6 Mil Contractor Bags - Heavy Duty 100 lb Capacity - Sandbaggy
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31-inch x 45-inch Large Sandbags [100 lbs Capacity] - 6 Mil Contractor Trash Bags

  • Regular price $25.00 Sale price $9.00
  • Save $16

Length (Gauge)

6-inch (9 gauge)

8-inch (8 gauge galvanized) - 90% markup

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Free shipping to continental USA

All orders placed before 12PM PST Monday - Friday are shipped same day (holidays excluded).

Sandbaggy 6 mil Contractor Bags are 3x thicker than normal trash bags! These Heavy Duty Trash Bags can hold up to 100 lbs. and can hold things such as broken glass, tiles, and bricks.

Whether you need to store or transport products, use them as a demolition bag for your next remodeling project, or need an extra large sandbag, these bags will get the job done! They're so durable you can even reuse them.


  • Size: 31 inch x 45 inch
    • 100 lbs weight capacity
    • Color: White, Clear
    • 6 mil contractor bags: 2X thicker than normal bags
    • Material: Woven Polypropylene (Plastic)


    • Thick heavy duty 6-mil contractor bags
    • Empty polypropylene contractor bags for sale
    • Photodegradable
    • Great for storing materials and garbage
    • Sack race bags for adults and children
    • 30-day return policy
    • Free shipping: arrives in 4 business days (500 empty sandbags or fewer), anywhere in continental USA
      • Shipments of 1,000 empty sandbags or more will take 1-3 weeks (pallet shipment)


    Sandbaggy 31" x 45" Large Sandbags work great as demolition bags, construction bags, and any other task which requires heavy objects.

    Perfect Demolition Trash Bag

    If you are doing a remodeling project, use these bags to place items in that would normally tear or break a normal trash bag.

    Comparison between Standard Trash Bags and Sandbaggy Rugged Bags

    Here's how Sandbaggy makes our bags stronger and more durable.

    Standard trash bags
    • Material: Blown Plastic Film
    • Great For: Household trash
    • Problem: Tears easily when filled with heavy objects such as tile or bricks
    Sandbaggy Rugged Bags
    • Material: Woven Polypropylene - same material that the US Military requires for their Sandbags
    • Does not tear easily when filled with heavy objects such as tiles or bricks
    • Reusable
    • Perfect Demolition Trash Bag!

    Great for many uses

    Use these 6 mil contractor bags to store anything and everything! From garbage, to sand, gravel, or foods like grain and rice, these bags are extremally versatile.

    Clearing Construction Trash During Renovation

    These construction bags can hold anything, whether broken glass, tiles, bricks, or old sinks. For anything that needs to be removed during renovation, use Sandbaggy Rugged Series Large Bags. Typical trash bags will rip when filled with heavy objects like the ones mentioned above, but not Sandbaggy Bags!

    Clearing Construction Trash During Renovation

    Reusable Industrial Trash Bag

    The reusability of these 6 mil trash bags will help you save money as a contractor. You can easily fill them up, dump the contents into the trash, then reuse!

    Sandbaggy bags are great for packaging your goods for transport and storage. Our customers use our bags to package used shoes/clothing and ship them abroad.

    The poly bags can be great for storing dry good commodities, such as chemicals, pet food, resins, grains, animal feed, seeds, food products, and fertilizer.

    Contractor Bags for packaged goods for transport or storage.

    Traveling Soon?

    Use a Sandbaggy Bag to protect your strollers, car seats and backpacks from damage when checking in at the airport.

    Traveling Soon? Stroller at airport check-in counter

    Great As Hunting Bag

    After a great day in the field, you need a place to put the meat. Use Sandbaggy game hunting bags to fit all the meat!

    Thick and heavy duty, lots of applications

    Our rugged Sandbaggy 6-mil contractor bags are made with thick weaves allowing for heavy-duty applications like storing materials and trash.

    The weave count is 10x10.

    Our tough, coarsely-woven contractor bags can be used for so many different applications, including as sack race bags.

    These heavy duty contractor bags are fully reusable and can be used many times. They are the ideal if you are looking for an extra thick trash bag.

    These 31" x 45" contractor bags are part of Sandbaggy's Rugged Series, along with the smaller 25" x 40" sandbags.

    Other names for Sandbags: Poly Bags, Sandbag, Sandbagging, Empty Sandbags, Sand bags, Military Sandbags, Polypropylene Bags, Sand bag

    Featured In the Press

    Sandbaggy has been written up by Fox, Daily Herald, MarketWatch and other news outlets for leading the industry 


    What is the thickest mil for a contractor bag?

    The thickest mil for a contractor bag is 6 Mil thick. 3 Mil is the standard thickness for heavy duty contractor bags and the standard kitchen trash bag is around 0.9 mil.

    What are contractor bags used for?

    Contractor bags are commonly used as heavy duty trash bags, but can be used for any tasks where you need to store or transport items. They are perfect for construction or demolition projects, where there are lots of sharp and heavy objects that would easily rip a regular trash bag.

    What size sandbag should I buy?


    14x26 polypropylene sandbags (all colors)
    14" x 26"

    (most popular)

    14" x 26" ultra
    heavy duty

    12" x 38"
    tube sandbags
    18x30 white polypropylene sandbags
    18" x 30"
    25x40 white polypropylene sandbags
    25" x 40"
    31x45 white polypropylene sandbags
    31" x 45"
    White bulk bags
    35"L x 35"W x 50"H
    bulk bags
    80 in. x 80 in. Plastic Poly Sheets80" x 80"
    poly sheets
    How to fill it
    Sandbag filler
    UV Protection 3-6 months 7-15 months 6-9 months 3-6 months None None 6-12 months
    Weight capacity 50 lbs 100 lbs 90 lbs 50 lbs 50 lbs 100 lbs 2,000 lbs N/A
    What to put in it

















    grass clippings





    flood control

    erosion control

    military fortification
    (green color)

    earthbag homes

    flood control

    erosion control

    military fortification

    earthbag homes

    inlet protection

    flood protection

    sediment control on hills/slopes

    securing plastic sheeting

    flood control

    erosion control


    earthbag homes



    trash bags


    hauling materials

    collect green waste

    Ties included Yes Yes Yes Yes No No Yes (corner straps) No





    Black White White White White White White

    Relevant Questions

    How Customers Use 31" x 45" 6-mil Contractor Bags (actual customer photos)

    Store boxes in Florida

    31x45 6-mil contractor bags used to store boxes on a pallet in a warehouse

    • 31x45 6-mil contractor bags used to store boxes on a pallet in a warehouse

    Our Customers

    Our sandbags, burlap bags, and landscape staples are trusted by

    United States Marine CorpsMarine Corps
    United States ArmyUS Army
    National Park ServicePark Service
    US Forest ServiceForest Service
    American Red CrossRed Cross

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