
SLABVOID 4"x2'x5'
Decription
A form to provide space under concrete to let the earth rise and settle with frost and moisture.
PERKS
- light weight
- easy too cut too fit
- easy way to reduce cost on concrete
- rots away leaving air under the slab
Decription
A form to provide space under concrete to let the earth rise and settle with frost and moisture.
PERKS