DIY Packraft

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    • Thigh Straps Installation
    • Back Band Assembly & Installation
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    • Inflation Bag Kit Assembly Instructions
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    • Find & Repair Leaks
    • Spray Skirt Assembly
    • Spray Deck Assembly
    • Heat Sealing Iron Modifications
    • Pack, Carry, and Store a Packraft
    • Instructions – V3 Kits
    • Instructions – V2 Kits
      • Overview
      • Step 0.5 – Practice Heat Sealing
      • Step 1: Joining Tube Pieces to Floor
      • Step 2: Joining Tube Pieces Together
      • Step 3: Join Completed Tubes to Floor
      • Step 4: Double-Layer Floor or Joint Reinforcement
      • Step 5: Installing a Boston Valve
      • Step 6: Center Seams (last step!)
      • Making an Inflatable Floor
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    • 2025
      • Tariffs on DIY Packrafts?
      • New Spray Deck Option
      • Removable Spray Deck
      • Iron Modifications
      • Off-Grid Heat Sealing Irons
    • 2024
      • Postal Strike Ended (updated)
      • Postal Strike – Good News
      • FedEx & Purolator Shipping Available
      • How to Buy a Gift Card
      • Fabric For Sale
      • Back Band Assembly Instructions
      • Backband Attach Point How-To
      • Slotted Attachment Point Video
      • Price Reductions!
      • Thigh Straps Available Now
      • Inflation Bag or Electric Pump?
      • Opie’s 2-Person Packraft Build Report
      • New Inflation Bag Assembly Instructions
      • New Heat Sealing Iron
      • Zach Schiada’s Telkwa Build Report
      • Video: The Fabrics
      • The first orange DIY Packraft
      • Inflation Bag Boston Valve Adapter
    • 2023
      • $200 DIY Packraft Coupon at Charity Auction
      • Beautiful New Packraft Fabric Colors
      • Replacement Spray Deck Stiffener
      • New Heat Sealing Video
      • Packrafting Safety
      • New Type of Airtight Zipper
      • Drybag Kits Now Available
      • Heat Sealing Forms For Sale
      • Bikerafting Gear & Tips
      • Customer Tips & Build Reports
      • New Payment Methods
      • Save $20 on a Skeena Kit
      • New Year, New Packraft Models?
    • 2022
      • All Kits are In Stock
      • Fabric Update (Dec. 13)
      • Hurry! $200 DIY Packraft Coupon Charity Auction
      • Ultralight Packraft Kits In Stock
      • An Online Packrafting Course
      • First Fabric Shipment Arrived!
      • Fabric Status Update
      • Packraft Trip Video
      • Pre-Orders Available
      • Packraft Kit Pre-Orders?
    • 2021
      • Only a Few Kits Left
      • State of Emergency – Possible Shipping Delay
      • $200 DIY Packraft Coupon Charity Auction
      • Customer Build Report
      • Current Order Processing Times (updated)
      • How to Modify Your Order
      • Packraft Kit Availability Update
      • Online Packrafting Clinic
    • 2020
      • My Month-Long Packrafting Trip
      • Get Email Updates
      • I’m Back/Fabric Delay
      • Now Closed Until September
      • Today: Last Day to Shop ’til September
      • July 9: Last Call for Kits
      • Packraft Camping Video
      • DIY Packraft Closed for ~August
      • Video: How to Roll, Carry, and Store a Packraft
      • Packrafting Paddles & PFDs
      • Pandemic Update/FAQ
      • Bulk Fabric Sales Suspended
      • Notice: Colored Seats
      • Postal Service Suspended to 60 Countries
      • Coronavirus & DIY Packraft
      • New Packraft Floor Fabric
      • Ken’s DIY Packraft Fleet & Telkwa Build Report
    • 2019
      • How to Choose a Packraft (not just DIY)
      • $200 Coupon in Online Charity Auction
      • Backcountry Meal Planning
      • Spray Deck & Spray Skirt
      • A DIY Packraft Logo?
      • Book Review: Packrafting, by Molly Absolon
      • Book Review: A Long Trek Home
      • Convert a Kayak Paddle to a Packraft Paddle & Trekking Pole
      • The Perfect Ultralight Packrafting Water Shoe
      • Packraft Weight Capacity
      • First Look: Skeena
      • Website Redesign in Progress
      • New Video: Iron Temperature & Timing
      • Iron Modification Video
      • Success! New packrafts tested.
      • Surprise: Another New DIY Packraft Model
      • The Silicone Roller: my new favorite tool
      • Packraft Fishing Rod Holder
      • More 2-Person DIY Packraft Pictures
      • First Look: Updated 2-Person DIY Packraft
      • Ken’s DIY Packraft Build Report
      • The Online Review Economy
    • 2018
      • New Ultralight DIY Packraft – First Look
