Sealey GSS2323 Instructions Manual page 7

Step 2: Assemble rear wall panels.
You will find it easier to assemble your shed using sawhorses with timber studs attached (timber
needs to be the same length as the shed (2M) or alternatively, a trestle table.
Place 2 x 9S and 9M the sheeting on your work table and join together with the self tapping
screws per the diagram.