SKU: 69363335653

W40'xL80'xH21' Double Truss Storage Shelter, 10' Truss Spacing

Sale price$7110.00 Regular price$7900.00
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

W40'xL80'xH21' Double Truss Storage Shelter, 10' Truss SpacingThe Gold Mountain Storage Shelter W40xL80xH21 Double Truss is perfect for farms, construction sites, and auto shops. Built with galvanized steel tubes, it withstands tough weather conditions. The peak design aids snow removal, and the dome provides extra space. Both types offer equal durability and efficiency. The PVC fabric, stronger and longer lasting than PE, ensures superior weather resistance. This shelter is a reliable choice for storing and

The Gold Mountain Storage Shelter W40’xL80’xH21’ - Double Truss is perfect for farms, construction sites, and auto shops. Built with galvanized steel tubes, it withstands tough weather conditions. The peak design aids snow removal, and the dome provides extra space. Both types offer equal durability and efficiency. The PVC fabric, stronger and longer-lasting than PE, ensures superior weather resistance. This shelter is a reliable choice for storing and protecting valuable items.

Please Note: Stake pegs are replaced by expansion bolts. If you need stake pegs, you can contact customer service to place an order.

How to build a Storage Shelter?

Installation Manual

Specifications

Description Specifications
Dimensions (WxLxH) 40'x80'x21'
Side-wall Height 9.8 ft
Door size (WxH) (Front & Rear) 13.1'x13.1'
Door Type Mechanical Rollup Door
Man Door (WxH) 2.6'x6.6'
Frame Double Truss Galvanized Tube
Steel Frame Hot Dip Galvanized Steel
Truss tube 16 Gauge
Tarp Fabric PE or PVC
Tarp Color (customizable) White with Green/Red Edge
Temperature resistance -22 - +158 °F
Arch Ø Φ 60x1.5mm
Purlin Ø  Φ 60x1.5mm
Arch Spacing 10 ft
Number of Arch 8
Number of Anchor plates 16
Tension System Pipe and Ratchet Tie-Down System
Average assembly time for DIY with 4 persons 4 Days
Snow Load 48 lbs/ft²
Wind Load 60 miles/h
Tarp lifespan 7-10 years, depending on the type of fabric and environmental conditions.

Frame lifespan

15+ Years

Warranty

- PE: 2 Years Warranty.
- PVC: 8 Years Warranty.

Fabric (Optional)

  • Economical - 11oz/m²(300 gsm) PE Tarpaulin Fabric
  • Heavy Duty - 16oz/m²(450 gsm) PVC Tarpaulin Fabric
  • Heavy Duty - 23oz/m²(650 gsm) PVC Tarpaulin Fabric
  • Heavy Duty - 26oz/m²(750 gsm) PVC Tarpaulin Fabric
  • Heavy Duty - 32oz/m²(900 gsm) PVC Tarpaulin Fabric
  • Please contact us to order.
Country of Origin China

Installation Tips

1. That depends on the product and the local regulations. A permit is usually not necessary for temporary placement. For (semi) permanent placements, it’s best to contact your municipality.

2. It’s necessary to tighten the roof fabric enough to avoid “hammocks” on the roof and also re-tighten once or twice again after a few months of use. This is important when assembly in cold weather (autumn and winter) because the fabric is stiff then and when we get the sun and warm weather afterward it will make the fabric “slack” again and need to be re-tightened before next winter.

Features

  • No building permits required*.
  • Provides unlimited storage space with 40’ width, 80’ length, and 21’ height.
  • Suitable for different purposes, from residential to commercial.
  • The galvanized steel structure is built to last and is resistant to rusting and corrosion.
  • Weatherproof (snow, storm, wind, water), UV resistance, and fire retardant.
  • No need to use electricity during the day with the PVC cover providing enough natural light.
  • Easy entry and exit with double doors, which are placed at both ends.

Package Size

  • LxWxH (inch): Box A: 136.2x42.5x43.3, Box B: 136.2x42.5x43.3
  • Weight (lb): 5600
  • Forklift or equivalent is required for unloading

 


Delivery and Unloading

  • The product will be either loaded onto a box or flatbed truck, depending on its size.
  • A forklift or equivalent is required for unloading.

s408021, 40x80, 40x80x21, Double Truss Storage Shelter, fallout shelter storage room, Gold Mountain Storage shelter, Gold Mountain dome storage shelter, outdoor storage shelter, Storage Shelter