      • Two new fabrics in the shop
      • 14 Day Alaska Group Trip
      • Travel Notice: August 10-24
      • Tim’s Pontoon Kayak, Version 2
      • Tie-Down Video Posted
      • Convertible Spray Deck
      • Packrafting Events, 2018
      • Privacy
      • Camouflage Fabric in Stock
      • Website Speed Maintenance
      • Book Review: The Wilderness Paddler’s Handbook
      • Inflation Bag Video
      • New Seat Construction Video
      • FAQ Reorganized, New Content
      • Zippers & Green Fabric Back In Stock
      • Backordered Products Resupply Timing Estimates
      • New V3 Assembly Video (password protected)
      • Heat Sealable Boston Valves in Stock
      • Backordered Products Resupply Timing Estimates
      • Iron Modifications (more Forum gold)
      • Whitewater Fittings, a Packraft “Trailer,” and More
      • Back from Vacation
    • 2017
      • New Paddling Video
      • The DIY Packraft Kit Tester program
      • Holiday Notice
      • A Few New Videos
      • Another Improved Tie-Down
      • Bruce’s Voyageur 2-Person DIY Packraft – First Float!
      • Overseas? Save money by using a “freight forwarder”
      • V3 Kits Now Shipping!
      • How Fast is a Packraft?
      • V3 DIY Packrafts will start shipping early October
      • Lightweight Fishing Float Tube
      • More photos of the new V3 DIY Packraft
      • Paddling the V3 DIY Packraft
      • First Pictures of the new V3 DIY Packraft
      • Inflation bag kit instructions posted
      • New DIY Packraft Design Available Soon (and a small rant)
      • Inflation Bag Now Available as a Kit
      • New Seat Kit Instructions Posted
      • Review: Model Airplane Heat Sealing Irons
      • Quick review: New 40D Ripstop Fabric
      • Two New Fabrics Added to Shop
      • Fabric is Here! Actually and in Reality!
      • Fabric Shipment Update
      • Good News/Bad News
      • A Few Photos
      • 10% off Coupon Code for Group Orders
      • Another Fabric Shipment Update
      • New Shipping Options, Free Shipping Code
      • Now Using “Stripe” and Supporting Multiple Currencies in the Shop
      • Forum Spam – Private Messaging Disabled
      • Another *%#@ Fabric Delay!
      • Airtight zippers are back in stock
      • Time-Lapse Video of DIY Packraft Construction
      • Alternative lightweight inflation valves
      • Fabric Shipment Update 4
      • Fabric Shipment Update 3
      • Spray Deck Plans (V2)
      • New Fabric Update 2
      • Update: New Fabric
      • DIY 5-Piece Carbon Paddle
      • Inflatable Floor Guidelines
      • Improved Top-Up Valves in Stock
      • Tim’s Pontoon Boat
      • A few Multi-Color Kits Left (until resupply)
      • Field Repair Tape added to Shop
      • New Spray Deck (Pictures!)
      • Crowd Sourcing Green
      • Aquaseal and Seam Grip added to Shop
      • New Option: Self-Bailing and/or Inflatable Floor
      • Video – Finding & Fixing Leaks
      • Photos – Vancouver Island Paddling
      • TIZIP Airtight Zippers now in Stock
      • Video – Tomi testing his new DIY Packraft
    • 2016
      • Airtight zipper installation instructions posted
      • New Forum Added to Site!
      • Kit Instructions Finished!
      • New How-To Video
      • Second Instruction Video for Kits
      • Review: $25 Heat-Sealing Iron
      • Making Tie-Downs: Instructions Posted
      • Airtight Zippers Pre-Order Sale!
      • “Whitewater” Packrafting – Just for Fun
      • First Instruction Video for Kits
      • Colour Choosing
      • Video Showing How Plans & Kits Work
      • Fabric Comparison Video
      • New Plans Shipping Now
      • Update on Fabric, Kits, New Valves
      • Punctures, Leaks, & Repairs
      • Fabrics Coming to the Shop (Updated August 23)
      • Google Translate & a DIY carbon fiber paddle
      • Follow DIY Packraft on Instagram
      • Alpine Paddling
      • Inflation Bag
      • DIY Heat Sealing Iron
      • The DIY Packraft World Map
      • New Seat Design
      • New Facebook Page
      • Yellow Packraft Finished!
      • New Larger Packraft Plans!
      • Buoyant and Stable!
      • New How-To Video Posted: Joining Curved Seams
      • New How-To Video: Joining Side Pieces
      • Lake Paddling & 2-Person Test Video
      • New Video Up – Tracing and Cutting Your Fabric
      • Plans Available Now
      • DIY Packraft intro Video
      • 813 grams (1.79 pounds)!
      • DIY Packraft Pictures and Details
      • Plans Available Soon
      • Update
    • 2015
      • Coming in 2016!
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Activity

