Frequently Asked Questions. Frequently Asked Questions About Packrafting. What exactly is packrafting? How do you inflate a packraft? What happens if the packraft gets damaged? Can I repair it? Frequently Asked Questions About Building Your Own IRON RAFT. Is it difficult to make a DIY packraft? Which iron do I use? Packraft tools. What is heat sealing? How does your packraft fabric compare to the brand name manufacturers? Frequently Asked Questions About IRON RAFT Packrafts. What size Iron Raft kit do I need? How much weight can I carry in an IRON RAFT DIY packraft? Weight of the rafts when built? I want to place an order, when will I receive my Iron Raft?