The real thing ended up remarkably like the digital plan. I'm impressed, and for that I have to thank Patrick, who made this plan into a reality.
Remove these ads by
Signing UpStep 1: The Plan
Creating a detailed plan also helps you conserve your resources and use only as much material as you really need. We decided to make the long planter 12 feet long, 1 foot wide, and 18 inches deep. Short one in 5 x 1 x 18. The seats are 4 feet and 11 feet, and 15 inches deep.
Once you have the plan, it's time to get the materials...












































Visit Our Store »
Go Pro Today »




wonderfull
There are many alternative solutions for liners, although not as cheap as plastic, unless you can scrounge up used material. Fiberglass and resin is a good alternate, and you can include a pipe at the drain holes to allow the water to drip away from the wood. If you just have the hole there, the water will spread out across the bottom of the plywood.
Other alternatives are metal sheets, such as copper or aluminum flashing. They may not be wide enough for the planter, but you can solder the copper and you can connect the aluminum with foled seams and sealant.
Another altertnate is membrane waterproofing typically used for basement walls.
In all cases the drain holes should have a pipe connected to drain water away from the wood bottom.
But if I was trying to make it waterproof, I like the drain pipe idea.
I rarely make such detailed drawings but I can see how it would help here since the framework for the seats is pretty complex. Your tomatoes should like the heat reflected off the brick wall.
Hope you win something...
BTW I put your project on this week's Show and Tell