Benefits Gives the shed extra strength and durability.
Standard framing uprights are 11/2"x 11/2"
(38mmx38mm approx.)
Heavy duty framing uprights are 2"x2" (51mmx51mm approx.)
Pricing Price will depend on the size of your shed. See pricelist
for details
Recommended Ideally for large sheds or where shelving is going to be installed