Use Polystyrene Sheet As Drywall Shim

I have a partial sheet of polystyrene insulation that i plan to cut into a shape to insulate a square hole without permanently filling the hole.

Use polystyrene sheet as drywall shim.

At 45 inches long drywall shims are the perfect length because they are the width of a sheet of drywall or half of an 8 foot length. You may need a skim coat if you are repairing a crack filling a joint or leveling an area with an existing flat surface. Use polystyrene sheet as drywall shim. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

In either sense shims are cut perfectly to size for working with full sheets of drywall. Place it horizontally along the wall at various elevations to determine the thickness of the shim i just rip plywood. You may need a skim coat if you are repairing a crack filling a joint or leveling an area with an existing flat surface. Due to factors beyond the control of the drywall doctor we cannot guarantee against improper use or unauthorized modifications of this informati.

Less than that i use construction adhesives which will take out the slop for a 1 16 easy. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. The structure will be removable for intermittent access.