Data
New Construction

Underlayment

The Underlayment Report contains a summary of purchase volume for a wide variety of underlayment materials by room in each of the 50 states. Market shares are also reported separately for single family detached for each of 32 geographic areas of the United States and multifamily for each of the 9 Census Divisions. Product categories reported include:

UNDERLAYMENT LOCATION
  • Entry foyer
  • Living room
  • Dining room
  • Family room
  • Kitchen
  • Bedroom
  • Half bathroom
  • Bathroom
  • Hallway
Dwellings with no underlayment

UNDERLAYMENT MATERIAL
  • Lauan plywood
  • OSB – 1/4 inch
  • OSB – 3/8 inch
  • OSB – 7/16 inch or 1/2 inch
  • OSB – 5/8 inch
  • OSB – 3/4 inch
  • Subtotal – OSB
  • Plywood – 1/4 inch
  • Plywood – 3/8 inch
  • Plywood – 1/2 inch
  • Plywood – 5/8 inch
  • Plywood – 3/4 inch
  • Subtotal – Plywood
  • Particleboard – 1/4 inch
  • Particleboard – 3/8 inch
  • Particleboard – 1/2 inch
  • Particleboard – 5/8 inch
  • Particleboard – 3/4 inch
  • Subtotal – Particleboard
  • 1/4 inch hardboard
  • Cement board
  • Fiber cement
  • Gypsum Panel
  • Poured lightweight concrete
  • Other
 
UNDERLAYMENT MATERIAL ON 3/8 INCH BASIS
  • Lauan plywood
  • OSB
  • Plywood
  • Particleboard
UNDERLAYMENT LOCATION
  • Entry foyer
  • Living room
  • Dining room
  • Family room
  • Kitchen
  • Bedroom
  • Half bathroom
  • Bathroom
  • Hallway
  • None