Noble ProBase II Multi-Slope Shower Kits




Noble ProBase II Multi-Slope Shower Kits install quickly and easily with modified thin-set mortar or NobleBond EXT and provide the code-required slope to drain. Drain cutouts on base are designed to align with Noble Company’s Freestyle Thin-Bed Drain to provide a smooth transition. Kit includes the sloped base, ValueSeal waterproofing sheet membrane, solid preformed curbs, Thin-Line Inside Corners, Thin-Line Outside Corners, Thin-Line Mixing Valve Collar, Thin-Line Pipe Collar, and NobleSealant. Drain not included with purchase of Noble ProBase II Multi-Slope Shower Kits. Sold separately.


  • Shower base has a 4-way slope to drain
  • Superior impact resistance
  • Sloped honeycomb and foam composite base
  • Noble waterproofing sheet membrane bonds directly to the base
  • Center or offset drain configuration
  • Ideal integration with FreeStyle Thin-Bed Drain™
  • The base is easily cut to accommodate various shower configurations
  • Install with NobleBond EXT or modified thin-set mortar
  • Easy installation process following manufacturers installation instructions
  • Multiple drain grate finishes are available

Sizes and whats included:

32″ x 60″ Center and Off Center

  • 32″ x 60″ Composite Base
  • 132 sq ft of ValueSeal
  • (2) 30” curbs
  • Thin-Line Combo Pack
  • NobleSealant

48″ x 48″ Center

  • 48″ x 48″ Composite Base
  • 150 sq ft of ValueSeal
  • (1) 48” curb
  • Thin-Line Combo Pack
  • NobleSealant

72″ x 72″ Center

  • 72″ x 72″ Composite Base
  • 232 sq ft of ValueSeal
  • (2) 36” curbs
  • Thin-Line Combo Pack
  • NobleSealant

Additional information


32" x 60" Center, 32" x 60" Off-Center, 48" x 48" Center, 72" x 72" Center