Hi!

Last year I built a small "terraced" planter using Lecablock. Now that it has become a bit brighter and warmer, I took a walk around the garden and discovered what's in the pictures. The Leca seems to be crumbling and losing all its strength. Have I completely missed that you can't use Leca in this way?
Regards, J
 
  • Two wooden raised garden beds in a backyard, filled with soil and surrounded by scattered leaves. Signs of wear on lower sections.
  • Crumbling Leca blocks in a terraced garden bed, showing loss of integrity, with fallen leaves and grass around the base.
  • Crumbling Leca block in a terraced garden with visible metal brackets and surrounding soil and greenery.
tommib
Yes, that is probably not a good idea.

I guess what happens is that the leca gets wet, freezes, and frost shatters. If you want it to last over time, you should make sure that the leca does not absorb water (or freeze).
 
  • Like
Purre and 1 other
  • Laddar…
Thank you. Guessing the same. Maybe mursten is a better choice? Best regards.
 
tommib
Anything that doesn't fill up with water by winter, I think.

Frost-proof brick is probably good but expensive. Casting is solid but a lot of work.
 
N
Apply cement mortar A to the visible leca, and it will last a couple of years.
 
  • Like
jel
  • Laddar…
Click here to reply
Vi vill skicka notiser för ämnen du bevakar och händelser som berör dig.