Underlayment is placed over the subfloor to provide a smooth and even surface for finish floor materials.
{"Image DocumentName": "Underlayment is placed over the subfloor to provide a smooth and even surface for finish floor materials.", "Image ImageDescription": "Floor underlayment consists of thin panels that are placed directly over the subfloor. See Figure Underlayment provides a smooth, even surface for finish floor materials such as tile, linoleum, and carpet. Underlayment panels may be oriented strand board, plywood, particleboard, or hardboard. Underlayment panels must be a high grade of material that has good resistance to dents and punctures from concentrated loads.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}