Frame Style: ShelterTube®

Frame Style: ShelterTubeShelterTube steel square frame features reinforced rafter braces on the 18' and 24’ wide models, bolt hardware at every connection point and a one piece solid steel base rail for quck and easy installation make ShelterTube a great option for any storage application.

Available in Port or full Garage covers with standard length frame dimensions in 12, 18 and 24 widths based on most relevant applications and popular size configurations. Custom sizes built to your exact specifications are available in 4’ foot length horizontal extensions up to any length.

12' Wide Port

Frame Size

12’W x 10’H
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Product Specifications
  • 2" All steel frame
  • Additional anchors sold separately
  • 4' increments

18' Wide Port

Frame Size

18’W x 12’H
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Product Specifications
  • 2" All steel frame
  • Additional anchors sold separately
  • 4' increments

24' Wide Port

Frame Size

24’W x 14’H
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Product Specifications
  • 2" All steel frame
  • Additional anchors sold separately
  • 4' increments

12' Wide Garage

Frame Size

12'W X 10'H
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Product Specifications
  • 2" All steel frame
  • (2) Double zippered door panels
  • Additional anchors sold separately
  • 4' increments

18' Wide Garage

Frame Size

18’W x 12’H
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Product Specifications
  • 2" All steel frame
  • (2) Triple zippered door panels
  • Additional anchors sold separately
  • 4' increments

24' Wide Garage

Frame Size

24’W x 14’H
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Product Specifications
  • 2x2-3/4" All steel frame
  • (2) Triple zippered door panels
  • Additional anchors sold separately
  • 4' increments


All Steel FramesAll Steel Frames
Every frame pipe tube and connector goes through a 13 Step Rhino Shield surface prep process. Next our proprietary DuPont thermo set powder coating is baked on not sprayed virtually eliminating peeling, rusting chipping and corrosion. Our frames deliver an evenly smooth finish that looks as good as it performs.
ShelterLockShelterLock® Stabilizer Blocks
Patent pending frame feature that significantly improves ease of assembly and rock solid strength and stability. Engineering tests have shown increase in lateral stability by up to 70%.
Ratchet TiteRatchet Tite Tensioning System
Our unique Ratchet Tite tensioning at every corner leg ensures a drum tight cover and door panel connection to shelter frame. Quality ratchet and web strap components make it easy to keep your cover tight and neat looking.
Cross RailsEasy Slide Crossrail
This feature makes initial and continuous cover tightening a reality. Bolt together brackets allow easy access to pressure points delivering optimal shelter performance.
UV Treated FabricAdvanced Engineered Fabric
Available in standard PE, heavy duty PE or ultra duty PVC. All fabric is constructed of triple layer rip stop woven polyethylene or PVC. Heat welded hot air fused seams are ultra strong and 100% waterproof unlike stitched seams that leave cover holes. UV treated inside and out with added fade blockers anti-aging, anti-yellowing and anti-microbial agents resulting in a cover that really stands up to the elements.
Steel FootplatesUniversal Steel Footplates
Universal Steel Footplates establish a easy and solid connection of frame to ground anchors, cement or pony walls.
All Steel FramesSquare Frames
Square frame design is made of high grade steel in a square tube framing.
All Steel FramesRafter Braces
Reinforced rafter braces on the 18' and 24’ wide models.
Fabric Colors
Gray  Gray
Green  Green
Tan  Tan
White  White
Translucent  Translucent
Fabric Weights
  • STANDARD GRADE PE: 9 oz per m2
    Colors Offered: Gray, Green, Tan, White, Translucent
  • HEAVY DUTY GRADE PE: 14.5 oz per m2
    Colors Offered: Gray, Green, Tan, White
  • ULTRA DUTY PVC: 21.5 oz per m2
    Colors Offered: Hunter Green, White
Our 14.5 Heavy Duty Grade PE and 21.5 oz per m2 Ultra Duty Grade PVC fabrics are fire rated FR. Each is CPAI 84 SECTION 6 compliant. All fabric weight calculations are in oz. per m².
Types of Anchors
  • ShelterAuger™ Earth Anchor Kit
  • Easy Hook™ Drive Anchors
  • Cement Anchor Kit
  • Pony Wall/Wood Anchor Kit
Accessory Add Ons
  • ShelterLite™ Lighting Kit
  • ShelterVent™ Ventilation Kit
  • ShelterShelf™ Storage Shelf Kit
  • ShelterHook™ Tool Hanger
Door Accessories
  • Pull Ease™ Roll Up Door Kit
  • Easy Glide™ Sliding Door Kit
  • Power UP™ Auto Electric Door
    Frame Kit
Replacement Covers/Door Panels
  • Custom Shelter Replacement Covers
  • Shelter Door + End Panel Kits
Limited Product Warranty Details
Fabric Options Cover Back panel/door Frame
Standard PE 1 year 1 year 1 year
Heavy Duty PE 10 years Pro Rated 3 years Pro Rated 1 year
Ultra Duty PVC 10 years Pro Rated 3 years Pro Rated 1 year
Contact Us:
Tel: 1-800-932-9344
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