made, triple-galvanized structural steel tubing.
• Ground posts and purlins on all models.
• Round style hoop building frame.
• Baseboards are recommended. Our recycled plastic lumber, sold separately, comes with a 50 year warranty and is ideal.

High Tunnels & Cold Frames - GrowSpan Round Cold Frames
Item # Description Price  
103083 GrowSpan Round Cold Frame - 8'W x 8'5"H x 24'L 585.00000 /EA More Info
105002 GrowSpan Round Cold Frame - 8'W x 8'5"H x 36'L 855.00000 /EA More Info
103084 GrowSpan Round Cold Frame - 8'W x 8'5"H x 48'L 1105.00000 /EA More Info
103087 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 24'L 685.00000 /EA More Info
105003 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 36'L 965.00000 /EA More Info
103088 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 48'L 1209.00000 /EA More Info
105004 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 60'L 1519.00000 /EA More Info
105005 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 72'L 1755.00000 /EA More Info
103089 GrowSpan Round Cold Frame - 10'W x 8'7-1/16"H x 96'L 2139.00000 /EA More Info
103099 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 24'L 719.00000 /EA More Info
105006 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 36'L 1039.00000 /EA More Info
103100 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 48'L 1385.00000 /EA More Info
105007 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 60'L 1635.00000 /EA More Info
105008 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 72'L 1889.00000 /EA More Info
102859 GrowSpan Round Cold Frame - 12'W x 8'7-9/16"H x 96'L 2245.00000 /EA More Info
103101 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 24'L 779.00000 /EA More Info
105009 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 36'L 1095.00000 /EA More Info
103102 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 48'L 1385.00000 /EA More Info
105010 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 60'L 1629.00000 /EA More Info
105011 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 72'L 2035.00000 /EA More Info
103086 GrowSpan Round Cold Frame - 14'W x 8'5-7/16'H x 96'L 2499.00000 /EA More Info
103103 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 24'L 1279.00000 /EA More Info
105012 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 36'L 1819.00000 /EA More Info
103104 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 48'L 2345.00000 /EA More Info
105013 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 60'L 2889.00000 /EA More Info
105014 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 72'L 3159.00000 /EA More Info
103105 GrowSpan Round Cold Frame - 20'W x 10'7-9/16"H x 96'L 3849.00000 /EA More Info
103106 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 24'L 1409.00000 /EA More Info
105015 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 36'L 2139.00000 /EA More Info
103107 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 48'L 2859.00000 /EA More Info
105016 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 60'L 3559.00000 /EA More Info
105017 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 72'L 3919.00000 /EA More Info
102861 GrowSpan Round Cold Frame - 26'W x 13'0.25"H x 96'L 4819.00000 /EA More Info
103757 GrowSpan Round Cold Frame - 38'W x 15'3-1/4"H x 48'L 5029.00000 /EA More Info
105018 GrowSpan Round Cold Frame - 38'W x 15'3-1/4"H x 60'L 6279.00000 /EA More Info
105019 GrowSpan Round Cold Frame - 38'W x 15'3-1/4"H x 72'L 6879.00000 /EA More Info
103758 GrowSpan Round Cold Frame - 38'W x 15'3-1/4H x 96'L 8749.00000 /EA More Info