How to Make Roman Concrete 4 Different Materials 4 Different Strengths

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Thanks to Bespoke Post for sponsoring this video. Get 20% off your first monthly box when you sign up at http://bspk.me/how2 and use promo code EVERYTHING20 at checkout! • We're exploring the ancient origins of concrete and testing out its strength compared to a variety of other building materials. Is Roman concrete the strongest natural building material out there? Let's find out... • Help us make more videos ► / htme • Instagram ► / htmeverything • Discord ► / discord • Merch ► https://shop.spreadshirt.com/HTME • H2ME (Second Channel) ► https://bit.ly/2GTcrcG • ▾ Our Camera Gear: ▾ • ► GH5s: https://amzn.to/3BzY9Id • ► GH5: https://amzn.to/3Eu0juJ • ► Lens: https://amzn.to/2XXkVvM • ► GoPro Hero 5: https://amzn.to/3EFkxSr • ► Dracast Light Panels: https://amzn.to/3vUY2W4 • ▼ Send Us Some Mail ▼ • How to Make Everything • PO Box 14104 • St. Paul, MN 55114-1802 • ▼ Special Thanks to our Patrons at $15+ per month ▼ • TyelorD, Daemon Rene, Amelia Grant, Kevin Shuttic, Erik Språng, Daniel Sixta, Lee Schnee, Iain Bailey, Sean Brooks, alex latzko, Stephen DeCubellis, Fruitymasterz, John Gregg, alkalinekats, Lana Sinapayen, Daffyd Wagstaff, Chad Nodo, David Beckett, Adrian Noland, Estoky Designs, Eric Moore, Phil, Benjamin Maitland, Sandy Jayremy Lester, Larry Ullman, Skylar MacDonald, Maimus32, Stephen C Strausbaugh, Dylan Rich, Jason Kaczmarsky, Antonio Rios-Ochoa, Liz Roth, Jason Lewis, Andrew Nichols, Susan M. George, and Daniel Laux • ▼ Credits ▼ • Created and Hosted by Andy George • Co-Hosted and Assistance by Lauren Lexvold • Camera and Cinematography by Daniel Garritsen • Primary Editing by Joseph Knox-Carr • Music by Taylor Lewin: http://taylorlewin.com/htme

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