Originally Posted by
peter_sm
The adhesive holds the plaster to the studs more than the screws. The few screws used are to hold the plaster while the adhesive dries. Fewer fasteners means less spot repairs. I used them mainly on the edges where topcoating is required anyway, and every 5th stud in the middle of the sheet. That only meant two fasteners on a wall 3600 x 2400 that were not on an edge, and no fasteners on a wall that was 1800 x 2400. The whole room 3600 x 1800 had just 4 fasteneners not on an edge.