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GrowSpan
©2021 GrowSpan
All Rights Reserved. Reproduction
is prohibited without permission.
Revision date: 10.25.21
GROWSPAN
Round Premium High Tunnels
™
Photo may show a different but similar model.
ROUND PREMIUM HIGH TUNNELS
™
STK#
DIMENSIONS
PB01670R4
20' W x 12' H x 24' L
PB01675R4
20' W x 12' H x 36' L
PB01685R4
20' W x 12' H x 72' L
1
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Related Manuals for GrowSpan PB01670R4
Summary of Contents for GrowSpan PB01670R4
- Page 1 GrowSpan Round Premium High Tunnels ™ Photo may show a different but similar model. STK# DIMENSIONS ©2021 GrowSpan All Rights Reserved. Reproduction PB01670R4 20' W x 12' H x 24' L is prohibited without permission. PB01675R4 20' W x 12' H x 36' L...
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Page 2: Safety Precautions
Never erect the structure under power lines. READ THIS DOCUMENT BEFORE YOU BEGIN • Identify whether underground cables and pipes are Thank you for purchasing this GrowSpan™ high tunnel. present before preparing the site or anchoring the When properly assembled and maintained, this product will structure. -
Page 3: Assembly Procedure
GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ ASSEMBLY PROCEDURE REQUIRED TOOLS Following the instructions as presented will help ensure the The following list identifies the main tools needed to proper assembly of your high tunnel. Failing to follow these assemble the shelter. Additional tools and supports may be... - Page 4 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ CUSTOMER-SUPPLIED MATERIALS — Baseboard, Ribbon Boards, & Wood Screws Baseboards and ribbon boards are optional, but recommended, for buildings with roll-up sides. Materials for baseboards and ribbon boards are not included and are supplied by customer.
- Page 5 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ FRAME ASSEMBLY NOTE During the assembly of the frame, install a Tek screw through each clamp into the rafter and through each clamp into the purlin. Rafter Joint The following graphics and photos will help you identify the different parts and show you how they are used.
- Page 6 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ Round Premium High Tunnel OVERVIEW This section is an overview of the process for assembling your high tunnel. For details, please see section, Assembling the High Tunnel Components. See illustration ATTENTION: Position purlins evenly during the below to identify main parts of high tunnel.
- Page 7 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ LAY OUT THE BUILDING SITE 4. String a line at least as long as the building from the first stake at 90°. After the site is prepared, lay out the building site. NOTE: A transit can be used to ensure an accurate 90°...
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Page 8: Rafter Assembly
GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ ASSEMBLING THE HIGH TUNNEL FRAME 3. With the main rafter pipes seated at each joint and the COMPONENTS rafter positioned on a flat surface, secure each joint with a single self-tapping Tek screw. NOTE: Assistance is required to assemble the high tunnel frame. -
Page 9: Frame Assembly
GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ FRAME ASSEMBLY 6. Verify that both rafters are plumb and properly spaced (4' on center). Gather the parts: 7. Tighten the upper cross connectors on the interior • All rafter assemblies rafter and tighten the end clamps near the top of the end rafter to secure the first purlin pipes. - Page 10 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ BASEBOARD INSTALLATION (RECOMMENDED) FINISH ROUGH EDGES Gather the parts: Gather the parts: • Treated or recycled plastic lumber (supplied by • Duct tape (supplied by customer) customer). Recommended: 2" x 6". • Metal file •...
- Page 11 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ ATTACH END PANELS MAIN COVER INSTALLATION CAUTION: To prevent damage, do not install end After the end panels are installed, install the main cover. panels on a windy day. The steps to install the main cover include: 1.
- Page 12 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL POLY LATCH U-CHANNEL (Continued) 2. Continue to attach the U-Channel sections to the rafters (or ribbon board if used) and work toward the Space below is reserved for customer notes. other end of the frame. Cut the last section of U-Channel to the required length so that it is flush with the outside edge of the end rafter.
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Page 13: Required Parts
GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL CORNER BAFFLES If you do not want corner baffles installed, skip this section and continue with the next page. Corner baffles for roll-up sides can be installed later; however, it is easier to install before installing cover, roll-up panels, and anti-billow ropes. - Page 14 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL CORNER BAFFLES (continued) 3. Measure the distance between the upper and lower single u-channel installed in Step 2. Cut two additional u-channel sections to this length and attach these vertical runs to the end rafter and interior rafter. Space Tek screws (FA4482B) approximately 12"...
- Page 15 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL MAIN COVER 4. Once the main cover is in place and centered on the frame, begin at the peak of one end rafter and install Gather the parts: the wire spring into the U-Channel to secure the cover.
- Page 16 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTAL MAIN COVER (continued) 8. After the cover is stretched end-to-end and secured Space below is reserved for customer notes. using the spring and U-Channel, move to one side of the frame and repeat the steps to anchor the main cover to the first side.
- Page 17 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL THE ROLL-UP SIDE ASSEMBLIES ATTACH CONDUIT TO MAIN COVER ROLL-UP SIDE The instructions below describe how to install a single Gather the parts: roll-up sidewall assembly for one side of the frame. The •...
- Page 18 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ TWIST-OF-THE-WRIST ASSEMBLY 4. Position the channel along the end rafter at the end of the building where the Twist-of-the-Wrist assembly will Gather the parts: be located. • Aluminum channel NOTE: Verify that the lower end of the channel is •...
- Page 19 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ TWIST-OF-THE-WRIST ASSEMBLY (Continued) 12. Slide the Twist-of-the-Wrist assembly onto the aluminum channel from the ground end. (This is the 8. Slide the Twist-of-the-Wrist mounting plate over the free end of the channel.) long bolts and secure the plate with two lock nuts Lock Nuts 9.
- Page 20 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ INSTALL ANTI-BILLOW ROPES ANTI-BILLOW ROPE INSTALLATION TO PREVENT DAMAGE AND POSSIBLE INJURY, INSTALL ANTI-BILLOW ROPES IN SHORT LENGTHS ALONG EACH SIDE. DO NOT INSTALL AS A SINGLE LENGTH TIED AT EACH END. DOING SO WILL RESULT IN A LOOSE SIDE PANEL IF SINGLE ROPE BREAKS.
- Page 21 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ SHELTER CARE AND MAINTENANCE Proper care and maintenance of the shelter is important. Space below is reserved for customer notes. Check the following items periodically to properly maintain the shelter: • Regularly check the main cover and panels (if equipped) to see that these remain tight and in proper repair.
- Page 22 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ 12'-3 5/16" Height QUICK START GUIDE 2'-3" 20' Wide Round Premium High Tunnel Sidewall Height 20'-0 5/8" Width F F R R O O N N T T Grid Represents 12" Squares Frame shown may differ in length from actual frame.
- Page 23 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ Revision date: 10.25.21...
- Page 24 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ Revision date: 10.25.21...
- Page 25 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ Revision date: 10.25.21...
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- Page 27 GROWSPAN ROUND PREMIUM HIGH TUNNELS ™ Revision date: 10.25.21...
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