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Proma Pro MBR Waterproofing (Pick up or local delivery only)

Proma Pro MBR Waterproofing (Pick up or local delivery only)

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PRO MBR is a high-performance integral membrane used for waterproofing under tile and stone installation.


  • Use for waterproofing underneath tile or stone in institutional, commercial and residential floor, wall and ceiling installations
  • Use in wet areas, such as tub and shower surrounds, kitchen and food prep areas, laundry rooms, and balconies or terraces over unoccupied spaces
  • Suitable for submerged applications, such as pools, spas, hot tubs, fountains and water features
  • Use in steam rooms, when used in conjunction with a vapor barrier (refer to TCA handbooks section SR613 and SR614)
  • Isolates shrinkage cracks, in plane, up to 3 mm (1/8″) wide, when used in combination with PROMA fiber mesh
  • Compatible with all polymer-modified thin-set mortars
  • Premixed ready to use, and applies easily with a trowel, roller or a brush
  • Rapid-drying formula allows for faster installation of tile and stone
  • Bonds to properly prepared stainless steel, metal and ABS drain assemblies
  • Will not promote mold, mildew or bacteria growth
  • No VOC
  • Low odor, non-flammable
  • Meets or exceeds ANSI A118.10 requirements for thin load-bearing waterproofing
  • Meets or exceeds ANSI A118.12 high-performance standards for crack isolation when used with PROMA fiber mesh
  • Contributes to LEED® objectives and requirements