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  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    I have always been confused by how this works on your website.

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    Is it just me, or are these comments not nesting properly anymore? I’m replying to other comments, but I’m seeing my most recent comments at the top of the page.

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    Yeah, that’s definitely the area that is most likely to leak. I find that a cup or two of soapy water on the floor of the packraft works well there – you can hold the packraft up so the water pools over the floor-tube joint and squeeze the tubes while rotating it slowly… the bulk of the water will stay at the lowest point (obviously), but a…[Read more]

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    Matt,

    Well, you have said that the boat should hold air overnight. I am finding that once I temper up the boat, it loses that nice pressure within about 10 minutes, and overnight sags noticeably.

    I found (or maybe created?) some more spots today by painting it with the soap and then taking it in a hot shower. As the air expanded I saw some…[Read more]

    • Profile picture of unnamedpeaks
      unnamedpeaks replied 5 years, 5 months ago

      When you say the boat should hold air overnight, what does this mean? It’s not holding pressure. It’s not deflating into a pile. At this point painting the raft with soap is becoming a daily ritual lol. Just how air tight are people getting their boats? I guess I could blow up my new alpacka as well and leave them both out overnight and see how…[Read more]

      • Profile picture of unnamedpeaks
        unnamedpeaks replied 5 years, 5 months ago

        So, yes the Alpacka holds air..I now have a reference point for how firm a boat will be next day if it’s airtight. I’m at a loss. Cant find any more leaks and not sure what to try next

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    I’m sorry to hear you’re feeling discouraged! Are you sure it’s losing air, or could the pressure decrease be due to temperature changes? Can you elaborate on the situation and length of time we’re talking about?

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 5 months ago

    Matt,

    I am discouraged! I did this and did identify some pinhole leaks that were not on seams. I patched them with aquaseal, but the boat still isn’t holding pressure. At this point I have painted every square inch with 1/2 dish soap 1/2 water 3 different times and I can’t identify any leaks, but the boat is still losing air.

    I also covered the…[Read more]

  • Profile picture of PeteH

    PeteH became a registered member 5 years, 5 months ago

    PeteH

    @peteh

    View Profile
  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic DIY Donut in the forum DIY Packrafts 5 years, 6 months ago

    So, I have a friend who is going to model a version of the Aire Rocketbomb, but a hexagon instead of a octagon for easier assembly. I will be ordering some material and making a test version this winter. I will share plans.

    A tube is a really fun thing to bring on a backpacking trip. In early season I have had amazing times snow tubing, and…[Read more]

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 6 months ago

    Great, I’m glad that worked.

    The ultralight fabric isn’t as strong as the heavier fabrics used in the other kits (obviously), but it won’t spontaneously start leaking in undamaged areas, so once the leaks are fixed that’ll be it unless it gets damaged.

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 6 months ago

    Yes, that was a helpful tip. I found areas on the fabric. It’s a lot of painting the raft with soap lol.

    Do you find that the UL raft easily springs more small pinhole leaks, or that once you get it sealed up after assembly that it’s withstands use pretty well?

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 6 months ago

    You may have to expand your search with the soap and water to cover more area, not just along the seams (there could be small areas of the tube fabric TPU that were accidentally melted with the iron, for example). You might also check the valve to make sure it’s not leaking.

  • Profile picture of Arthurb

    Arthurb became a registered member 5 years, 6 months ago

    Arthurb

    @arthur

    View Profile
  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Help & Questions re: DIY Packraft Construction in the forum DIY Packrafts 5 years, 6 months ago

    I am having trouble finding leaks. I made UL raft, and took it for a test paddle, it’s great. I found two small leaks and plugged with aquaseal. But it’s still leaking and I can’t figure out from where. I painted on 1/2 dish soap 1/2 water.

    Any ideas?

  • Profile picture of Matt (Admin)

    Matt (Admin) wrote a new post 5 years, 6 months ago

    I’ve been working on an article about how to evaluate different packrafts when you’re shopping around online. It started out as a blog post, but it ended up being quite long and detailed (over 4000 words!), and I […]

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Heat Iron in the forum DIY Packrafts 5 years, 6 months ago

    This iron has been sold.

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic Seat Tie-in tabs in the forum DIY Packrafts 5 years, 6 months ago

    For the “V4” boats with the hourglass shaped seat/seat back, I find that a single “Type 2” attachment point (on the Tie-Downs & Attachment Points page) works well at the rear of the cockpit floor. I tie a length of cord through the attachment point and around the neck of the seat.

  • Profile picture of Matt (Admin)

    Matt (Admin) replied to the topic DIY tizip in Kokopelli packraft in the forum DIY Packrafts 5 years, 6 months ago

    Send me a message and I’ll help you out with this.

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Finished my V3! in the forum DIY Packrafts 5 years, 6 months ago

    Can you share pics and a plan for the dual D ring attachment you made for the back band and thigh straps to connect to?

     

     

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic Packrafting Helmets in the forum DIY Packrafts 5 years, 6 months ago

    They just opened a Decathlon in SF, I can’t wait to go there. I’ll check this out and report back.

  • Profile picture of unnamedpeaks

    unnamedpeaks replied to the topic 2 Chamber modification in the forum DIY Packrafts 5 years, 6 months ago

    David, how did your dual chamber build go?

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Recent Posts
  • Tariffs on DIY Packrafts?
  • New Spray Deck Option
  • Removable Spray Deck
  • Iron Modifications
  • Off-Grid Heat Sealing Irons
Recent Comments
  • Matt (Admin) on Protected: Skeena & Telkwa Assembly – Rear Center Seam
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  • Matt (Admin) on Protected: Skeena & Telkwa Assembly: 2R & 2L