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69363335653

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David Del Valle
Waukegan, US
★★★★★ 5
Good value for the money
Style: 5000IU, Size: 360 Count (Pack of 1)
Odor was not detectable, gentle on the stomach and easy to digest, double check before taking this supplement; it may interact with certain medications, otherwise an excellent product. Good value.
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Reviewed in the United States on May 19, 2026
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Rosa
Birmingham, US
★★★★★ 4
Great value, easy to take, and Great quality
Style: 2000IU, Size: 360 Count (Pack of 1)
This is one of those no-fuss supplements you can actually stay consistent with. The softgels are small, easy to take, and don’t leave any weird aftertaste. Love that it’s in olive oil for better absorption.
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Reviewed in the United States on May 5, 2026
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Verified Purchase
Mh
Phoenix, US
★★★★★ 5
A great supplement!
Style: 5000IU, Size: 360 Count (Pack of 1)
Great value and it's working very well. Highly recommend!
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Reviewed in the United States on May 15, 2026
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RAM
Cuba, US
★★★★★ 5
There is a difference in brands
Style: 5000IU, Size: 360 Count (Pack of 1)
Thank you for allowing me to try your NatureWise Vitamin D3. There are indeed so many reasons why we should supplement Vitamin D. It is necessary for so many crucial processes in our bodies; from helping us absorb enough calcium and helping us have strong bones and teeth. With everything that is literally "going around" these days, it is crucial that we maintain an efficient and effective immune system. We need Vitamin D to do that. For me personally, as a 25+ years ago back surgery patient who is still very mobile, one of the ways I benefit from this particular supplement is helping to keep inflammation at bay so that I am able to be more comfortable and more active. I noticed a big improvement when I started taking this NatureWise brand. They apparently make it more "user friendly" to the body. What's the point in taking other brands of anything if your body can't use it, or worse, has to figure out how to try to get rid of it? I have had this same experience with the other NatureWise products I have chosen to use. Another of the most important reasons we need adequate Vitamin D, is so that our brains will stay healthy so that we will have less likelihood of developing Alzheimers and/or Dementia. Sound supplementation from a company that uses only quality and natural ingredients is not optional but rather crucial to every person. A person can change their destiny by changing what goes "down the hatch". Whatever your current lifestyle, you can start right now. The right supplements, along with careful and selective nutrition, can literally re-map a person's health. I trust NatureWise to help me in my journey to overcome and persevere so that I will have quality to go along with my quantity of life. I encourage everyone to use the products NatureWise offers. Selecting their products saves me time and effort of looking up all of the ingredients listed on some other brands only to find out that those ingredients are basically trash to my body. It is so important to note that all Vitamin D (or any other) supplements are not created equal. NatureWise is a good company that seems to make careful decisions about the sources, ingredients and processes used in all their products. Thank you NatureWise for providing us a Vitamin D3 supplement using certified organic, cold pressed, extra-virgin olive oil for maximum absorption. According to world-renowned Dr. David Perlmutter, neurologist, "Vitamin D plays a fundamental role in brain health, immune function, and inflammation. According to Dr. Perlmutter, vitamin D influences the expression of more than 913 genes. Sadly, a vast majority of people are dramatically deficient in this critical steroid hormone, in large part because they've been fooled into fearing sun exposure. You've also been deceived into fearing cholesterol, which is another critical component of health. "Obviously, sunshine makes vitamin D in your body from some precursor. When I ask my patients what is that precursor, nobody seems to know. I tell them it's this horrible thing called cholesterol, and their eyebrows go up," he says. "Cholesterol is so drastically important for health, because (1) it's the precursor for which you make vitamin D and (2) it's a fundamental compound of every cell in your body and made by every cell in your body. It's a brain antioxidant. It's a precursor for all the steroid sex hormones – it's fundamentally important."" I have recently became acutely aware of the prevalence and cruelty of Brain diseases. My genius-level, go-getter Mother was diagnosed with a rare form of Dementia. As we know, Dementia and Alzheimers is essentially untreatable and incurable. PREVENTION, however, IS possible, no matter what may be in our "genetic tree". In addition to my mission to obtain as much information to help my mom, I am seeking any solid information that will help me to avoid such a horrible end. More from Dr. Perlmutter: "It's important to realize that, despite what the media tells you, your brain is not "programmed" to shrink and fail as a matter of course as you age. We now know that every activity in which you engage—be it exercise, the foods you eat, the supplements you take, your personal relationships, your emotional state, your sleep patterns—all of these factors dramatically influence your genetic expression from moment to moment. Any given gene is not in a static "on" or "off" position. Neither are they deterministic. You may be a carrier of a gene that never gets expressed, simply because you never supply the required environment for it to turn on. "We interact with our genome every moment of our lives, and we can do so very, very positively," Dr. Perlmutter says. "Keeping your blood sugar low is very positive in terms of allowing the genes to express reduced inflammation, which increase the production of life-giving antioxidants. So that's rule number one: You can change your genetic destiny. Rule number two: you can change your genetic destiny to grow new brain cells, specifically in the hippocampus... Your brain's memory center regenerates. You are constantly growing new brain cells into your 50s, 60s, 80s, and 90s – throughout your lifetime – through a process called neurogenesis. That said, these two ideas come together because you can turn on your genes through lifestyle choices that enhance neurogenesis and that enhance regrowth of cells and expansion of your brain's memory center. This was proven by researchers recently. They demonstrated that there are factors under our control that can make that happen.""
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Reviewed in the United States on September 5, 2014
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Verified Purchase
Lord Pumpking
Grantham, US
★★★★★ 5
Best Vit D on market. Dont change the ingredients
Style: 2000IU, Size: 360 Count (Pack of 1)
Got my vitamin D lab levels from 19 to 36 30 and up is normal Actually works with blood lab results proof
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026

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