When correctly placed, blocking also provides grounds (also backing or back blocking) for supporting the cut ends of wall claddings and linings or for attaching items such as cabinets, shelving, handrails, vanity tops and backsplashes, towel bars, decorative mouldings, etc.
When properly positioned, blocking provides a foundation for supporting the end pieces of wall coverings and linings, as well as for attaching things like cabinets, shelves, handrails, vanity tops and backsplashes, towel bars, decorative moldings, etc.