Make Your Own Silicone Molds for Custom Bricks - Polytek Polyurethane Mold Rubber

🛠️ Materials I used in this video: 1. Polytek 74-45 Liquid Polyurethane Rubber: https://amzn.to/38fmGDW 2. Green Polytek Poly PVA Solution: https://amzn.to/377CR6i 3. Polytek Pol-Ease 2500 Release Agent: https://amzn.to/2RqR4Vb 4. Polytek Pol-Ease 2650 Release Agent: https://amzn.to/30uXExY 🔴 Learn more about how to build your own cob house with my 15 hour premium video course - Join the online 'Cob Building Academy': http://www.members.thiscobhouse.com/o... AND 🔴 Sign up for my FREE email newsletter and receive my 93-page ebook, "Build A Cob House: A Step-By-Step Guide"! Join at http://www.thiscobhouse.com 🔴 Join an upcoming hands-on cob workshop: http://www.thiscobhouse.com/cob-works... #ThisCobHouse #silicone #DIY #naturalbuilding #naturalhomes #sustainableliving #homesteading #offgridliving #greenbuilding #homesteadlife #selfsufficiency #cobhouses #doityourself #diy