Hard surfaces will prevent beneficial creatures like earthworms from entering raised garden beds from below.
Building raised beds on patio.
Don t burn pressure treated wood.
Build the side frames.
Join the parts with screws.
But you can adjust your lumber lengths and do whatever size you need.
Keep this in mind when considering watering frequency.
Discoloration on concrete should be easy to remove with a pressure washer if needed.
For most applications a good basic mix is made from 60 percent topsoil 30 percent compost and 10 percent potting mix.
Don t use pressure treated wood as mulch.
Keep in mind that installing a raised garden bed on top of a deck may cause staining or water damage unless drainage is controlled.
Add enough soil mix to fill.
This tutorial can be used to build two versions of 4 x4 raised planter beds on casters one is 18 high and the other is 30 high.
Wash your hands after working with treated wood.
Fasten the side frame parts with toe screws screws driven at an angle.
Assemble the box for the.
Clamp the parts to a flat surface with the best looking sides face up.
Dispose of sawdust and waste according to local regulations.
It can be done in a day for under 100 bucks.
Choose the correct soil for the plants you intend to grow.
If any of the screw.
Wear gloves a dust mask and eye protection when handling or cutting wood.
Choose a sunny level location for the raised bed.
Adjust the ratios of soil and amendments according to the needs of the plants you select.