
paul trouse
Hi Gary there are a couple of options open to you. Cutting a section of the plasterboard out at unit fixing point and sure up the partition with timber cross bearers (noggins) will ensure a sound fix. However this can be quite involved and generally a plasterboard plug and bolt (fischer brand) would generally suffice provided the units are fixed to each other and bracketed at both top and bottom of wall units. Hope this is of some help. Paul Cocina Carpentry