| 摘要 |
A device for repairing a hole in a plasterboard wall formed of a flat relatively thin, stiff coverboard, an insulation board secured by adhesive to the coverboard rear surface, the insulation board being dimensioned less than the coverboard leaving a clear space around the peripheral of the coverboard rear surface, the insulation board being dimensioned to be received in the hole to be repaired, and screws or adhesive for securing the coverboard rear surface peripheral clear space to the wall to thereby retain the insulation board in the hole with the coverboard completely covering the hole.
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